{"name": "cerebras", "slug": "cerebras", "brand": {"name": "Cerebras", "logo": "cerebras.svg", "kind": "icon", "mono": false, "dark": null}, "timeline": {"date_min": "2025-12-03", "date_max": "2026-10-15", "changes": [{"date": "2026-04-03", "method": "b3it", "provider": "cerebras", "model": "qwen/qwen3-235b-a22b-2507"}], "endpoints": [{"slug": "qwen2fqwen3.8-27b23cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "qwen/qwen3.8-27b", "modelSlug": "qwen2fqwen3.8-27b", "methods": ["lt"], "first": "2026-10-02", "last": "2026-10-15", "last_query": "2026-10-15", "n_changes": 0, "lt": {"drift": [["2026-10-02", 0.0], ["2026-10-03", 0.0], ["2026-10-04", 0.0], ["2026-10-05", 0.0], ["2026-10-06", 0.0], ["2026-10-07", 0.0], ["2026-10-08", 0.0], ["2026-10-09", 0.0], ["2026-10-10", 0.0], ["2026-10-11", 0.0], ["2026-10-12", 0.0], ["2026-10-13", 0.0], ["2026-10-14", 0.0], ["2026-10-15", 0.0]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "tracked", "bi": "retired:no_bis", "headline": "tracked", "headlines": ["tracked"], "ltCopy": "This endpoint is actively tracked.", "biCopy": "Monitoring was retired: we could not find enough border inputs for this endpoint.", "ltDetail": null, "biDetail": "since 2026-10-02", "reason": "This endpoint is actively tracked."}}, {"slug": "qwen2fqwen3-235b-a22b-250723cerebras", "provider": "cerebras", "base": "cerebras", "providerSlug": "cerebras", "model": "qwen/qwen3-235b-a22b-2507", "modelSlug": "qwen2fqwen3-235b-a22b-2507", "methods": ["lt", "b3it"], "first": "2025-12-03", "last": "2026-04-07", "last_query": "2026-06-08", "n_changes": 1, "lt": {"drift": [["2025-12-03", 0.0277], ["2025-12-04", 0.0277], ["2025-12-05", 0.0277], ["2025-12-06", 0.0277], ["2025-12-07", 0.0277], ["2025-12-08", 0.0277], ["2025-12-09", 0.0277], ["2025-12-10", 0.0277], ["2025-12-11", 0.0277], ["2025-12-12", 0.0191], ["2025-12-13", 0.044], ["2025-12-14", 0.044], ["2025-12-15", 0.044], ["2025-12-16", 0.044], ["2025-12-17", 0.044], ["2025-12-18", 0.044], ["2025-12-19", 0.044], ["2025-12-20", 0.044], ["2025-12-21", 0.0419], ["2025-12-22", 0.034], ["2025-12-23", 0.0372], ["2025-12-24", 0.0425], ["2025-12-25", 0.0417], ["2025-12-26", 0.0417], ["2025-12-27", 0.0418], ["2025-12-28", 0.0417], ["2025-12-29", 0.0417], ["2025-12-30", 0.0417], ["2025-12-31", 0.0416], ["2026-01-01", 0.0416], ["2026-01-02", 0.0416], ["2026-01-03", 0.0417], ["2026-01-04", 0.0417], ["2026-01-05", 0.0427], ["2026-01-06", 0.0428], ["2026-01-07", 0.044], ["2026-01-08", 0.0458], ["2026-01-09", 0.0454], ["2026-01-10", 0.0454], ["2026-01-11", 0.0459], ["2026-01-12", 0.045], ["2026-01-13", 0.0453], ["2026-01-14", 0.045], ["2026-01-15", 0.045], ["2026-01-16", 0.045], ["2026-01-17", 0.0441], ["2026-01-18", 0.044], ["2026-01-19", 0.0443], ["2026-01-20", 0.044], ["2026-01-21", 0.044], ["2026-01-22", 0.044], ["2026-01-23", 0.044], ["2026-01-24", 0.044], ["2026-01-25", 0.0445], ["2026-01-26", 0.0462], ["2026-01-27", 0.0433], ["2026-01-28", 0.0419], ["2026-01-29", 0.0414], ["2026-01-30", 0.0398], ["2026-01-31", 