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ByteDance Seed · Released Feb 14, 2026

Seed 2.0 Mini

Lightweight ByteDance Seed 2.0 model for low-latency multimodal reasoning and high-volume tasks.

  • Proprietary
  • Reasoning
  • Tool calling
  • Vision
  • Video input
Capability
—No ECI score yet
Input
$0.03per 1M tokens
Output
$0.297per 1M tokens
Context
256K32K max output
Pricing

What it costs

Input
$0.03per million tokens
Output
$0.297per million tokens
Cached input
$0.0059per million tokens
Over 32K tokens
$0.059 / $0.594input / output per million
Blended (3:1)
$0.097cheaper than 92% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$0.208
Team assistant25M input + 5M output tokens$2.23
Production app250M input + 50M output tokens$22.27

Official Volcengine Ark API price, as listed on models.dev.

Capability

Independent benchmarks

Epoch AI has not published a Capabilities Index score for Seed 2.0 Mini yet.

Specifications

The details

Lab
ByteDance Seed
Released
Feb 14, 2026
Context window
256,000 tokens
Max output
32,000 tokens
Inputs
Text, Images, Video
Output
Text
Reasoning
Adjustable effort minimal · low · medium · high · xhigh · max
Tool calling
Yes
Structured output
Yes
Weights
Proprietary
API model ID
doubao-seed-2-0-mini-260428on Volcengine Ark
Availability
8 API providerslisted on models.dev

Volcengine Ark model documentation

Same lab

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Questions

About Seed 2.0 Mini

How much does Seed 2.0 Mini cost?

Seed 2.0 Mini costs $0.03 input / $0.297 output per million tokens (official Volcengine Ark API price). Cached input is $0.0059 per million tokens. Requests over 32K tokens are billed at $0.059 input / $0.594 output. At a 3:1 input-to-output mix that is $0.097 per million tokens, cheaper than 92% of the 360 priced models we track.

What is the context window of Seed 2.0 Mini?

Seed 2.0 Mini accepts up to 256,000 tokens per request and can write up to 32,000 tokens in one response.

How good is Seed 2.0 Mini?

Epoch AI has not published a Capabilities Index score for Seed 2.0 Mini yet.

Is Seed 2.0 Mini open source?

No. Seed 2.0 Mini is proprietary; you use it through Volcengine Ark’s API or partner platforms.

What inputs does Seed 2.0 Mini support?

Seed 2.0 Mini accepts text, images and video and replies in text. It is a reasoning model with minimal, low, medium, high, xhigh and max effort settings, supports tool calling and can return structured JSON output.

When was Seed 2.0 Mini released?

ByteDance Seed released Seed 2.0 Mini on Feb 14, 2026.

What are the best alternatives to Seed 2.0 Mini?

The closest current models from other labs on capability, price and release date are Ministral 3 3B (Mistral AI, $0.10 / $0.10), Gemma 4 E4B IT (Google, $0.11 / $0.15), Step 3.5 Flash (StepFun, $0.10 / $0.30) and GLM-4.7-FlashX (Z.ai (Zhipu), $0.07 / $0.40).