How much does o4-mini-deep-research cost?

o4-mini-deep-research costs $2.00 per 1M input tokens and $8.00 per 1M output tokens. Prices are sourced from official OpenAI documentation.

Is o4-mini-deep-research available via API?

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

Tickerr / Pricing / ChatGPT / o4-mini-deep-research

Operational· provider status page

Input

$2.00

Output

$8.00

Cached input

$0.50

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

o4-mini-deep-research$3.80

chatgpt-4o-latest$8.00