0.0398], ["2026-02-01", 0.0406], ["2026-02-02", 0.0405], ["2026-02-03", 0.0413], ["2026-02-04", 0.0408], ["2026-02-05", 0.0438], ["2026-02-06", 0.044], ["2026-02-07", 0.044], ["2026-02-08", 0.044], ["2026-02-09", 0.0424], ["2026-02-10", 0.0411], ["2026-02-11", 0.0421], ["2026-02-12", 0.0422]], "breaks": [], "changes": []}, "b3it": {"tv": [["2026-01-15", 0.1125], ["2026-01-16", 0.07635714285714285], ["2026-01-17", 0.3255], ["2026-01-18", 0.3255], ["2026-01-19", 0.27098214285714284], ["2026-01-20", 0.2955], ["2026-01-21", 0.2895], ["2026-01-22", 0.2965], ["2026-01-23", 0.2945], ["2026-01-24", 0.3255], ["2026-01-25", 0.3035], ["2026-01-26", 0.2555], ["2026-01-27", 0.2595], ["2026-01-28", 0.1955], ["2026-01-29", 0.20350000000000001], ["2026-01-30", 0.2095], ["2026-01-31", 0.2985], ["2026-02-01", 0.23550000000000001], ["2026-02-03", 0.2595], ["2026-02-04", 0.19907482993197279], ["2026-02-05", 0.3255], ["2026-02-06", 0.3255], ["2026-02-11", 0.2533421052631579], ["2026-04-03", 0.5725], ["2026-04-04", 0.5725], ["2026-04-05", 0.5725], ["2026-04-06", 0.5725], ["2026-04-07", 0.5725]], "breaks": [18, 22, 23], "changes": [{"date": "2026-04-03", "shiftTV": 0.334}]}, "status": {"lt": "stalled", "bi": "retired:stalled", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "Monitoring was retired: the endpoint stopped yielding usable samples.", "ltDetail": null, "biDetail": "since 2026-04-07", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "meta-llama2fllama-3.1-8b-instruct23cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "meta-llama/llama-3.1-8b-instruct", "modelSlug": "meta-llama2fllama-3.1-8b-instruct", "methods": ["lt"], "first": "2025-12-03", "last": "2026-04-08", "last_query": "2026-04-08", "n_changes": 0, "lt": {"drift": [["2025-12-03", 0.256], ["2025-12-04", 0.3022], ["2025-12-06", 0.2203], ["2025-12-07", 0.3084], ["2025-12-09", 0.2503], ["2025-12-10", 0.1067], ["2025-12-11", 0.1134], ["2025-12-13", 0.1757], ["2025-12-14", 0.3105], ["2025-12-16", 0.3737], ["2025-12-17", 0.4256], ["2025-12-19", 0.2648], ["2025-12-20", 0.306], ["2025-12-21", 0.2988], ["2025-12-23", 0.3421], ["2025-12-24", 0.5237], ["2025-12-26", 0.4904], ["2025-12-27", 0.4163], ["2025-12-28", 0.4253], ["2025-12-30", 0.5005], ["2025-12-31", 0.6213], ["2026-01-02", 0.4797], ["2026-01-03", 0.4289], ["2026-01-05", 0.3848], ["2026-01-06", 0.3291], ["2026-01-07", 0.2828], ["2026-01-09", 0.3032], ["2026-01-10", 0.4015], ["2026-01-12", 0.5013], ["2026-01-13", 0.5365], ["2026-01-14", 0.5328], ["2026-01-16", 0.5592], ["2026-01-17", 0.6103], ["2026-01-19", 0.5264], ["2026-01-20", 0.5448], ["2026-01-22", 0.483], ["2026-01-23", 0.477], ["2026-01-24", 0.5306], ["2026-01-26", 0.6305], ["2026-01-27", 0.5829], ["2026-01-29", 0.5782], ["2026-01-30", 0.5993], ["2026-01-31", 0.6202], ["2026-02-02", 0.804], ["2026-02-03", 0.8505], ["2026-02-05", 0.8021], ["2026-02-06", 0.8051], ["2026-02-08", 0.8559], ["2026-02-09", 0.8493], ["2026-02-10", 0.842], ["2026-02-12", 0.8022], ["2026-02-13", 0.7997], ["2026-02-15", 0.8355], ["2026-02-16", 0.8155], ["2026-02-17", 0.7689], ["2026-02-19", 0.7977], ["2026-02-20", 0.8599], ["2026-02-22", 0.9192], ["2026-02-23", 0.8293], ["2026-02-25", 0.783], ["2026-02-26", 0.8822], ["2026-02-27", 0.8736], ["2026-03-01", 0.5839], ["2026-03-02", 0.7218], ["2026-03-04", 0.7122], ["2026-03-05", 0.7284], ["2026-03-06", 0.6603], ["2026-03-08", 0.6913], ["2026-03-09", 0.7031], ["2026-03-11", 0.5064], ["2026-03-12", 0.3967], ["2026-03-14", 0.2424], ["2026-03-15", 0.2448], ["2026-03-16", 0.2186], ["2026-03-18", 0.3256], ["2026-03-19", 0.3086], ["2026-03-21", 0.5952], ["2026-03-22", 0.4836], ["2026-03-23", 0.6131], ["2026-03-25", 0.5625], ["2026-03-26", 0.6446], ["2026-03-28", 0.6897], ["2026-03-29", 0.661], ["2026-03-31", 0.7435], ["2026-04-01", 0.779], ["2026-04-02", 0.8322], ["2026-04-04", 0.8581], ["2026-04-05", 0.8637], ["2026-04-07", 0.8578], ["2026-04-08", 0.8557]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "qwen2fqwen3-235b-a22b-250723cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "qwen/qwen3-235b-a22b-2507", "modelSlug": "qwen2fqwen3-235b-a22b-2507", "methods": ["lt"], "first": "2026-01-24", "last": "2026-04-08", "last_query": "2026-04-08", "n_changes": 0, "lt": {"drift": [["2026-01-24", 0.0625], ["2026-01-25", 0.0624], ["2026-01-26", 0.0619], ["2026-01-27", 0.0157], ["2026-01-28", 0.0283], ["2026-01-29", 0.0734], ["2026-01-30", 0.0578], ["2026-01-31", 0.1171], ["2026-02-01", 0.0869], ["2026-02-02", 0.0249], ["2026-02-03", 0.0243], ["2026-02-04", 0.0124], ["2026-02-05", 0.0453], ["2026-02-06", 0.0625], ["2026-02-07", 0.0625], ["2026-02-08", 0.0627], ["2026-02-09", 0.1001], ["2026-02-10", 0.1309], ["2026-02-11", 0.0201], ["2026-02-12", 0.0625], ["2026-04-04", 0.2905], ["2026-04-05", 0.2905], ["2026-04-06", 0.2905], ["2026-04-07", 0.2905], ["2026-04-08", 0.2905]], "breaks": [20], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "qwen2fqwen3-32b23cerebras", "provider": "cerebras", "base": "cerebras", "providerSlug": "cerebras", "model": "qwen/qwen3-32b", "modelSlug": "qwen2fqwen3-32b", "methods": ["lt"], "first": "2025-12-03", "last": "2026-02-16", "last_query": "2026-02-16", "n_changes": 0, "lt": {"drift": [["2025-12-03", 0.0726], ["2025-12-04", 0.0738], ["2025-12-05", 0.0726], ["2025-12-06", 0.0744], ["2025-12-07", 0.0732], ["2025-12-08", 0.073], ["2025-12-09", 0.0733], ["2025-12-10", 0.0712], ["2025-12-11", 0.0713], ["2025-12-12", 0.0453], ["2025-12-13", 0.1171], ["2025-12-14", 0.1164], ["2025-12-15", 0.1166], ["2025-12-16", 0.1175], ["2025-12-17", 0.1175], ["2025-12-18", 0.1169], ["2025-12-19", 0.117], ["2025-12-20", 0.1162], ["2025-12-21", 0.118], ["2025-12-22", 0.1162], ["2025-12-23", 0.1162], ["2025-12-24", 0.1166], ["2025-12-25", 0.1166], ["2025-12-26", 0.1166], ["2025-12-27", 0.1179], ["2025-12-28", 0.1185], ["2025-12-29", 0.1207], ["2025-12-30", 0.121], ["2025-12-31", 0.1202], ["2026-01-01", 0.1262], ["2026-01-02", 0.1231], ["2026-01-03", 0.1222], ["2026-01-04", 0.1257], ["2026-01-05", 0.1214], ["2026-01-06", 0.1266], ["2026-01-07", 