28 models tracked · known for Claude 3 Sonnet, Claude 3.5 Haiku, Claude 3.5 Sonnet
Claims drawn from cited facts, not live model generation.
Anthropic is the lab summarized here, with its newsroom serving as the source of the latest updates. A tracked blog publishes newsroom updates about the lab.
4 cited facts
Anthropic has shipped 28 models. It has 273 recent blog announcements in the tracked graph. That mix signals an actively communicating lab, not a quieter public presence; with models and announcements tracked but no papers count offered, the footprint reads as product activity paired with active public communication.
4 cited facts
484 benchmark scores across this lab’s models, tagged by evidence status.
| Model | Best score | Claim status |
|---|---|---|
| Claude Fable 5 | 100 | independently reproduced |
| Claude Fable 5.1 | 100 | unverified |
| Claude Opus 5.5 | 100 | unverified |
| Claude Sonnet 5.5 | 100 | unverified |
| Claude Opus 5 | 99 | independently reproduced |
| Claude Haiku 5.5 | 98.89 | unverified |
| Claude Opus 4.8 | 98.33 | independently reproduced |
| Claude Opus 4.7 | 97.8 | independently reproduced |
| Claude Sonnet 4.5 | 97.73 | independently reproduced |
| Claude Haiku 4.5 | 96.36 | independently reproduced |
| Claude Sonnet 5 | 94.72 | independently reproduced |
| Claude Opus 4.6 | 94.44 | independently reproduced |
| Claude 3.7 Sonnet | 91.16 | independently reproduced |
| Claude 2 | 87.5 | independently reproduced |
| Claude Instant | 86.7 | self-reported |
| Claude Sonnet 4.6 | 86.5 | independently reproduced |
| Claude Opus 4.5 | 86.1 | independently reproduced |
| Claude Opus 4 | 85.05 | independently reproduced |
| Claude Opus 4.1 | 84.7 | independently reproduced |
| Claude Sonnet 4 | 84.37 | independently reproduced |
| Claude 3.5 Sonnet (October 2024) | 83.07 | independently reproduced |
| Claude 3.5 Sonnet | 82 | independently reproduced |
| Claude 3 Opus | 79.47 | independently reproduced |
| Claude 3.5 Haiku | 73.5 | independently reproduced |
| Claude 3 Sonnet | 67.87 | independently reproduced |
| Claude 3 Haiku | 65.07 | independently reproduced |
| Claude 2.1 | 64.67 | independently reproduced |
Where a model from Anthropic holds the top score, with the benchmark’s integrity grade.
Source facts, citations, and refresh stamp for this record.
Sources: curated_models, epoch_benchmarks, lab_blog_rss