Requesty
GPT-5.1
gpt
Model ID openai/gpt-5.1
Provider Requesty
Family gpt
Status -
Knowledge Cutoff 2024-09-30
Release Date 2025-11-13
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
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 -