0.1188], ["2026-01-08", 0.1188], ["2026-01-09", 0.1166], ["2026-01-10", 0.1226], ["2026-01-11", 0.1192], ["2026-01-12", 0.121], ["2026-01-13", 0.1191], ["2026-01-14", 0.1173], ["2026-01-15", 0.1186], ["2026-01-16", 0.1199], ["2026-01-17", 0.1188], ["2026-01-18", 0.1188], ["2026-01-19", 0.1188], ["2026-01-20", 0.1188], ["2026-01-21", 0.1191], ["2026-01-22", 0.1188], ["2026-01-23", 0.1188], ["2026-01-24", 0.1188], ["2026-01-25", 0.1188], ["2026-01-26", 0.1192], ["2026-01-27", 0.1188], ["2026-01-28", 0.1188], ["2026-01-29", 0.1188], ["2026-01-30", 0.1188], ["2026-01-31", 0.1188], ["2026-02-01", 0.1171], ["2026-02-02", 0.1125], ["2026-02-03", 0.1122], ["2026-02-04", 0.1125], ["2026-02-05", 0.1143], ["2026-02-06", 0.1188], ["2026-02-07", 0.1188], ["2026-02-08", 0.1188], ["2026-02-09", 0.1188], ["2026-02-10", 0.1188], ["2026-02-11", 0.1188], ["2026-02-12", 0.1188], ["2026-02-13", 0.1188], ["2026-02-14", 0.1188], ["2026-02-15", 0.1188], ["2026-02-16", 0.1188]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "meta-llama2fllama-3.3-70b-instruct23cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "meta-llama/llama-3.3-70b-instruct", "modelSlug": "meta-llama2fllama-3.3-70b-instruct", "methods": ["lt"], "first": "2025-12-03", "last": "2026-02-16", "last_query": "2026-02-16", "n_changes": 0, "lt": {"drift": [["2025-12-03", 0.2344], ["2025-12-04", 0.2737], ["2025-12-05", 0.2192], ["2025-12-06", 0.168], ["2025-12-07", 0.2257], ["2025-12-08", 0.2633], ["2025-12-09", 0.3465], ["2025-12-10", 0.1992], ["2025-12-11", 0.0403], ["2025-12-12", 0.0617], ["2025-12-13", 0.128], ["2025-12-14", 0.2347], ["2025-12-15", 0.3385], ["2025-12-16", 0.4701], ["2025-12-17", 0.3065], ["2025-12-18", 0.3617], ["2025-12-19", 0.4194], ["2025-12-20", 0.384], ["2025-12-21", 0.5598], ["2025-12-22", 0.4514], ["2025-12-23", 0.5583], ["2025-12-24", 0.4937], ["2025-12-25", 0.523], ["2025-12-26", 0.4071], ["2025-12-27", 0.4281], ["2025-12-28", 0.3821], ["2025-12-29", 0.6898], ["2025-12-30", 0.656], ["2025-12-31", 0.4596], ["2026-01-01", 0.4696], ["2026-01-02", 0.3297], ["2026-01-03", 0.3036], ["2026-01-04", 0.332], ["2026-01-05", 0.2691], ["2026-01-06", 0.2666], ["2026-01-07", 0.2543], ["2026-01-08", 0.2627], ["2026-01-09", 0.3189], ["2026-01-10", 0.287], ["2026-01-11", 0.2246], ["2026-01-12", 0.2712], ["2026-01-13", 0.2717], ["2026-01-14", 0.3014], ["2026-01-15", 0.3253], ["2026-01-16", 0.4311], ["2026-01-17", 0.3346], ["2026-01-19", 0.2699], ["2026-01-20", 0.304], ["2026-01-21", 0.2908], ["2026-01-22", 0.2753], ["2026-01-23", 0.4051], ["2026-01-24", 0.4891], ["2026-01-25", 0.6581], ["2026-01-26", 0.628], ["2026-01-27", 0.5732], ["2026-01-28", 0.5477], ["2026-01-29", 0.5608], ["2026-01-30", 0.6837], ["2026-01-31", 0.5544], ["2026-02-01", 0.4426], ["2026-02-02", 0.455], ["2026-02-03", 0.4518], ["2026-02-04", 0.4954], ["2026-02-05", 0.5277], ["2026-02-06", 0.4668], ["2026-02-07", 0.4774], ["2026-02-08", 0.4453], ["2026-02-09", 0.4046], ["2026-02-10", 0.5385], ["2026-02-11", 0.5437], ["2026-02-12", 