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GPT-4o Mini API Pricing — $0.15/M input, $0.60/M output

Lightweight and cost-effective, optimised for everyday tasks.

Legacy — use GPT-5.4 Nano See GPT-5.6 Luna pricing.
No announced shutdown date. Source · Full retirement tracker
Input
$0.15/M
Output
$0.60/M
Blended
$0.26/M
Provider
Verified 2026-04-06source

Speed

Not yet measured — see the speed benchmark leaderboard for models we do track.

Cost at scale

Tokens / monthEst. cost (blended 3:1)
100,000$0.03
1,000,000$0.26
10,000,000$2.62
100,000,000$26.25

How GPT-4o Mini compares

GPT-5 Nano$0.14/MGPT-5.6 Luna$0.45/MGPT-5.4 Nano$0.46/MGPT-5 Mini$0.69/MGPT-5.4 Mini$1.69/MGrok-3 Mini$0.26/MGPT-OSS 120B$0.26/MMistral Small 3.1$0.26/M
See all OpenAI models →

Head-to-head comparisons

GPT-4o Mini vs GPT-5.6 Luna

FAQ

Is GPT-4o Mini cheaper than Grok-3 Mini?

GPT-4o Mini costs $0.26/M blended tokens, Grok-3 Mini costs $0.26/M — Grok-3 Mini is cheaper.

How much does 1 million tokens cost with GPT-4o Mini?

At a 3:1 input:output ratio, 1 million blended tokens costs approximately $0.26. Pure input costs $0.15/M; pure output costs $0.60/M.

Who provides GPT-4o Mini?

GPT-4o Mini is served by OpenAI. Pricing was last verified on 2026-04-06 against https://openai.com/api/pricing.

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