All Models

GPT-5.1-Instant

gpt Reasoning Tool Calling Attachments

Compact GPT model for low-latency assistance and high-volume workloads

Providers 1
Released Nov 12, 2025
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Poe openai/gpt-5.1-instant $1.10/MTok $9/MTok 128K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output