0.5211], ["2026-02-13", 0.522], ["2026-02-14", 0.6638], ["2026-02-15", 0.5937], ["2026-02-16", 0.5903]], "breaks": [46], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "qwen2fqwen3-32b23cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "qwen/qwen3-32b", "modelSlug": "qwen2fqwen3-32b", "methods": ["lt"], "first": "2026-01-24", "last": "2026-02-16", "last_query": "2026-02-16", "n_changes": 0, "lt": {"drift": [["2026-01-24", 0.0024], ["2026-01-25", 0.0024], ["2026-01-26", 0.0023], ["2026-01-27", 0.0024], ["2026-01-28", 0.0023], ["2026-01-29", 0.0024], ["2026-01-30", 0.0024], ["2026-01-31", 0.0024], ["2026-02-01", 0.0019], ["2026-02-02", 0.0073], ["2026-02-03", 0.0056], ["2026-02-04", 0.0079], ["2026-02-05", 0.0042], ["2026-02-06", 0.0024], ["2026-02-07", 0.0024], ["2026-02-08", 0.0024], ["2026-02-09", 0.0024], ["2026-02-10", 0.0024], ["2026-02-11", 0.0024], ["2026-02-12", 0.0024], ["2026-02-13", 0.0024], ["2026-02-14", 0.0024], ["2026-02-15", 0.0024], ["2026-02-16", 0.0024]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "z-ai2fglm-4.723cerebras", "provider": "cerebras", "base": "cerebras", "providerSlug": "cerebras", "model": "z-ai/glm-4.7", "modelSlug": "z-ai2fglm-4.7", "methods": ["lt"], "first": "2026-01-15", "last": "2026-02-12", "last_query": "2026-02-12", "n_changes": 0, "lt": {"drift": [["2026-01-15", 0.026], ["2026-01-16", 0.0258], ["2026-01-17", 0.026], ["2026-01-18", 0.026], ["2026-01-19", 0.026], ["2026-01-20", 0.026], ["2026-01-21", 0.026], ["2026-01-22", 0.026], ["2026-01-23", 0.026], ["2026-01-24", 0.026], ["2026-01-25", 0.026], ["2026-01-26", 0.026], ["2026-01-27", 0.0215], ["2026-01-28", 0.2468], ["2026-01-29", 0.2468], ["2026-01-30", 0.2468], ["2026-01-31", 0.2468], ["2026-02-01", 0.2468], ["2026-02-02", 0.2468], ["2026-02-03", 0.2468], ["2026-02-04", 0.2468], ["2026-02-05", 0.2468], ["2026-02-06", 0.2468], ["2026-02-07", 0.2407], ["2026-02-08", 0.2124], ["2026-02-09", 0.2169], ["2026-02-10", 0.2182], ["2026-02-11", 0.2198], ["2026-02-12", 0.2225]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "z-ai2fglm-4.723cerebras2ffp16", "provider": "cerebras/fp16", "base": "cerebras", "providerSlug": "cerebras", "model": "z-ai/glm-4.7", "modelSlug": "z-ai2fglm-4.7", "methods": ["lt"], "first": "2026-01-24", "last": "2026-02-12", "last_query": "2026-02-12", "n_changes": 0, "lt": {"drift": [["2026-01-24", 0.2022], ["2026-01-25", 0.2022], ["2026-01-26", 0.2022], ["2026-01-27", 0.1548], ["2026-01-28", 0.0705], ["2026-01-29", 0.0705], ["2026-01-30", 0.0705], ["2026-01-31", 0.0705], ["2026-02-01", 0.0705], ["2026-02-02", 0.0705], ["2026-02-03", 0.0705], ["2026-02-04", 0.0705], ["2026-02-05", 0.0705], ["2026-02-06", 0.0705], ["2026-02-07", 0.0644], ["2026-02-08", 0.0767], ["2026-02-09", 0.0653], ["2026-02-10", 0.0707], ["2026-02-11", 0.0657], ["2026-02-12", 0.0614]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "retired:no_bis", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "Monitoring was retired: we could not find enough border inputs for this