GPT-5 API Pricing
Flagship · 400K context · $1.25 per 1M input tokens, $10 per 1M output tokens.
GPT-5 pricing
| Provider | Input /1M | Output /1M | In+Out |
|---|---|---|---|
| OpenAI | $1.25 | $10 | $11.25 |
Prices per 1M tokens, USD. Snapshot 2026-07 — verify with the provider before relying on them.
GPT-5 cost calculator
Frequently asked
How much does GPT-5 cost per 1M tokens?
GPT-5 costs $1.25 per 1M input tokens and $10 per 1M output tokens from OpenAI.
What is GPT-5's context window?
GPT-5 supports a context window of about 400K tokens. Remember every token in the context is billed on each call.
Is GPT-5 available on other providers?
GPT-5 is offered by OpenAI. For open-weight alternatives you can host on multiple providers, see the full model comparison.