Creator
OpenAI
Released
2025-04-16
Intelligence
30.4
Artificial Analysis Index
Coding
—
Artificial Analysis Index
In $/1M
$2.00
input tokens
Out $/1M
$8.00
output tokens
Blended $/1M
$3.50
3:1 blended
Speed
140
tokens / sec
Profile
License, openness, and modality — the governance layer.
License
Proprietary
non-commercial
Weights
Closed
API only
Modalities
Image · Text
Parameters
—
OpenAI's most powerful reasoning model. o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following. Use it to think through multi-step problems that involve analysis across text, code, and images.
Capability profile
Category strength across 20 domains, via LLM Stats.
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.