# Organization: anthropic - **TrackLLM** — machine-readable twin of [orgs/anthropic.html](https://www.trackllm.net/orgs/anthropic.html). Every page on the site has a `.md` sibling at the same path; links below point at those. - **Atom feed** of this page's detected changes: [feeds/orgs/anthropic.xml](https://www.trackllm.net/feeds/orgs/anthropic.xml) - **Raw data** (every collected response): https://github.com/timothee-chauvin/trackllm_data · Built 2026-10-15 18:26 UTC [Home](https://www.trackllm.net/index.md) / anthropic 31 models, with 5 monitored endpoints (4 actively tracked, 1 no longer) across 3 providers. 3 of them show at least one detected change (4 changes total) — the model version is nominally fixed, so the movement is in how it is served. ## Models | Model | Monitored endpoints | Providers | Changes | Endpoints changed | Last change | Status | | --- | --- | --- | --- | --- | --- | --- | | [claude-sonnet-4.5](https://www.trackllm.net/models/anthropic2fclaude-sonnet-4.5.md) | 2 | 2 | 2 | 1/2 | 2026-09-09 | tracked | | [claude-sonnet-4.6](https://www.trackllm.net/models/anthropic2fclaude-sonnet-4.6.md) | 2 | 2 | 1 | 1/2 | 2026-08-28 | tracked | | [claude-haiku-4.5](https://www.trackllm.net/models/anthropic2fclaude-haiku-4.5.md) | 1 | 1 | 1 | 1/1 | 2026-02-25 | retired (7 not selected · 1 retired) | | [claude-fable-5](https://www.trackllm.net/models/anthropic2fclaude-fable-5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (6 untrackable) | | [claude-fable-5.1](https://www.trackllm.net/models/anthropic2fclaude-fable-5.1.md) | 0 | 0 | 0 | 0/0 | — | untrackable (4 untrackable) | | [claude-fable-5.1:batch](https://www.trackllm.net/models/anthropic2fclaude-fable-5.13abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-fable-5:batch](https://www.trackllm.net/models/anthropic2fclaude-fable-53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-haiku-4.5:batch](https://www.trackllm.net/models/anthropic2fclaude-haiku-4.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-haiku-5.5](https://www.trackllm.net/models/anthropic2fclaude-haiku-5.5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (10 untrackable) | | [claude-haiku-5.5:batch](https://www.trackllm.net/models/anthropic2fclaude-haiku-5.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-4.1](https://www.trackllm.net/models/anthropic2fclaude-opus-4.1.md) | 0 | 0 | 0 | 0/0 | — | too expensive (1 too expensive) | | [claude-opus-4.1:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-4.13abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-4.5](https://www.trackllm.net/models/anthropic2fclaude-opus-4.5.md) | 0 | 0 | 0 | 0/0 | — | not selected (4 not selected · 2 too expensive) | | [claude-opus-4.5:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-4.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-4.6](https://www.trackllm.net/models/anthropic2fclaude-opus-4.6.md) | 0 | 0 | 0 | 0/0 | — | too expensive (3 too expensive · 3 not selected) | | [claude-opus-4.6:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-4.63abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-4.7](https://www.trackllm.net/models/anthropic2fclaude-opus-4.7.md) | 0 | 0 | 0 | 0/0 | — | untrackable (8 untrackable) | | [claude-opus-4.7:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-4.73abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-4.8](https://www.trackllm.net/models/anthropic2fclaude-opus-4.8.md) | 0 | 0 | 0 | 0/0 | — | untrackable (9 untrackable · 2 too expensive) | | [claude-opus-4.8:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-4.83abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-5](https://www.trackllm.net/models/anthropic2fclaude-opus-5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (9 untrackable · 2 too expensive) | | [claude-opus-5.5](https://www.trackllm.net/models/anthropic2fclaude-opus-5.5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (9 untrackable · 2 too expensive) | | [claude-opus-5.5:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-5.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-opus-5:batch](https://www.trackllm.net/models/anthropic2fclaude-opus-53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-sonnet-4](https://www.trackllm.net/models/anthropic2fclaude-sonnet-4.md) | 0 | 0 | 0 | 0/0 | — | not selected (2 not selected) | | [claude-sonnet-4.5:batch](https://www.trackllm.net/models/anthropic2fclaude-sonnet-4.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-sonnet-4.6:batch](https://www.trackllm.net/models/anthropic2fclaude-sonnet-4.63abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-sonnet-5](https://www.trackllm.net/models/anthropic2fclaude-sonnet-5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (10 untrackable) | | [claude-sonnet-5.5](https://www.trackllm.net/models/anthropic2fclaude-sonnet-5.5.md) | 0 | 0 | 0 | 0/0 | — | untrackable (6 untrackable · 2 too expensive) | | [claude-sonnet-5.5:batch](https://www.trackllm.net/models/anthropic2fclaude-sonnet-5.53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | | [claude-sonnet-5:batch](https://www.trackllm.net/models/anthropic2fclaude-sonnet-53abatch.md) | 0 | 0 | 0 | 0/0 | — | untrackable (1 untrackable) | 31 models · monitored since 2026-01-15 --- Data collected via the OpenRouter API. [Home](https://www.trackllm.net/index.md) · [Changes](https://www.trackllm.net/changes.md) · [Providers](https://www.trackllm.net/providers.md) · [Endpoints](https://www.trackllm.net/endpoints.md) · [Methodology](https://www.trackllm.net/methodology.md) · [About](https://www.trackllm.net/about.md) · [GitHub](https://www.trackllm.net/github.md)