{"name": "amazon-bedrock", "slug": "amazon-bedrock", "brand": {"name": "Amazon Bedrock", "logo": "amazon-bedrock.png", "kind": "wordmark", "mono": false, "dark": null}, "timeline": {"date_min": "2026-01-15", "date_max": "2026-10-14", "changes": [{"date": "2026-08-25", "method": "b3it", "provider": "amazon-bedrock", "model": "amazon/nova-micro-v1"}, {"date": "2026-09-17", "method": "b3it", "provider": "amazon-bedrock/eu-west-1", "model": "amazon/nova-micro-v1"}], "endpoints": [{"slug": "amazon2fnova-micro-v123amazon-bedrock", "provider": "amazon-bedrock", "base": "amazon-bedrock", "providerSlug": "amazon-bedrock", "model": "amazon/nova-micro-v1", "modelSlug": "amazon2fnova-micro-v1", "methods": ["b3it"], "first": "2026-01-15", "last": "2026-10-14", "last_query": "2026-10-14", "n_changes": 1, "lt": null, "b3it": {"tv": [["2026-01-15", 0.295], ["2026-01-17", 0.27699999999999997], ["2026-01-19", 0.257], ["2026-01-21", 0.29], ["2026-01-23", 0.304], ["2026-01-24", 0.325], ["2026-01-26", 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["2026-10-10", 0.079375], ["2026-10-10", 0.025000000000000005], ["2026-10-12", 0.020000000000000007], ["2026-10-13", 0.0425], ["2026-10-14", 0.020000000000000007], ["2026-10-14", 0.04125]], "breaks": [5, 9, 29, 34, 62, 69, 75], "changes": [{"date": "2026-09-17", "shiftTV": 0.5}]}, "status": {"lt": "no_logprobs", "bi": "monitoring", "headline": "tracked", "headlines": ["tracked"], "ltCopy": "This endpoint does not return logprobs, so logprob tracking is impossible.", "biCopy": "This endpoint is actively monitored through its border inputs.", "ltDetail": null, "biDetail": null, "reason": "This endpoint is actively monitored through its border inputs."}}, {"slug": "anthropic2fclaude-sonnet-4.623amazon-bedrock2fglobal", "provider": "amazon-bedrock/global", "base": "amazon-bedrock", "providerSlug": "amazon-bedrock", "model": "anthropic/claude-sonnet-4.6", "modelSlug": "anthropic2fclaude-sonnet-4.6", "methods": ["b3it"], "first": "2026-08-02", "last": "2026-10-14", "last_query": 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"status": {"lt": "no_logprobs", "bi": "monitoring", "headline": "tracked", "headlines": ["tracked"], "ltCopy": "This endpoint does not return logprobs, so logprob tracking is impossible.", "biCopy": "This endpoint is actively monitored through its border inputs.", "ltDetail": null, "biDetail": null, "reason": "This endpoint is actively monitored through its border inputs."}}, {"slug": "amazon2fnova-lite-v123amazon-bedrock", "provider": "amazon-bedrock", "base": "amazon-bedrock", "providerSlug": "amazon-bedrock", "model": "amazon/nova-lite-v1", "modelSlug": "amazon2fnova-lite-v1", "methods": ["b3it"], "first": "2026-01-15", "last": "2026-04-07", "last_query": "2026-06-08", "n_changes": 0, "lt": null, "b3it": {"tv": [["2026-01-15", 0.0475], ["2026-01-16", 0.0685], ["2026-01-17", 0.09645918367346938], ["2026-01-18", 0.0485], ["2026-01-19", 0.10149999999999999], ["2026-01-20", 0.1005], ["2026-01-21", 0.0455], ["2026-01-22", 0.05450000000000001], ["2026-01-23", 0.0485], ["2026-01-24", 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{"name": "eu-west-1", "n_endpoints": 1, "lt": {"endpoints": 0, "years": 0.0, "changes": 0, "rate": null, "ci": null}, "b3it": {"endpoints": 1, "years": 0.22, "changes": 1, "rate": null, "ci": null}}, {"name": "global", "n_endpoints": 1, "lt": {"endpoints": 0, "years": 0.0, "changes": 0, "rate": null, "ci": null}, "b3it": {"endpoints": 1, "years": 0.2, "changes": 0, "rate": null, "ci": null}}], "changes": [{"date": "2026-09-17", "iso": "2026-09-17T23:15:37Z", "daysAgo": 27, "method": "b3it", "magnitude": 0.5, "desc": "Probe-prompt outputs shifted (total variation 0.50)", "primary": "TV 0.50", "secondary": "border-input shift", "sevKey": "changed", "trace": [0.102, 0.082, 