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o4-mini

o4-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
09 Apr 2025
AI summary
● machine-written

OpenAI releases o4-mini reasoning model

o4-mini is a reasoning model from OpenAI available via API, released April 9, 2025. It supports a 200K token context window and is positioned as a cost-efficient option for reasoning tasks. The model is currently in general availability status.

What's new
  • Released April 9, 2025 (per provider API) / April 16, 2025 (per search result)
  • Supports 200K token context window
  • Input pricing: $0.55/M tokens, Output pricing: $2.20/M tokens
  • Reasoning-class model with text modality
Best for
Reasoning tasksCost-efficient inferenceLong-context applications (up to 200K tokens)
Sources

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