doubao · Balanced

Doubao Seed 2.0 Code Preview

Added Feb 14, 2026

Code-focused preview model in the Doubao Seed 2.0 family. Supports a 256k context window and up to 128k output tokens. ⚠️ Note: This model routes through ByteDance, a Chinese entity - privacy and logging guarantees may be limited.

Input: Text
Output: Text
Discovery tier: Balanced

Pricing

USD per 1M tokens

Input: $0.78
Output: $3.89

Reference prices as published by the model provider. API example

Specifications

Context window: 256K
Max output: 128K

Side by side

Doubao Seed 2.0 Code Preview compared

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

Limits
	Doubao Seed 2.0 Code PreviewdoubaoThis model	Doubao Seed 2.1 ProdoubaoRemove
Provider	doubao	doubao
Discovery tier	Balanced	Balanced
Added	Feb 14, 2026	Jun 23, 2026
Context window	256K	256K
Max output	128K	128K
Average output	—	2.7K tokens
Pricing, USD per 1M tokens
Input	$0.78Best	$1.00
Output	$3.89Best	$5.00
Capabilities
Reasoning effort	—	—

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-code-preview-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-code-preview-260215",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

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