AI Model Comparison
OpenAI o1
OpenAI o1 — OpenAI large language model (2024) with a 128K-token context window and an MMLU score of 92.3%.
Key specifications
| MMLU (capability) | 92.3% |
|---|---|
| Context window (K tokens) | 128 |
| Input price ($/1M) | 15 |
| Output price ($/1M) | 60 |
About OpenAI o1
The OpenAI o1 is a large language model from OpenAI with a 128K-token context window and an MMLU score of 92.3%. It is proprietary api, accessed via API. MMLU measures general knowledge and reasoning; real-world quality also depends on coding, tool use, latency and safety.
The comparisons below show how OpenAI o1 stacks up against the alternatives people most often weigh against it, with the specific numbers laid out side by side.
Frequently asked questions
Is the OpenAI o1 any good?
OpenAI o1 — OpenAI large language model (2024) with a 128K-token context window and an MMLU score of 92.3%.
What are the key specs of the OpenAI o1?
See the specification table above for the full breakdown.
✓ Reviewed by Priya Nair, Data Quality Reviewer.
Last updated 2026-05-01