MODEL DIRECTORY
Follow the model.
See the evidence.
Benchmark results, evaluation settings and disclosed training methods—collected in one place for each model.
3,335 reported models and checkpoint variants. Scores keep their original units and sources.
252 models · page 1 of 6
Anthropic
Claude Haiku 5.5
72 benchmarks · 168 observations
Explore results →Anthropic
Claude Haiku 5.5 (none)
2 benchmarks · 2 observations
Explore results →Anthropic
Claude Haiku 5.5 (unknown)
2 benchmarks · 2 observations
Explore results →Anthropic
Claude Sonnet 5.5
71 benchmarks · 164 observations
Explore results →Anthropic
Claude Sonnet 5.5 (unknown)
1 benchmarks · 1 observations
Explore results →Anthropic
Claude Opus 5.5
127 benchmarks · 292 observations
Explore results →Anthropic
Claude Opus 5.5 (unknown)
2 benchmarks · 2 observations
Explore results →StepFun
Step 5 Preview
44 benchmarks · 52 observations
Explore results →StepFun
Step 5 Preview (unknown)
3 benchmarks · 3 observations
Explore results →Anthropic
Claude Fable 5.1
130 benchmarks · 307 observations
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Claude Fable 5.1 (unknown)
6 benchmarks · 6 observations
Explore results →Anthropic
Claude Opus 5
93 benchmarks · 167 observations
Explore results →Anthropic
Claude Opus 5 (unknown)
4 benchmarks · 4 observations
Explore results →Anthropic
Claude Sonnet 5
60 benchmarks · 95 observations
Explore results →Anthropic
Claude Fable 5
82 benchmarks · 128 observations
Explore results →Anthropic
Claude Fable 5 (unknown)
7 benchmarks · 7 observations
Explore results →StepFun
Step 3.7 Flash
4 benchmarks · 4 observations
Explore results →Anthropic
Claude Opus 4.8
79 benchmarks · 119 observations
Explore results →Anthropic
Claude Opus 4.7
61 benchmarks · 89 observations
Explore results →Anthropic
Claude Opus 4.7 (unknown)
8 benchmarks · 8 observations
Explore results →Anthropic
Claude Mythos Preview (Early)
2 benchmarks · 4 observations
Explore results →Anthropic
Claude Sonnet 4.6
61 benchmarks · 83 observations
Explore results →Anthropic
Claude Opus 4.6
85 benchmarks · 150 observations
Explore results →Anthropic
Claude Opus 4.5
59 benchmarks · 121 observations
Explore results →Anthropic
Claude Opus 4.5 (Reasoning)
5 benchmarks · 5 observations
Explore results →Anthropic
Claude Haiku 4.5
51 benchmarks · 81 observations
Explore results →Anthropic
Claude Sonnet 4.5
55 benchmarks · 105 observations
Explore results →Anthropic
Claude 4.5 Sonnet (Reasoning)
2 benchmarks · 2 observations
Explore results →Anthropic
Claude Opus 4.1
38 benchmarks · 74 observations
Explore results →Anthropic
Claude 4.1 Opus (Reasoning)
1 benchmarks · 1 observations
Explore results →Anthropic
Claude Sonnet 4
45 benchmarks · 88 observations
Explore results →Anthropic
Claude Opus 4
39 benchmarks · 65 observations
Explore results →Anthropic
Claude 4 Opus (Reasoning)
2 benchmarks · 2 observations
Explore results →Anthropic
Claude 4 Sonnet (Reasoning)
1 benchmarks · 1 observations
Explore results →Anthropic
Claude 3.7 Sonnet
45 benchmarks · 130 observations
Explore results →Anthropic
Claude 3.5 Sonnet (Oct 2024)
22 benchmarks · 23 observations
Explore results →Anthropic
Claude 3.5 Haiku (Oct 2024)
15 benchmarks · 15 observations
Explore results →Anthropic
Claude 3.5 Haiku
5 benchmarks · 5 observations
Explore results →Anthropic
Claude 3.5 Sonnet (October 2024)
3 benchmarks · 3 observations
Explore results →Anthropic
Claude 3.5 Sonnet
29 benchmarks · 84 observations
Explore results →Anthropic
Claude 3.5 Sonnet (Jun 2024)
13 benchmarks · 14 observations
Explore results →Anthropic
Claude 3 Haiku
22 benchmarks · 34 observations
Explore results →Anthropic
Claude 3 Opus
41 benchmarks · 61 observations
Explore results →Anthropic
Claude 3 Sonnet
18 benchmarks · 41 observations
Explore results →Anthropic
Claude 2.1
9 benchmarks · 9 observations
Explore results →Anthropic
Claude Instant
6 benchmarks · 13 observations
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Claude 2
12 benchmarks · 39 observations
Explore results →Anthropic
Claude 1.3
3 benchmarks · 4 observations
Explore results →