endpoint.", "ltDetail": null, "biDetail": "since 2026-07-24", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}, {"slug": "z-ai2fglm-4.623cerebras", "provider": "cerebras", "base": "cerebras", "providerSlug": "cerebras", "model": "z-ai/glm-4.6", "modelSlug": "z-ai2fglm-4.6", "methods": ["lt"], "first": "2025-12-03", "last": "2026-01-19", "last_query": "2026-01-19", "n_changes": 0, "lt": {"drift": [["2025-12-03", 0.0486], ["2025-12-04", 0.0486], ["2025-12-05", 0.0474], ["2025-12-06", 0.0481], ["2025-12-07", 0.0477], ["2025-12-08", 0.0486], ["2025-12-09", 0.0484], ["2025-12-10", 0.048], ["2025-12-11", 0.0482], ["2025-12-12", 0.0693], ["2025-12-13", 0.0693], ["2025-12-14", 0.0694], ["2025-12-15", 0.0693], ["2025-12-16", 0.0693], ["2025-12-17", 0.0693], ["2025-12-18", 0.0693], ["2025-12-19", 0.0693], ["2025-12-20", 0.0695], ["2025-12-21", 0.0693], ["2025-12-22", 0.0695], ["2025-12-23", 0.0695], ["2025-12-24", 0.0695], ["2025-12-25", 0.0694], ["2025-12-26", 0.0693], ["2025-12-27", 0.0693], ["2025-12-28", 0.0701], ["2025-12-29", 0.0707], ["2025-12-30", 0.0697], ["2025-12-31", 0.0696], ["2026-01-01", 0.0697], ["2026-01-02", 0.0696], ["2026-01-03", 0.0695], ["2026-01-04", 0.07], ["2026-01-05", 0.0695], ["2026-01-06", 0.0693], ["2026-01-07", 0.0696], ["2026-01-08", 0.0693], ["2026-01-09", 0.0697], ["2026-01-10", 0.0693], ["2026-01-11", 0.0693], ["2026-01-12", 0.0693], ["2026-01-13", 0.0693], ["2026-01-14", 0.0693], ["2026-01-15", 0.0693], ["2026-01-16", 0.0693], ["2026-01-17", 0.0693], ["2026-01-18", 0.0693], ["2026-01-19", 0.0693]], "breaks": [], "changes": []}, "b3it": null, "status": {"lt": "stalled", "bi": "pending", "headline": "retired", "headlines": ["retired"], "ltCopy": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped.", "biCopy": "This endpoint has not been evaluated for tracking yet.", "ltDetail": null, "biDetail": null, "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}}]}, "n_endpoints": 10, "n_active": 1, "n_models": 7, "n_variants": 2, "first": "2025-12-03", "last": "2026-10-15", "lt": {"endpoints": 10, "years": 1.51, "changes": 0, "rate": 0.0, "ci": [0.0, 1.99]}, "b3it": {"endpoints": 1, "years": 0.22, "changes": 1, "rate": null, "ci": null}, "variants": [{"name": "fp16", "n_endpoints": 6, "lt": {"endpoints": 6, "years": 0.9, "changes": 0, "rate": 0.0, "ci": [0.0, 3.32]}, "b3it": {"endpoints": 0, "years": 0.0, "changes": 0, "rate": null, "ci": null}}, {"name": "", "n_endpoints": 4, "lt": {"endpoints": 4, "years": 0.61, "changes": 0, "rate": 0.0, "ci": [0.0, 4.96]}, "b3it": {"endpoints": 1, "years": 0.22, "changes": 1, "rate": null, "ci": null}}], "changes": [{"date": "2026-04-03", "iso": "2026-04-03T21:14:44+00:00", "daysAgo": 194, "method": "b3it", "magnitude": 0.334, "desc": "Probe-prompt outputs shifted (total variation 0.33)", "primary": "TV 0.33", "secondary": "border-input shift", "sevKey": "changed", "trace": [0.113, 0.076, 0.326, 0.326, 0.271, 0.295, 0.289, 0.296, 0.294, 0.326, 0.303, 0.256, 0.26, 0.196, 0.204, 0.209, 0.298, 0.236, 