Seed 2 Mini is ByteDance's language model with a 262K context window and up to 131K output tokens, starting at $0.100 / 1M input and $0.400 / 1M output. A compact multimodal LLM built for low-latency, high-concurrency, cost-sensitive deployments with four-tier thinking support.
Specifications
Canonical IDbytedance-seed-2-mini
TypeLanguage
StatusActive
CreatorByteDanceByteDance
Providers
Context Window262K tokens
Max Output131K tokens
Input ModalitiesImageTextVideo
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 3 months ago

Capabilities

Input3/5
Text
Image
Audio·
Video
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities4/13
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
OpenRouter logo
OpenRouter
bytedance-seed/seed-2.0-mini
$0.100$0.400

Cost Calculator

Preset:

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Seed 2 LiteLite262K$0.250$2.00
Seed 2 Code
Seed-TTS 2.0
Seed 2 ProPro
Seed 1.6262K$0.250$2.00
Seed 1.6 FlashFlash262K$0.075$0.300
Seed 1.8256K$0.250$2.00

Model IDs