Seed 1.6
Seed 1.6 is a sparse Mixture-of-Experts (MoE) model with 23B active parameters out of 230B total, a context window of 256K tokens, and three reasoning modes including adaptive chain-of-thought (CoT) that calibrates thinking depth to question complexity.
ReasoningTool UseImplicit Cachingtiered-cost
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'bytedance/seed-1.6', prompt: 'Why is the sky blue?'})More models by ByteDance
| Model |
|---|
| — | — |  | 04/14/2026 | ||||||||||
| — | — | | 04/14/2026 | ||||||||||
| 256K | 1.2s | 130tps | $0.25/M | $2.00/M | Read: $0.05/M Write: — | — | — | | 09/01/2025 | ||||
| — | — | | 06/11/2025 | ||||||||||
| — | — | | 06/01/2025 | ||||||||||
| — | — | | 06/01/2025 |