ByteDance Seed

Seed 2.1 Turbo

$0.50 per 1M input tokens and $2.50 per 1M output tokens · 262K context · vision, tools, reasoning, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$0.50
input / 1M tokens
$2.50
output / 1M tokens
262K
context window
236K
max output

What Seed 2.1 Turbo costs per month

Estimated monthly bill for typical workloads. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$390
Document Q&A (RAG)
500 questions a day over retrieved documents
$63.75
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$240
Content generation
30 long articles a day
$6.97
Classification / extraction
100,000 short items a day
$563

Price history

We started tracking Seed 2.1 Turbo on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Cheaper alternatives to Seed 2.1 Turbo

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to Seed 2.1 Turbo
Model Input / 1M Output / 1M Context Capabilities
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
Claude Haiku 5.5
Anthropic
$0.10 $0.50 1M visiontoolsreasoningJSON
GLM 5.3 Flash
Z.ai
$0.041 $0.12 1.05M visiontoolsreasoningJSONopen weights
$0.30 $1.20 1.05M visiontoolsreasoningJSONopen weights
GPT-6 Luna
OpenAI
$0.10 $0.50 1.05M visiontoolsreasoningJSON

How to pay less for Seed 2.1 Turbo

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $390 a month at list price without caching:

OptionPer monthYou save
Move to MiMo-V2.6-Pro (similar capabilities)$136$254 (65%)

Other workloads: cut-your-bill tool for Seed 2.1 Turbo.

Specifications

Model IDbytedance-seed/seed-2-1-turbo
Inputtext, image, video
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeYes
Open weightsNo
ReleasedAug 12, 2026

FAQ

How much does Seed 2.1 Turbo cost?
$0.50 per million input tokens and $2.50 per million output tokens. Prices as of Oct 21, 2026.
What is the context window of Seed 2.1 Turbo?
262K tokens, with up to 236K output tokens per response.
Does Seed 2.1 Turbo support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
What are cheaper alternatives to Seed 2.1 Turbo?
Models with the same key capabilities for at least 20% less include MiMo-V2.6-Pro ($0.435 / $0.87), Claude Haiku 5.5 ($0.10 / $0.50), GLM 5.3 Flash ($0.041 / $0.12).

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