Premium o1—pays for deeper thinking and bigger outputs.
Price per 1 million tokens
per 1M tokens you send
per 1M tokens you receive
Input tokens are what you send to the AI, output tokens are what the AI sends back. These rates are set by the provider and reflect the current OpenAI O1 Pro API pricing. Price accurate as of June 2025.
per month
per month
per month
Compute-tier upgrade of o1 with wider Mixture-of-Thought head and higher scratchpad budget.
The context window is the maximum amount of text the model can "see" at once. Larger windows allow for longer conversations or documents.
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