o4-mini
Small, cheap deep-reasoning model.
OpenAIo-seriesCtx 200k
OpenAI
o-series
Released 2025-04o4-mini
Small, cheap deep-reasoning model.
o4-mini is the affordable reasoning-first model in OpenAI's o-series, strong on math and hard STEM benchmarks.
o-series Published 2025-04#openai#llm#review
Context
200k
Input
$1.10/M
Output
$4.40/M
Released
2025-04
Modalities
Text
Image
Strengths
- Deep reasoning
- Math
- STEM
Best for
Research
Math tutors
o4-mini FAQ
Sources & further reading
Cite this page
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APA
Build on Vibe Editorial (2026). o4-mini Small, cheap deep-reasoning model.. Build on Vibe. Retrieved from https://buildonvibe.site/models/o4-mini
BibTeX
@misc{bov-models-o4-mini,
title = {o4-mini Small, cheap deep-reasoning model.},
author = {Build on Vibe Editorial},
year = {2026},
url = {https://buildonvibe.site/models/o4-mini},
note = {Build on Vibe}
}