Overview
An efficiency-focused small reasoning model with vision and tool use.
MODEL NUMBER219
- First public date
- 2025-04-16
- Organization
- OpenAI
- Family
- OpenAI o-series
01
Specifications
Only published specifications are shown.
02
Overview
Previouso3-mini— · — ctx
Currento4-mini— · — ctx
04
Architecture & capabilities
05
Release history
o4-mini launched.
View source06
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