Seed 2.1 Turbo

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seed-2-1-turbo

ByteDance|Created Aug 12, 2026|262.1k context

Chat Completions

Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and video content, with capabilities for planning, debugging, and self-correction.

Overview Specifications Activity Performance Uptime Examples API Reference

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Throughput

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Time-To-First-Token (TTFT)

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