Seed 2.1 Turbo
Bytedance
bytedance-seed/seed-2-1-turboSeed 2.1 Turbo is a multimodal model from ByteDance Seed built for coding and long-horizon agent workflows, including end-to-end software delivery, multi-step task execution, and video/image understanding. It supports planning, debugging, and self-correction with a 262K-token context window.
Cost rate
0.5x
Context
262K
Released
Aug 12, 2026
Input
TextImageVideo
Output
Text
Support
ReasoningTool callingStructured outputs