Seed2.0

A breakthrough in real-world complex task execution.

Capabilities

Infrastructure
Streaming

Details

Provider ByteDance Seed
Creator bytedance
Family—
License—
Statusactive
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window—
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Endpoints

Chat CompletionsPOST
Generate chat responses with messageshttps://console.volcengine.com/ark/v1/chat/completions

API

GET/v1/models/bytedance/seed2.0

Seed2.0

A breakthrough in real-world complex task execution.

Changes · 3 entries
seed2.0createca7a400Nov 2, 2026, 03:02 AM
seed2.0updateb2f45bfOct 29, 2026, 03:29 AM
descriptionComprehensively upgraded multimodal understanding , and L...→A breakthrough in real-world complex task execution.
page_urlhttps://seed.bytedance.com/en/seed2→https://seed.bytedance.com/en/blog/seed-2-0-official-launch
seed2.0create08f0ffeMay 11, 2026, 08:27 AM