All Models

GPT-5.3-Instant

Tool Calling Attachments
Providers 1
Released Mar 3, 2026
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-5.3-instant $1.60/MTok $13.00/MTok 128K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output