O

o3

Multimodalby OpenAI·Model page

OpenAI's multimodal model with a 200K-token context for complex reasoning across text, image, and file inputs.

Max output

Most tokens the model can return in a single response.

100Ktokens
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Design Arena

Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.
CategoryELOWin rateRank
Data viz120048.1%#46
Game dev109356.9%#83
Website106753.8%#92
UI component106353.3%#84
Code105751.9%#92

Pricing

per 1M tokens
Input$2 /1M
Output$8 /1M
Cache read$0.5 /1M
Web search$0.01

Model Description

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....

Author
O
OpenAI
Organization · ✓
openai
Details
Downloads
Likes
AccessClosed Source
Context200K tokens
Input price$2 /1M
Output price$8 /1M
Knowledge cutoffJun 30, 2024
CreatedApr 16, 2025
Updated
View on Hugging Face
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o3 — AI Model Details | Applied