How much does o1 cost?

o1 costs $15.00 per 1M input tokens and $60.00 per 1M output tokens. Prices are sourced from official OpenAI documentation.

Is o1 available via API?

Yes. o1 is available via the ChatGPT API. Tickerr monitors its uptime and latency every 5 minutes.

Operational· provider status page

Input

$15.00

Output

$60.00

Cached input

$7.50

Batch input

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Effective from Apr 30, 2026. Source: official provider documentation.

Estimated monthly cost · 70% input / 30% output split

cheapestbabbage-002$0.400

ft:babbage-002$1.60

davinci-002$2.00

codex-mini-latest$2.85

chatgpt-4o-latest$8.00

o1$28.50