o3-mini API Pricing
Reasoning · 200K context · $1.1 per 1M input tokens, $4.4 per 1M output tokens.
o3-mini pricing
| Provider | Input /1M | Output /1M | In+Out |
|---|---|---|---|
| OpenAI | $1.1 | $4.4 | $5.5 |
Prices per 1M tokens, USD. Snapshot 2026-07 — verify with the provider before relying on them.
o3-mini cost calculator
Frequently asked
How much does o3-mini cost per 1M tokens?
o3-mini costs $1.1 per 1M input tokens and $4.4 per 1M output tokens from OpenAI.
What is o3-mini's context window?
o3-mini supports a context window of about 200K tokens. Remember every token in the context is billed on each call.
Is o3-mini available on other providers?
o3-mini is offered by OpenAI. For open-weight alternatives you can host on multiple providers, see the full model comparison.