Seed 2.0 Lite

ByteDance SeedMCP Tool CallReasoning
bytedance-seed/seed-2.0-liteClosed API

Cost-efficient ByteDance Seed 2.0 model for production chat, analysis, and structured generation

Benchmark Pricing$0.25 / 1M in$2.00 / 1M out$0.13 cache read
Context: 256,000 tokens•Max Output: 32,000 tokens•Released: 2026-02-14

TECHNICAL SPECIFICATIONS

Context Window256,000256K tokens
Max Output32,00032K tokens
LicenseProprietaryCloud API only
Input Modalities
TextVisionVideo
Function / Tool CallingSupported (MCP Ready)
Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ Seed 2.0 Lite natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 256,000 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

API CALL INVOCATION EXAMPLE

// Example: Calling Seed 2.0 Lite via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.BYTEDANCE-SEED_API_KEY,
});

const response = await client.chat.completions.create({
  model: "bytedance-seed/seed-2.0-lite",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);

PRICING BY PROVIDER

11 providers
Volcengine Ark Coding Plandoubao-seed-2.0-lite
$0.00 / $0.00$0.00 cache
NanoGPTbytedance-seed/seed-2.0-lite
$0.25 / $2.00$0.13 cache
AI/ML APIbytedance-seed/seed-2.0-lite
$0.34 / $2.75
Volcengine Arkdoubao-seed-2-0-lite-260428
$0.09 / $0.53$0.02 cache
Ofoxvolcengine/doubao-seed-2.0-lite
$0.13 / $0.76$0.03 cache
Merge Gatewaybytedance/dola-seed-2.0-lite
$0.25 / $2.00
Kilo Gatewaybytedance-seed/seed-2.0-lite
$0.25 / $2.00
ZenMuxvolcengine/doubao-seed-2.0-lite
$0.09 / $0.51$0.02 cache
Qiniudoubao-seed-2.0-lite
$0.09 / $0.52$0.02 cache
EmpirioLabs AIseed-2-0-lite
$0.31 / $2.50$0.31 cache
OpenRouterbytedance-seed/seed-2.0-lite
$0.25 / $2.00

Rates in USD per 1M tokens. Rates synchronized from models.dev public catalog.

Prompt Caching Active

This model supports prompt caching at $0.13 / 1M tokens, saving up to 50% on repetitive MCP tool definitions and system instructions.