All Models

GPT 5.6 Terra (Fast)

gpt-terra Reasoning Tool Calling Attachments Structured Output

Balanced GPT-5.6 model for capable, cost-efficient everyday work

Providers 1
Released Jul 9, 2026
Input Modalities text, image, pdf
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Vercel AI Gateway openai/gpt-5.6-terra-fast $4/MTok $24/MTok 1.1M 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output