LLM Reference

o3-pro on OpenRouter

o3 · OpenAI

Serverless

Pricing

TypePrice (per 1M)
Input tokens$20.00
Output tokens$80.00

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

About o3-pro

Advanced o3 reasoning model for complex math, science, and coding problems. Supports tools, vision, and extended thinking. Available to Pro users. Released June 10, 2025.

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Model Specs

Released2025-06-10
ArchitectureDecoder Only
Knowledge cutoff2025-08

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