GPT-5.1-Codex-Max
openai/gpt-5.1-codex-max
- context
- 400K
- modalities
- text, image → text
- capabilities
- Tool use, Reasoning, Vision, Structured output, Long context
Overview
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...
Providers
- AzureView Azure
Access method depends on provider and account setup.
Pricing
| provider | input / 1M | output / 1M |
|---|---|---|
| Azure | $1.25 | $10.00 |
Azure
- input / 1M
- $1.25
- output / 1M
- $10.00
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