Added to the model directory.
2026-09-03Model
GPT-5.1-Codex-Max
OpenAI pricing data current as of 2026-09-03.
Pricing
Pricing
Not published
Batch discount
Not published
Model details
Provider
OpenAI
Family
gpt
Model ID
gpt-5.1-codex-max
Availability
Deprecated
Access
Direct API
Supports
text · image
Context window
400,000
Max output
128,000
Recommended for
Recent updates
Model details changed in the provider's documentation.
2026-09-03