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OpenAI: o1 (openai/o1)

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...

Developer
openai
Input modalities
text, image, file
Output modalities
text
Context tokens
200,000
Latest price observation
2026-09-28
Lowest paired standard token quote
$15.00 input / $60.00 output per 1M tokens

Dated price and provider records

Provider and channelInputOutput or native rateUnit and statusSource and observation
Automatic routingopenrouter$15.00$60.001M tokenspriced · USDopenrouter2026-09-28

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