o3-mini
o3-mini
OpenAI · reasoning · api · seen 6m ago
Context
200K
Max output
—
Input $/1M
$0.55
Output $/1M
$2.20
Modalities
text
Released
27 Jan 2025
AI summary
● machine-written
OpenAI releases o3-mini reasoning model with 200K context window
o3-mini is OpenAI's reasoning model designed for coding, computer use, and subagents, available via API. Released January 27, 2025, it supports a 200K token context window with pricing starting at $0.550 per million input tokens and $2.20 per million output tokens. The model is built for tasks requiring step-by-step reasoning capabilities.
What's new
- Released January 27, 2025 (per API metadata) / January 31, 2025 (per search results)
- Supports 200K token context window
- Input pricing: $0.550–$0.75 per million tokens (varies by source)
- Output pricing: $2.20–$4.50 per million tokens (varies by source)
- Designed for coding, computer use, and subagent applications
Best for
Coding tasks and code generationComputer use automationBuilding subagentsComplex reasoning workflows