o3 Pro reasoning

openrouter
openai
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers. Note that BYOK is required for this model. Set up here: https://openrouter.ai/settings/integrations

Capabilities

Context Window 200k tokens
Max Output 100k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $20.00
Output $80.00
Cache Read -
Cache Write -

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools