OpenAI o3

OpenAI o3

OpenAI's most powerful reasoning model, pushing the frontier across coding, math, science, and visual perception. Trained to think longer before responding and agentically use tools (web search, code execution, image generation) to solve complex problems. Sets new SOTA on benchmarks like Codeforces and MMMU.

ConversationReasoningCode GenerationAnalysisImage Generation
Provider
Openai
Release Date
2025-04-16
Size
XLARGE
Parameters
Not disclosed

Benchmark Performance

Performance metrics on industry standard AI benchmarks that measure capabilities across reasoning, knowledge, and specialized tasks.

MMMU

82.9%
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MathVista

87.5%
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AIME 2025 (Python)

98.4%
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Codeforces Elo

2706
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SWE-Bench Verified

69.1%
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Model Insights

All Model Responses

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