seed-1.8

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

Context
256K
Input price
$0.25/1M tokens
Output price
$2/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Model IDbytedance/seed-1.8
Family—
License—
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window256K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.25
Output
$2
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/vercel/bytedance/seed-1.8