Confidence:
high
Context Window
200K
Max Output
100K
Input Price
$1.10/MTok
Output Price
$4.40/MTok
Released
2025-04-16
Last Verified
2026-03-11
Capabilities
Modalities
Input
text
image
Output
text
Web Search
Code Execution
Computer Use
Image Gen
Video Gen
Voice
File Upload
API Access
Pricing Notes
$1.10 input / $4.40 output per MTok
Availability
Fast reasoning model. Available via ChatGPT and API. Replaced o3-mini. Retired from ChatGPT February 13, 2026 but still available via API.
Changelog
2025-04-16
release
o4-mini released alongside o3, replacing o3-mini as OpenAI's efficient reasoning model.
source ↗Tools Using This Model
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