o3-mini
OpenAI·
LLMsreasoningcloud
Overview
Smaller, faster reasoning model bringing o-series capabilities to a more accessible form.
Capabilities and innovations
ReasoningFast inferenceCost-effectiveCompact ReasoningEfficient CoTAccessible Intelligence
Benchmarks
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 79.7% | unsourced |
| Humanity’s Last Exam (no tools) | 13.4% | unsourced |
| SWE-bench Verified | 49.3% | unsourced |
| MMLU | 86.7% | unsourced |
- SWE-bench Pro: benchmark did not exist at release
- MMLU-Pro: not reported by the vendor
- Terminal-Bench 2.x: benchmark did not exist at release
- MMMU-Pro: benchmark did not exist at release
Links
More from OpenAI
Data curated by AI Model Timeline. See the methodology for admission criteria, benchmark eras and source priority.