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o3 Pro

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

Input / 1M tokens
$20.00
Output / 1M tokens
$80.00
Context window
200K tokens
Provider
OpenAI
Knowledge cutoff
2024-06-30

Performance

Median streaming throughput and first-token latency measured by Artificial Analysis.

Output tokens / sec
Time to first token