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o3-mini

o3-mini
OpenAI · reasoning · api · seen 6m ago
GA Alert me on changes
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
Sources

Source: https://platform.openai.com/docs/models