Seed 2.1 Pro
ActiveByteDance flagship frontier multimodal LLM via Volcengine Ark. Supports 256k long-context reasoning, tool orchestration, and high-fidelity generation.
View current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Input / 1M tokens
$0.89
Output / 1M tokens
$4.45
Record updated 2026-10-05
Modality:LLM
Context:256,000 tokens
Pricing
Platform
Scope
Input
Output
Details
Official
Standard
$0.89
$4.45
256k context · 256k max output
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