OpenAI: GPT-5.1 Codex
OpenAI
openai/gpt-5.1-codex
Code GenerationHosted API
Metrics
Context
400K
tokens
Input
$1.25
per 1M tokens
Output
$10.00
per 1M tokens
Details
- Model ID
openai/gpt-5.1-codex- Developer
- OpenAI
- Category
- Code Generation
- Access
- Hosted API
- License
- Not published
- Source
- OpenRouter
- Data provenance
- Catalogue listing — only the fields the source publishes are shown.
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