0.087, 0.095, 0.107, 0.093, 0.127, 0.107, 0.105, 0.096, 0.108, 0.097, 0.1, 0.092, 0.091, 0.167, 0.087, 0.106, 0.084, 0.089, 0.089, 0.086, 0.116, 0.085, 0.086, 0.087, 0.081, 0.084, 0.089, 0.597, 0.306, 0.034, 0.024, 0.026, 0.021, 0.021, 0.053, 0.054, 0.146, 0.029], "changeFrac": 0.718, "slug": 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"amazon2fnova-micro-v123amazon-bedrock", "endpointSlug": "amazon2fnova-micro-v123amazon-bedrock", "model": "nova-micro-v1", "org": "amazon", "modelSlug": "amazon2fnova-micro-v1", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "brand": {"name": "Amazon Bedrock", "logo": "amazon-bedrock.png", "kind": "wordmark", "mono": false, "dark": null}, "variant": ""}], "endpoints": [{"slug": "amazon2fnova-micro-v123amazon-bedrock", "model": "nova-micro-v1", "modelSlug": "amazon2fnova-micro-v1", "org": "amazon", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": ["b3it"], "status": "changed", "lastChange": "2026-08-25", "recent": true, "nChanges": 1, "trace": [0.27, 0.299, 0.313, 0.307, 0.314, 0.299, 0.297, 0.294, 0.286, 0.298, 0.301, 0.301, 0.312, 0.257, 0.057, 0.073, 0.075, 0.099, 0.095, 0.411, 0.268, 0.274, 0.401, 0.166, 0.089, 0.148, 0.115, 0.088], "changeFracs": [0.816], "headline": "tracked", "headlines": ["tracked"], "ltStatus": "no_logprobs", "biStatus": "monitoring", "reason": "This endpoint is actively monitored through its border inputs."}, {"slug": "amazon2fnova-micro-v123amazon-bedrock2feu-west-1", "model": "nova-micro-v1", "modelSlug": "amazon2fnova-micro-v1", "org": "amazon", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": ["b3it"], "status": "changed", "lastChange": "2026-09-17", "recent": true, "nChanges": 1, "trace": [0.093, 0.085, 0.099, 0.1, 0.119, 0.102, 0.103, 0.096, 0.097, 0.141, 0.093, 0.084, 0.09, 0.086, 0.095, 0.089, 0.081, 0.086, 0.428, 0.215, 0.027, 0.02, 0.023, 0.063, 0.11, 0.055, 0.041, 0.035], "changeFracs": [0.671], "headline": "tracked", "headlines": ["tracked"], "ltStatus": "no_logprobs", "biStatus": "monitoring", "reason": "This endpoint is actively monitored through its border inputs."}, {"slug": "anthropic2fclaude-sonnet-4.623amazon-bedrock2fglobal", "model": "claude-sonnet-4.6", "modelSlug": "anthropic2fclaude-sonnet-4.6", "org": "anthropic", "provider": "amazon-bedrock/global", "providerSlug": "amazon-bedrock", "methods": ["b3it"], "status": "stable", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.141, 0.124, 0.135, 0.145, 0.136, 0.145, 0.163, 0.152, 0.16, 0.15, 0.173, 0.217, 0.262, 0.249, 0.238, 0.253, 0.238, 0.258, 0.251, 0.235, 0.238, 0.23, 0.241, 0.254, 0.234, 0.222, 0.284, 0.291], "changeFracs": [], "headline": "tracked", "headlines": ["tracked"], "ltStatus": "no_logprobs", "biStatus": "monitoring", "reason": "This endpoint is actively monitored through its border inputs."}, {"slug": "amazon2fnova-lite-v123amazon-bedrock", "model": "nova-lite-v1", "modelSlug": "amazon2fnova-lite-v1", "org": "amazon", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": ["b3it"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.058, 0.082, 0.067, 0.061, 0.043, 0.074, 0.062, 0.119, 0.164, 0.087, 0.076, 0.086, 0.073, 0.084, 0.085, 0.131, 0.087, 0.078, 0.093, 0.087, 0.1, 0.098, 0.092, 0.094, 0.073, 0.081, 0.092, 0.1], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "no_logprobs", "biStatus": "retired:stalled", "reason": "Monitoring was retired: the endpoint stopped yielding usable samples (since 2026-04-07)."