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OpenAI 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...

OpenAI o3 Pro costs $20.00 per 1M input tokens and $80.00 per 1M output tokens at the standard tier, the lowest default-region price among the 1 provider SF·SIX tracks, from OpenAI. Updated ; prices checked .

Checked · Source: OpenRouter · Methodology

Developer
OpenAI
Input modalities
text, file, image
Output modalities
text
Context tokens
200,000
Latest price observation
2026-10-17
Lowest paired standard token quote
$20.00 input / $80.00 output per 1M tokens

Dated price and provider records

Dated price and provider records
Provider and channelInputOutput or native rateUnit and statusSource and observation
OpenAIOpenRouter$20.00$80.001M tokenspriced · USDOpenRouter2026-10-17

These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.

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