GitHub Copilot
GPT-5.4
gpt
Model ID gpt-5.4
Provider GitHub Copilot
Family gpt
Status -
Knowledge Cutoff 2025-08-31
Release Date 2026-03-05
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit 272000
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -