o1-preview
o1-preview is an API-only (closed weights) language model from OpenAI, released September 12, 2024. On the Epoch Capabilities Index it scores 133.8, rank 147 of 256 rated models.
Check it against your own PC →
Lab
OpenAI
Released
September 12, 2024
Weights
API-only (closed weights)
Parameters
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Context
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Price / M tokens
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Epoch ECI
133.8 #147
Strengths by category
ModelTape's 0–100 fit on Epoch AI benchmark results.
| Category | Score | Based on |
|---|---|---|
| Math | 24.1 | MATH level 5, OTIS Mock AIME 2024-2025 |
Benchmark results
| Benchmark (Epoch AI) | Score |
|---|---|
| MATH level 5 | 81.6% |
| GPQA Diamond | 35.2% |
| OTIS Mock AIME | 31.0% |
| SimpleBench | 30.0% |
Links
Models with a similar score
Grok 3 · Qwen3-32B · QwQ-32B · GPT-4.5 · GPT-4.1 · Qwen3-14B · Gemini 2.0 Pro · o1-mini
More from OpenAI
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