OpenAI
o4-mini
Closed SourceProprietary · 200K context window
Quick info
- Provider
- OpenAI
- License
- Proprietary
- Context window
- 200K
- Task type
- text-generation
- LM Arena votes
- 44,625
- Release date
- April 16, 2025
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- gpt-5.2-chat-latest1,476
- gpt-5.5-instant1,473
Description
A smaller, faster member of the next-gen "o" reasoning family. Improves the quality-per-dollar ratio over o3-mini and is the default pick for production agentic workloads that need step-by-step reasoning at scale.
LM Arena benchmarks
| Board | Score |
|---|---|
| Text | 1,391 |
| Vision | 1,200 |
Pricing (per 1M tokens)
- Input price
- $1.1/1M
- Output price
- $4.4/1M