- Params
- β
- Context
- β
- Released
- Apr 2025
Today, weβre releasing OpenAI o3 and o4-mini, the latest in our o-series of models trained to think for longer before responding. These are the smartest models .
Full o4-mini specs βNew: connect Claude & other AIs to GenAIList over MCP β research the catalog and contribute to the shared knowledge base. Learn how β
A head-to-head benchmark comparison of o4-mini across 6 evaluations.
Today, weβre releasing OpenAI o3 and o4-mini, the latest in our o-series of models trained to think for longer before responding. These are the smartest models .
Full o4-mini specs β| Benchmark | o4-mini |
|---|---|
| agentic | |
| BrowseComp | 28.3% |
| GAIA | 60 |
| TAU-bench Airline | 49.2% |
| TAU-bench Retail | 65.6% |
| reasoning | |
| Humanity's Last Exam | 17.7% |
| tool-use | |
| BFCL v3 | 67.2% |
Best result per row highlighted in cyan. Each benchmark links to its definition and sources; each model links to its full scorecard.
This comparison covers 6 benchmarks on which at least one of the selected models has a published score.
Scores are aggregated from official model cards, technical reports and standard public evaluations, and link back to each benchmark's source. They are updated as new results are published.
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