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doubao · Efficient

Doubao Seed 2.0 Lite

Added Feb 14, 2026

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Use in the app

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.

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Doubao Seed 2.0 LitedoubaoThis modelMiniMax M3.1 FlashMiniMaxRemove
ProviderdoubaoMiniMax
Discovery tierEfficientEfficient
AddedFeb 14, 2026Oct 19, 2026
Limits
Context window256K1.05MBest
Max output32K524.29KBest
Average output—1.4K tokens
Pricing, USD per 1M tokens
Input$0.15Best$0.15
Output$0.87$0.60Best
Cache read—$0.015
Performance
Throughput—128.8 tok/s
Time to first token—4.9 s
Request success (24h)—99.7%
Benchmark indexes
Intelligence Index—42.7
Capabilities
ReasoningNoYes
ToolsNoYes
VisionNoYes
Video inputNoYes
Reasoning effort—low, medium, high, xhigh, max

Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

  • Doubao Seed 2.0 Lite
  • MiniMax M3.1 Flash

Intelligence Index

  • Doubao Seed 2.0 Lite—
  • MiniMax M3.1 Flash42.7
3.8Catalog models by score55.1

Agentic work

  • AutomationBench-AA

    Workflow automation, penalized for guardrail violations

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 72.5%
  • AutomationBench-AA tasks completed

    Workflows finished end to end without a guardrail violation

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 38.1%
  • AA-Briefcasev1.1

    Agentic knowledge work, rated head to head

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 1,473 Elo
  • GDPval-AAv2.1

    Economically valuable occupational tasks, rated head to head

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 1,458 Elo

Document reasoning

  • GDP.pdf

    Professional reasoning over PDF documents, all-pass rate

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 20.8%
  • AA-LCRv1.1

    Reasoning across long documents

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 79.7%
  • MLCR-AA

    Long-context reasoning over medical records

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 16.7%

Reasoning and knowledge

  • Humanity’s Last Exam

    Expert-level questions across academic fields

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 48.0%

Coding

  • Terminal-Benchv4.0

    Practical software engineering in a terminal

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 25.8%
  • SciCode

    Scientific computing in Python

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 53.4%

Legacy evaluations

  • AA-LCR (unversioned)

    Long-context reasoning, earlier grading

    • Doubao Seed 2.0 Lite: —
    • MiniMax M3.1 Flash: 79.7%

Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis

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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