# GPT-5-Chat API prices

GPT-5-Chat (gpt-codex) — 400k context, 128k max output.
5 metered per-token offers from 5 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Poe | $1.1 | $9 | $0.11 | 128k |
| Jiekou.AI | $1.125 | $9 | — | 400k |
| Helicone | $1.25 | $10 | $0.125 | 128k |
| Merge Gateway | $1.25 | $10 | $0.125 | 128k |
| OrcaRouter | $1.25 | $10 | $0.125 | 400k |

## Summary

- Cheapest input: $1.1 per 1M tokens (Poe)
- Cheapest output: $9 per 1M tokens (Poe)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-08-07
- Inputs: image, pdf, text

HTML page: https://llmprice.gitlab.io/models/gpt-5-chat/
Full dataset: https://llmprice.gitlab.io/data/catalog.json