o3 Pro reasoning
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