MultimodalAPI only
o4-mini
OpenAI
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- Multimodal
- Access
- API only
- Released
- April 16, 2025
- License
- proprietary
- Context window
- 200,000 tokens
- Knowledge cutoff
- May 31, 2024
- Output speed
- 115 tok/s
- Latency (TTFT)
- 5.2s
- Input
- Text, Image
- Output
- Text
- API pricing
- $1.10 in · $4.40 out / 1M tokens
Capabilities
Function callingStructured outputWeb search
Benchmarks
Reasoning
| GPQA Diamond | 81.4 |
Coding
| SWE-bench Verified | 68.1 |
| Aider Polyglot | 68.9 |
| Aider Polyglot Edit | 58.2 |
| LiveCodeBench | 85.9 |
Agents
| BrowseComp | 51.5 |
| TAU-bench Airline | 49.2 |
| TAU-bench Retail | 71.8 |
General
| Humanity’s Last Exam | 14.7 |
| MMLU-Pro | 83.2 |
Our take
A small, fast multimodal reasoning model with strong tool use, the cost-efficient counterpart to o3.