}, {"slug": "amazon2fnova-2-lite-v123amazon-bedrock", "model": "nova-2-lite-v1", "modelSlug": "amazon2fnova-2-lite-v1", "org": "amazon", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "amazon2fnova-2-lite-v123amazon-bedrock2feu-west-1", "model": "nova-2-lite-v1", "modelSlug": "amazon2fnova-2-lite-v1", "org": "amazon", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "amazon2fnova-lite-v123amazon-bedrock2feu-west-1", "model": "nova-lite-v1", "modelSlug": "amazon2fnova-lite-v1", "org": "amazon", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "amazon2fnova-premier-v123amazon-bedrock", "model": "nova-premier-v1", "modelSlug": "amazon2fnova-premier-v1", "org": "amazon", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (HTTP 404: This model version has reached the end of its life. Please refer to the AWS documentation for more details.)."}, {"slug": "amazon2fnova-pro-v123amazon-bedrock", "model": "nova-pro-v1", "modelSlug": "amazon2fnova-pro-v1", "org": "amazon", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "amazon2fnova-pro-v123amazon-bedrock2feu-west-1", "model": "nova-pro-v1", "modelSlug": "amazon2fnova-pro-v1", "org": "amazon", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-fable-5.123amazon-bedrock", "model": "claude-fable-5.1", "modelSlug": "anthropic2fclaude-fable-5.1", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-fable-523amazon-bedrock", "model": "claude-fable-5", "modelSlug": "anthropic2fclaude-fable-5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-haiku-4.523amazon-bedrock2feu-west-1", "model": "claude-haiku-4.5", "modelSlug": "anthropic2fclaude-haiku-4.5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-haiku-4.523amazon-bedrock2fglobal", "model": "claude-haiku-4.5", "modelSlug": "anthropic2fclaude-haiku-4.5", "org": "anthropic", "provider": "amazon-bedrock/global", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-haiku-4.523amazon-bedrock2fus", "model": "claude-haiku-4.5", "modelSlug": "anthropic2fclaude-haiku-4.5", "org": "anthropic", "provider": "amazon-bedrock/us", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-haiku-5.523amazon-bedrock", "model": "claude-haiku-5.5", "modelSlug": "anthropic2fclaude-haiku-5.5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-haiku-5.523amazon-bedrock2feu-west-1", "model": "claude-haiku-5.5", "modelSlug": "anthropic2fclaude-haiku-5.5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-haiku-5.523amazon-bedrock2fus-east-1", "model": "claude-haiku-5.5", "modelSlug": "anthropic2fclaude-haiku-5.5", "org": "anthropic", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-4.123amazon-bedrock", "model": "claude-opus-4.1", "modelSlug": "anthropic2fclaude-opus-4.1", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "too_expensive", "headlines": ["too_expensive"], "ltStatus": "no_logprobs", "biStatus": "too_expensive", "reason": "This endpoint costs more than our tracking budget allows."}, {"slug": "anthropic2fclaude-opus-4.523amazon-bedrock", "model": "claude-opus-4.5", "modelSlug": "anthropic2fclaude-opus-4.5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-opus-4.523amazon-bedrock2feu-west-1", "model": "claude-opus-4.5", "modelSlug": "anthropic2fclaude-opus-4.5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-opus-4.623amazon-bedrock", "model": "claude-opus-4.6", "modelSlug": "anthropic2fclaude-opus-4.6", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "too_expensive", "headlines": ["too_expensive"], "ltStatus": "no_logprobs", "biStatus": "too_expensive", "reason": "This endpoint costs more than our tracking budget allows."}, {"slug": "anthropic2fclaude-opus-4.723amazon-bedrock2feu-west-1", "model": "claude-opus-4.7", "modelSlug": "anthropic2fclaude-opus-4.7", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-4.723amazon-bedrock2fglobal", "model": "claude-opus-4.7", "modelSlug": "anthropic2fclaude-opus-4.7", "org": "anthropic", "provider": "amazon-bedrock/global", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-4.823amazon-bedrock", "model": "claude-opus-4.8", "modelSlug": "anthropic2fclaude-opus-4.8", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-4.823amazon-bedrock2feu-west