Model comparison
Claude 2 vs o1-pro
o1-pro is the stronger model overall, scoring 31.5 to 25.0 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in knowledge, where o1-pro leads 29.7 to 16.9.
Side by side
| Claude 2 | o1-pro | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Noometry Index | 25.0 | 31.5 |
| Released | 2023-07-11 | 2025-03-19 |
| Weights | Proprietary | Proprietary |
| Context window | — | 200K |
| Max output | — | 100K |
| Input $ / M tokens | — | $150 |
| Output $ / M tokens | — | $600 |
| Results tracked | 8 | 3 |
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Category by category
Coding Not comparable
Claude 2: —, o1-pro: —
| Benchmark | Claude 2 | o1-pro |
|---|---|---|
| HumanEval+ | 61.6% | — |
Reasoning Claude 2 leads
Claude 2: 21.7 (#216), o1-pro: 20.4 (#239)
| Benchmark | Claude 2 | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.13 | — |
Math Not comparable
Claude 2: 9.3 (#320), o1-pro: —
| Benchmark | Claude 2 | o1-pro |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| MATH Level 5 | 11.7% | — |
Knowledge o1-pro leads
Claude 2: 16.9 (#287), o1-pro: 29.7 (#234)
| Benchmark | Claude 2 | o1-pro |
|---|---|---|
| GPQA Diamond | 34.7% | — |
| Humanity's Last Exam | — | 8.1% |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Frequently asked questions
Is Claude 2 better than o1-pro?
o1-pro is the stronger model overall, scoring 31.5 to 25.0 on the Noometry Index.
How many benchmarks do Claude 2 and o1-pro share?
0 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and o1-pro has 3.