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
Speed
Not yet measured — see the speed benchmark leaderboard for models we do track.
Cost at scale
| Tokens / month | Est. 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
Head-to-head comparisons
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.