0.26, 0.199, 0.326, 0.326, 0.253, 0.573, 0.573, 0.573, 0.573, 0.573], "changeFrac": 0.852, "slug": "qwen2fqwen3-235b-a22b-250723cerebras", "endpointSlug": "qwen2fqwen3-235b-a22b-250723cerebras", "model": "qwen3-235b-a22b-2507", "org": "qwen", "modelSlug": "qwen2fqwen3-235b-a22b-2507", "provider": "cerebras", "providerSlug": "cerebras", "brand": {"name": "Cerebras", "logo": "cerebras.svg", "kind": "icon", "mono": false, "dark": null}, "variant": ""}], "endpoints": [{"slug": "qwen2fqwen3-235b-a22b-250723cerebras", "model": "qwen3-235b-a22b-2507", "modelSlug": "qwen2fqwen3-235b-a22b-2507", "org": "qwen", "provider": "cerebras", "providerSlug": "cerebras", "methods": ["lt", "b3it"], "status": "retired", "lastChange": "2026-04-03", "recent": false, "nChanges": 1, "trace": [0.028, 0.028, 0.028, 0.025, 0.044, 0.044, 0.044, 0.038, 0.04, 0.042, 0.042, 0.042, 0.042, 0.043, 0.046, 0.045, 0.045, 0.045, 0.044, 0.044, 0.044, 0.045, 0.041, 0.04, 0.041, 0.044, 0.043, 0.042], "changeFracs": [1.0], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "retired:stalled", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "z-ai2fglm-4.623cerebras", "model": "glm-4.6", "modelSlug": "z-ai2fglm-4.6", "org": "z-ai", "provider": "cerebras", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.049, 0.048, 0.048, 0.049, 0.048, 0.059, 0.069, 0.069, 0.069, 0.069, 0.07, 0.069, 0.07, 0.069, 0.069, 0.07, 0.07, 0.07, 0.07, 0.07, 0.069, 0.069, 0.07, 0.069, 0.069, 0.069, 0.069, 0.069], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "z-ai2fglm-4.723cerebras", "model": "glm-4.7", "modelSlug": "z-ai2fglm-4.7", "org": "z-ai", "provider": "cerebras", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.026, 0.021, 0.247, 0.247, 0.247, 0.247, 0.247, 0.247, 0.247, 0.247, 0.247, 0.247, 0.241, 0.212, 0.217, 0.218, 0.221], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "z-ai2fglm-4.723cerebras2ffp16", "model": "glm-4.7", "modelSlug": "z-ai2fglm-4.7", "org": "z-ai", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.202, 0.202, 0.202, 0.155, 0.07, 0.07, 0.07, 0.07, 0.07, 0.07, 0.07, 0.07, 0.07, 0.07, 0.064, 0.077, 0.065, 0.071, 0.066, 0.061], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "retired:no_bis", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "meta-llama2fllama-3.1-8b-instruct23cerebras2ffp16", "model": "llama-3.1-8b-instruct", "modelSlug": "meta-llama2fllama-3.1-8b-instruct", "org": "meta-llama", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.293, 0.206, 0.244, 0.351, 0.36, 0.525, 0.542, 0.363, 0.374, 0.535, 0.569, 0.49, 0.591, 0.732, 0.824, 0.82, 0.8, 0.833, 0.85, 0.771, 0.699, 0.6, 0.275, 0.311, 0.595, 0.663, 0.772, 0.857], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "meta-llama2fllama-3.3-70b-instruct23cerebras2ffp16", "model": "llama-3.3-70b-instruct", "modelSlug": "meta-llama2fllama-3.3-70b-instruct", "org": "meta-llama", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.254, 0.204, 0.27, 0.051, 0.234, 0.379, 0.402, 0.523, 0.475, 0.405, 0.602, 0.368, 0.301, 