Search models, providers, and docs
OpenAI: GPT-5.1-Codex-Max is available from 17 providers. The lowest input price is $0.1743 per million tokens from DaoXE. It supports up to 400K tokens of context.
| DaoXE | gpt-5.1-codex-max | $0.1743 | $1.3941 | $0.0174 | 400K | 128K |
| Naga | gpt-5.1-codex-max | $0.625 | $5 | $0.0625 | 400K | - |
| Jiekou.AI | gpt-5.1-codex-max | $1.1875 | $9.5 | - | 400K | 128K |
| AIHubMix | gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | - |
| Cline | openai/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| Eden AI | azure/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 272K | - |
| Kilo Gateway | openai/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| Nous Portal | openai/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| OpenAI | gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| OpenCode Zen | gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| OpenRouter | openai/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| Vercel AI Gateway | openai/gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| Vivgrid | gpt-5.1-codex-max | $1.25 | $10 | $0.125 | 400K | 128K |
| Modelis | gpt-5.1-codex-max | $1.5566 | $12.4526 | - | 400K | 128K |
| NanoGPT | openai/gpt-5.1-codex-max | $2.5 | $20 | - | 400K | 128K |
| AnyAPI | openai/gpt-5.1-codex-max | - | - | - | 400K | 128K |
| BotHub | gpt-5.1-codex-max | - | - | - | - | 128K |