doubao · Efficient

Doubao Seed 2.0 Lite

Added Feb 14, 2026

Lower-cost variant in the Doubao Seed 2.0 family for fast general usage. Supports a 256k context window and up to 32k output tokens. ⚠️ Note: This model routes through ByteDance, a Chinese entity - privacy and logging guarantees may be limited.

Input: Text
Output: Text
Discovery tier: Efficient

Pricing

USD per 1M tokens

Input: $0.15
Output: $0.87

Reference prices as published by the model provider. API example

Specifications

Context window: 256K
Max output: 32K

Side by side

Doubao Seed 2.0 Lite compared

Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.

Limits
	Doubao Seed 2.0 LitedoubaoThis model	Perceptron Mk1.5perceptronRemove
Provider	doubao	perceptron
Discovery tier	Efficient	Efficient
Added	Feb 14, 2026	Sep 25, 2026
Context window	256KBest	36.86K
Max output	32KBest	8.19K
Average output	—	81 tokens
Pricing, USD per 1M tokens
Input	$0.15Best	$0.15
Output	$0.87Best	$1.50
Capabilities
Reasoning	No	Yes
Tools	No	Yes
Vision	No	Yes
Structured output	No	Yes
Audio input	No	Yes
Video input	No	Yes
Reasoning effort	—	none, minimal, low, medium, high

Public evaluations

Benchmarks

There are no public benchmark results for these models yet.

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart

curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2-0-lite-260215",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'

import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="doubao-seed-2-0-lite-260215",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

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