-1", "model": "claude-opus-4.8", "modelSlug": "anthropic2fclaude-opus-4.8", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-4.823amazon-bedrock2fus", "model": "claude-opus-4.8", "modelSlug": "anthropic2fclaude-opus-4.8", "org": "anthropic", "provider": "amazon-bedrock/us", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-5.523amazon-bedrock", "model": "claude-opus-5.5", "modelSlug": "anthropic2fclaude-opus-5.5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-5.523amazon-bedrock2feu-west-1", "model": "claude-opus-5.5", "modelSlug": "anthropic2fclaude-opus-5.5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-5.523amazon-bedrock2fus-east-1", "model": "claude-opus-5.5", "modelSlug": "anthropic2fclaude-opus-5.5", "org": "anthropic", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-523amazon-bedrock", "model": "claude-opus-5", "modelSlug": "anthropic2fclaude-opus-5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-523amazon-bedrock2feu-west-1", "model": "claude-opus-5", "modelSlug": "anthropic2fclaude-opus-5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-opus-523amazon-bedrock2fus-east-1", "model": "claude-opus-5", "modelSlug": "anthropic2fclaude-opus-5", "org": "anthropic", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-sonnet-4.523amazon-bedrock", "model": "claude-sonnet-4.5", "modelSlug": "anthropic2fclaude-sonnet-4.5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-4.523amazon-bedrock2feu-west-1", "model": "claude-sonnet-4.5", "modelSlug": "anthropic2fclaude-sonnet-4.5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-4.623amazon-bedrock2feu-west-1", "model": "claude-sonnet-4.6", "modelSlug": "anthropic2fclaude-sonnet-4.6", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-4.623amazon-bedrock2fus", "model": "claude-sonnet-4.6", "modelSlug": "anthropic2fclaude-sonnet-4.6", "org": "anthropic", "provider": "amazon-bedrock/us", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-423amazon-bedrock", "model": "claude-sonnet-4", "modelSlug": "anthropic2fclaude-sonnet-4", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-423amazon-bedrock2feu-west-1", "model": "claude-sonnet-4", "modelSlug": "anthropic2fclaude-sonnet-4", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "anthropic2fclaude-sonnet-5.523amazon-bedrock", "model": "claude-sonnet-5.5", "modelSlug": "anthropic2fclaude-sonnet-5.5", "org": "anthropic", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-sonnet-523amazon-bedrock2feu-west-1", "model": "claude-sonnet-5", "modelSlug": "anthropic2fclaude-sonnet-5", "org": "anthropic", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-sonnet-523amazon-bedrock2fglobal", "model": "claude-sonnet-5", "modelSlug": "anthropic2fclaude-sonnet-5", "org": "anthropic", "provider": "amazon-bedrock/global", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "anthropic2fclaude-sonnet-523amazon-bedrock2fus-east-1", "model": "claude-sonnet-5", "modelSlug": "anthropic2fclaude-sonnet-5", "org": "anthropic", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "meta-llama2fllama-3.1-70b-instruct23amazon-bedrock", "model": "llama-3.1-70b-instruct", "modelSlug": "meta-llama2fllama-3.1-70b-instruct", "org": "meta-llama", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (hidden reasoning)."