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Seed 1.6


Seed 1.6 is ByteDance logoByteDance's language model with a 262K context window and up to 33K output tokens, available from 2 providers, starting at $0.250 / 1M input and $2.00 / 1M output. A general-purpose multimodal LLM from ByteDance Seed featuring adaptive deep thinking, tool use, and a 256K context window for complex real-world tasks.
Spec
Canonical IDbytedance-seed-1-6
TypeLanguage
StatusActive
CreatorByteDanceByteDance
Providers
Context Window262K tokens
Max Output33K tokens
Input ModalitiesImageTextVideo
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 4 months ago

Capabilities

Input3/5
Text
Image
Audio·
Video
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
OpenRouter logo
OpenRouter
bytedance-seed/seed-1.6
$0.250$2.00N/A
Vercel AI Gateway logo
Vercel AI Gateway
bytedance/seed-1.6
$0.250$2.00$0.050

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Seed-2.0-Lite262K$0.250$2.00Available
Seed-2.0-Mini262K$0.100$0.400Available
Bytedance Seed 1.8256K$0.250$2.00Available
Seed 1.6262K$0.250$2.00Current
Seed 1.6 Flash262K$0.075$0.300Available
Seed-OSS-36B-InstructAvailable

Model IDs