All Models

Seed 1.8 (251228)

seed Reasoning Tool Calling Attachments Structured Output
Providers 1
Released Dec 18, 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
LLM Gateway seed-1-8-251228 $0.25/MTok $2.00/MTok 256K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output