}, {"slug": "moonshotai2fkimi-k2.523amazon-bedrock2fus-east-2", "model": "kimi-k2.5", "modelSlug": "moonshotai2fkimi-k2.5", "org": "moonshotai", "provider": "amazon-bedrock/us-east-2", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}, {"slug": "moonshotai2fkimi-k323amazon-bedrock2fus-east-2", "model": "kimi-k3", "modelSlug": "moonshotai2fkimi-k3", "org": "moonshotai", "provider": "amazon-bedrock/us-east-2", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-5.423amazon-bedrock2fus-east-1", "model": "gpt-5.4", "modelSlug": "openai2fgpt-5.4", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-5.523amazon-bedrock2fus-east-1", "model": "gpt-5.5", "modelSlug": "openai2fgpt-5.5", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-5.6-luna23amazon-bedrock2fus-east-1", "model": "gpt-5.6-luna", "modelSlug": "openai2fgpt-5.6-luna", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-5.6-sol23amazon-bedrock2fus-east-1", "model": "gpt-5.6-sol", "modelSlug": "openai2fgpt-5.6-sol", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-5.6-terra23amazon-bedrock2fus-east-1", "model": "gpt-5.6-terra", "modelSlug": "openai2fgpt-5.6-terra", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-6-astra23amazon-bedrock2fus-west-2", "model": "gpt-6-astra", "modelSlug": "openai2fgpt-6-astra", "org": "openai", "provider": "amazon-bedrock/us-west-2", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-6-luna23amazon-bedrock2fus-east-1", "model": "gpt-6-luna", "modelSlug": "openai2fgpt-6-luna", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-6-sol23amazon-bedrock2fus-east-1", "model": "gpt-6-sol", "modelSlug": "openai2fgpt-6-sol", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-6.1-sol23amazon-bedrock2fus-east-1", "model": "gpt-6.1-sol", "modelSlug": "openai2fgpt-6.1-sol", "org": "openai", "provider": "amazon-bedrock/us-east-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "untrackable", "headlines": ["untrackable"], "ltStatus": "no_logprobs", "biStatus": "bad_temperature", "reason": "This endpoint claims neither temperature control nor logprobs, so no tracking method can work \u2014 presumably to prevent distillation."}, {"slug": "openai2fgpt-oss-120b23amazon-bedrock", "model": "gpt-oss-120b", "modelSlug": "openai2fgpt-oss-120b", "org": "openai", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (hidden reasoning)."}, {"slug": "openai2fgpt-oss-120b23amazon-bedrock2feu-west-1", "model": "gpt-oss-120b", "modelSlug": "openai2fgpt-oss-120b", "org": "openai", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (hidden reasoning)."}, {"slug": "openai2fgpt-oss-20b23amazon-bedrock", "model": "gpt-oss-20b", "modelSlug": "openai2fgpt-oss-20b", "org": "openai", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (hidden reasoning)."}, {"slug": "openai2fgpt-oss-20b23amazon-bedrock2feu-west-1", "model": "gpt-oss-20b", "modelSlug": "openai2fgpt-oss-20b", "org": "openai", "provider": "amazon-bedrock/eu-west-1", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "errors_out", "headlines": ["errors_out"], "ltStatus": "no_logprobs", "biStatus": "unprobeable:flaky", "reason": "Our vetting probes of this endpoint persistently fail (hidden reasoning)."}, {"slug": "writer2fpalmyra-x523amazon-bedrock", "model": "palmyra-x5", "modelSlug": "writer2fpalmyra-x5", "org": "writer", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "too_expensive", "headlines": ["too_expensive"], "ltStatus": "no_logprobs", "biStatus": "too_expensive", "reason": "This endpoint costs more than our tracking budget allows."}, {"slug": "x-ai2fgrok-4.623amazon-bedrock2fus-west-2", "model": "grok-4.6", "modelSlug": "x-ai2fgrok-4.6", "org": "x-ai", "provider": "amazon-bedrock/us-west-2", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "too_expensive", "headlines": ["too_expensive"], "ltStatus": "no_logprobs", "biStatus": "too_expensive", "reason": "This endpoint costs more than our tracking budget allows."}, {"slug": "z-ai2fglm-523amazon-bedrock", "model": "glm-5", "modelSlug": "z-ai2fglm-5", "org": "z-ai", "provider": "amazon-bedrock", "providerSlug": "amazon-bedrock", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "not_selected", "headlines": ["not_selected"], "ltStatus": "no_logprobs", "biStatus": "not_selected", "reason": "This endpoint vetted fine, but the selection budget went to more popular models."}]}