All Models

GPT-5.1 Chat Latest

gpt Reasoning Tool Calling Attachments
Providers 3
Released Nov 13, 2025
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Available Providers (3)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Abacus gpt-5.1-chat-latest $1.25/MTok $10.00/MTok 400K 128K
302.AI gpt-5.1-chat-latest $1.25/MTok $10.00/MTok 128K 16.4K
NanoGPT openai/gpt-5.1-chat-latest $1.25/MTok $10.00/MTok 400K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output