Seed1.8

An all-in-one integration of search, coding, and GUI Agent capabilities.

Capabilities

Infrastructure
Streaming

Details

Provider ByteDance Seed
Creator bytedance
Family—
License—
Statusactive
Typechat
Input modalitiestext
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/seed1.8

Seed1.8

An all-in-one integration of search, coding, and GUI Agent capabilities.

Changes · 3 entries
seed1.8createca7a400Nov 2, 2026, 03:02 AM
seed1.8updateb2f45bfOct 29, 2026, 03:29 AM
descriptionA general-purpose agent model capable of efficiently and ...→An all-in-one integration of search, coding, and GUI Agen...
page_urlhttps://seed.bytedance.com/en/seed1_8→https://seed.bytedance.com/en/blog/official-release-of-se...
seed1.8create08f0ffeMay 11, 2026, 08:27 AM