prices synced 2026-07-28

o1

retired

OpenAI · Released Dec 2024

Compare

Full o1 release. Chain-of-thought tokens billed as output make effective costs 2–5× the list price.

Input / 1M

$15.00

Output / 1M

$60.00

Cached input / 1M

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Context window

200K

Price history

Price per 1M tokens over timeOutput $60.00; Input $15.00 as of Dec 2024.$0$20.00$40.00$60.00Output on 17 Dec 2024: $60.00Out $60.00Input on 17 Dec 2024: $15.00In $15.00Dec 2024

Snapshots

Effective Input Output Cached in Note Source
17 Dec 2024 $15.00 $60.00 — openai.com/api/pricing

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