ZenMux
GPT-5 Codex
models.dev synced record
Model ID openai/gpt-5-codex
Provider ZenMux
Family -
Status -
Knowledge Cutoff 2025-01-01
Release Date 2025-09-23
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $1.25
Output Cost / 1M tokens $10.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.12
Cache Write Cost / 1M tokens -