0.261, 0.277, 0.271, 0.353, 0.303, 0.283, 0.517, 0.583, 0.622, 0.484, 0.492, 0.472, 0.463, 0.529, 0.616], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "qwen2fqwen3-235b-a22b-250723cerebras2ffp16", "model": "qwen3-235b-a22b-2507", "modelSlug": "qwen2fqwen3-235b-a22b-2507", "org": "qwen", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.062, 0.062, 0.062, 0.016, 0.028, 0.073, 0.058, 0.117, 0.087, 0.025, 0.024, 0.012, 0.045, 0.062, 0.062, 0.063, 0.1, 0.131, 0.02, 0.062, 0.29, 0.29, 0.29, 0.29, 0.29], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "qwen2fqwen3-32b23cerebras", "model": "qwen3-32b", "modelSlug": "qwen2fqwen3-32b", "org": "qwen", "provider": "cerebras", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.073, 0.073, 0.072, 0.058, 0.117, 0.117, 0.117, 0.116, 0.117, 0.119, 0.121, 0.124, 0.125, 0.118, 0.121, 0.119, 0.119, 0.119, 0.119, 0.119, 0.119, 0.119, 0.116, 0.113, 0.119, 0.119, 0.119, 0.119], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "qwen2fqwen3-32b23cerebras2ffp16", "model": "qwen3-32b", "modelSlug": "qwen2fqwen3-32b", "org": "qwen", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "retired", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.007, 0.006, 0.008, 0.004, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002, 0.002], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "stalled", "biStatus": "pending", "reason": "We tracked this endpoint's logprobs, but its recent queries all failed, so tracking stopped."}, {"slug": "qwen2fqwen3.8-27b23cerebras2ffp16", "model": "qwen3.8-27b", "modelSlug": "qwen2fqwen3.8-27b", "org": "qwen", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": ["lt"], "status": "stable", "lastChange": null, "recent": false, "nChanges": 0, "trace": [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], "changeFracs": [], "headline": "tracked", "headlines": ["tracked"], "ltStatus": "tracked", "biStatus": "retired:no_bis", "reason": "This endpoint is actively tracked."}, {"slug": "google2fgemma-4-31b-it23cerebras2ffp16", "model": "gemma-4-31b-it", "modelSlug": "google2fgemma-4-31b-it", "org": "google", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "retired", "headlines": ["retired"], "ltStatus": "pending", "biStatus": "retired:no_bis", "reason": "Monitoring was retired: we could not find enough border inputs for this endpoint (since 2026-07-24)."}, {"slug": "openai2fgpt-oss-120b23cerebras2ffp16", "model": "gpt-oss-120b", "modelSlug": "openai2fgpt-oss-120b", "org": "openai", "provider": "cerebras/fp16", "providerSlug": "cerebras", "methods": [], "status": null, "lastChange": null, "recent": false, "nChanges": 0, "trace": [], "changeFracs": [], "headline": "retired", "headlines": ["retired", "errors_out"], "ltStatus": "probe_failed", "biStatus": "retired:no_bis", "reason": "Monitoring was retired: we could not find enough border inputs for this endpoint (since 2026-08-24). This endpoint claims logprob support, but our probe could not obtain usable logprobs (No logprobs returned)."}]}