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o1
About o1
o1 is an AI model developed by OpenAI, in the language category, released in 2024, made available as a proprietary (API-only) model.
On this page you'll find o1's full specifications, including 12 benchmark results. Review provider pricing and benchmark scores below, or compare o1 head-to-head with other language models.
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o1 benchmark scores▶
| Benchmark | Category | Score | Variant |
|---|---|---|---|
| Codeforces Elo | code | 1,891 | rating-cited-phi4r |
| LiveCodeBench v5 | code | 63.4% | cited-phi4r |
| AIME 2024 | math | 74.6% | cited-phi4r |
| AIME 2024 | math | 74.4% | cited-s1 |
| AIME 2025 | math | 71.4% | cited-phi4r |
| HMMT February 2025 | math | 48.3% | cited-phi4r |
| MATH-500 | math | 94.8% | cited-s1 |
| Omni-MATH | math | 67.5 | cited-phi4r |
| MMMU | multimodal | 77.3% | 20241217-val-cited-qvq |
| MathVista | multimodal | 71% | 20241217-mini-cited-qvq |
| GPQA Diamond | reasoning | 77.3% | cited-s1 |
| GPQA Diamond | reasoning | 76.7% | cited-phi4r |
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Frequently asked questions
What is o1? ▶
o1 is an AI model developed by OpenAI, in the language category, released in 2024. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created o1? ▶
o1 was developed by OpenAI and released in 2024.
Is o1 open source or proprietary? ▶
o1 is a proprietary model. It is accessed through an API rather than by downloading the weights.
How much does o1 cost? ▶
Pricing for o1 depends on the provider. See the providers table on this page for the latest API rates.
How does o1 perform on benchmarks? ▶
o1 is benchmarked across 12 evaluations on GenAIList, including Codeforces Elo (1,891). See the full benchmark table below and compare it with other models.
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