~anthropic
As of 2026-10-18, ~anthropic has 4 models on the meo leaderboard. None are yet first-party-tested on the meo benchmark.
| meo rank | Model | Accuracy | π index | $ / correct | Context | Weights |
|---|---|---|---|---|---|---|
| β | Anthropic: Claude Fable Latest | β | β | β | 1M | β |
| β | Anthropic: Claude Haiku Latest | β | β | β | 1M | β |
| β | Anthropic: Claude Opus Latest | β | β | β | 1M | β |
| β | Anthropic: Claude Sonnet Latest | β | β | β | 1M | β |
Frequently asked questions
How many AI models does ~anthropic have?
~anthropic has 4 models on the meo leaderboard.
What is ~anthropic's best AI model?
~anthropic's models are listed below; none are yet first-party-tested on the meo benchmark, so aggregated third-party results apply.
Does ~anthropic release open-weights models?
None of ~anthropic's listed models are flagged open-weights; they are served via API.
Related: all AI labs Β· full leaderboard Β· rankings Β· methodology.