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OpenAI
o1
Flagship
Pricing
Input / 1M tokens$15.00
Output / 1M tokens$60.00
Batch in / out$7.50 / $30.00· 50% off
Cache read$7.50· 50% off
Specs
Context window200K
Max output100K
Speed tier
Knowledge cutoffOct 2023
Free tierNo
Hosted byFirst-party
API ID—
Capabilities
Verified2026-04-22
Source OpenAI pricing
Original reasoning flagship (superseded by o3)
Price history
No changes recorded yet. We start tracking from the moment a model lands in the catalog.