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GPT-5.1 Codex mini (high) vs OLMo 2 7B
OpenAI vs Allen Institute for AI — side-by-side benchmark comparison
| GPT-5.1 Codex mini (high) | OLMo 2 7B | |
|---|---|---|
| Intelligence Index | 38.6 | 9.3 |
| Coding Index | 36.4 | 1.2 |
| Math Index | 91.7 | 0.7 |
| Output speed (tok/s) | 218.5 | 0.0 |
| Blended price ($/1M) | $0.69 | $0.00 |
| Time to first token (s) | 3.35s | 0.00s |
| aime | — | — |
| aime 25 | 91.7% | 0.7% |
| artificial analysis coding index | 36.40 | 1.20 |
| artificial analysis intelligence index | 38.60 | 9.30 |
| artificial analysis math index | 91.70 | 70.0% |
| gpqa | 81.3% | 28.8% |
| hle | 16.9% | 5.5% |
| ifbench | 67.9% | 24.4% |
| lcr | 62.7% | 0.0% |
| livecodebench | 83.6% | 4.1% |
| math 500 | — | — |
| mmlu pro | 82.0% | 28.2% |
| scicode | 42.6% | 3.7% |
| tau2 | 62.9% | 0.0% |
| terminalbench hard | 33.3% | 0.0% |
Benchmark data from Artificial Analysis.