gpt-5.1-codex
Review gpt-5.1-codex capabilities, pricing, and API integration details.
Original model description: GPT-5.1 Codex is an AI model provided by vivgrid.
Model overview
- Billing
- Token-based billing
- Supported API endpoints
- openai
Capabilities and tags
- 400K
- Reasoning
- Tools
- Vision
Pricing information
Base input price per million tokens: $1.25 USD; Base output price per million tokens: $10 USD. Final pricing may vary by user group.
Token-based billing multiplier: 0.625; output multiplier: 8.
Cached input multiplier: 0.1