How much does o4-mini cost?

o4-mini costs $1.10 per 1M input tokens and $4.40 per 1M output tokens. Prices are sourced from official OpenAI documentation.

Is o4-mini available via API?

Yes. o4-mini is available via the ChatGPT API. Tickerr monitors its uptime and latency every 5 minutes.

Issues detected· API inference check

Input

$1.10

Output

$4.40

Cached input

$0.28

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

o4-mini$2.09

codex-mini-latest$2.85

chatgpt-4o-latest$8.00