---
name: 'Bytedance Seed: Seed 2.1 Turbo'
slug: seed-seed-2-1
type: Multimodal
providers:
  - kilo
description: >-
  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...
tags:
  - seed
  - reasoning
  - multimodal
  - tool-use
is_open_source: false
context_window: 262144
max_output: 262144
pricing:
  - image: 0
    input: 0.5
    output: 2.5
    provider: kilo
release_date: '2026-08-12'
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Bytedance Seed: Seed 2.1 Turbo is a Multimodal model.
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...