gpt-5-chat

Historical specifications. - Chat Completions API. - Responses API . - Input : Text/Image - Output : Text only

Context
128K
Max output
16K

Capabilities

Infrastructure
Streaming

Details

Provider Azure AI Foundry
Creator OpenAI
Familygpt-5
License—
Status—
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output16K tokens
Reasoning tokens—
Knowledge cutoff
Release date—
Sourceofficial

Family Comparison: gpt-5

ModelContextMax out
gpt-5-chat128K16K
gpt-5-codex400K128K
gpt-5-mini400K128K
gpt-5-nano400K128K
gpt-5-pro400K128K
GPT-5 series400K128K

API

GET/v1/models/azure/gpt-5-chat