All models
o3-pro
Frontier OpenAI
Claude 3.5 Sonnet Frontier Claude 3.7 Sonnet Frontier Claude 3.7 Sonnet (high output) Frontier Claude 3.7 Sonnet (thinking) Frontier Claude 4 Opus Frontier Claude 4 Opus (thinking) Frontier Claude 4 Sonnet Frontier Claude 4 Sonnet (thinking) Frontier Claude 4.1 Opus Frontier Gemini 2.5 Pro Frontier

o3-pro

o3-pro a version of o3 that uses more compute to think harder and provide reliable answers to challenging problems.

Model Specifications

Context window 200,000 tokens
Max output 100,000 tokens
Knowledge cutoff January 2025
Multipart messages No
Vision capabilities No

Default Parameters

Try on Simtheory

Supported Parameters

Temperature

Not supported

Controls randomness: Lower values make output more deterministic, higher values more creative.

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