# GPT-5.1 Codex Max API prices

GPT-5.1 Codex Max (gpt-codex) — 400k context, 128k max output.
13 metered per-token offers from 13 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Poe | $1.1 | $9 | $0.11 | 400k |
| Jiekou.AI | $1.125 | $9 | — | 400k |
| Abacus | $1.25 | $10 | — | 400k |
| Azure | $1.25 | $10 | $0.125 | 400k |
| DigitalOcean | $1.25 | $10 | $0.125 | 400k |
| Eden AI | $1.25 | $10 | $0.125 | 272k |
| Kilo Gateway | $1.25 | $10 | $0.125 | 400k |
| Ofox | $1.25 | $10 | $0.13 | 256k |
| OpenCode Zen | $1.25 | $10 | $0.125 | 400k |
| OpenRouter | $1.25 | $10 | $0.125 | 400k |
| Vercel AI Gateway | $1.25 | $10 | $0.125 | 400k |
| Vivgrid | $1.25 | $10 | $0.125 | 400k |
| NanoGPT | $2.5 | $20 | $0.25 | 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: 2025-11-13
- Inputs: image, pdf, text

HTML page: https://llmprice.gitlab.io/models/gpt-5-1-codex-max/
Full dataset: https://llmprice.gitlab.io/data/catalog.json