Azure Cognitive Services
GPT-5 Chat
gpt-codex
Model ID gpt-5-chat
Provider Azure Cognitive Services
Family gpt-codex
Status -
Knowledge Cutoff 2024-10-24
Release Date 2025-08-07
Input Modalities text, image
Output Modalities text
Context Window 128000
Input Limit -
Output Limit 16384
Tool Calling No
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $1.25
Output Cost / 1M tokens $10.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.13
Cache Write Cost / 1M tokens -