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
by Openai|200K context|$20.00/M input tokens|$80.00/M output tokens
Endpoints
Available providers for this model, with details on pricing, context limits, and real-time health metrics.