Creator
OpenAI
Released
2025-04-16
Intelligence
25.6
Artificial Analysis Index
Coding
—
Artificial Analysis Index
In $/1M
$1.10
input tokens
Out $/1M
$4.40
output tokens
Blended $/1M
$1.93
3:1 blended
Speed
0
tokens / sec
Profile
License, openness, and modality — the governance layer.
License
Proprietary
non-commercial
Weights
Closed
API only
Modalities
Image · Text
Parameters
—
o4-mini is OpenAI's latest small o-series model, optimized for fast, effective reasoning with exceptionally efficient performance in coding and visual tasks. It is faster and more affordable than o3.
Capability profile
Category strength across 20 domains, via LLM Stats.
biology
80physics
80chemistry
80healthcare
80multimodal
80code
70math
70general
70
reasoning
70frontend development
70vision
60tool calling
60agents
50search
50communication
50
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
78
Humanity’s Last Exam
18
MMLU-Pro
83
SciCode
47
LiveCodeBench
86
MATH-500
99
AIME 2025
91
τ²-Bench (agentic)
56
Terminal-Bench Hard
15
IFBench
69