doubao · Balanced
Doubao Seed 2.0 Code Preview
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.
| Doubao Seed 2.0 Code PreviewdoubaoThis model | Amazon Nova Pro 1.0amazonRemove | |
|---|---|---|
| Provider | doubao | amazon |
| Discovery tier | Balanced | Balanced |
| Added | Feb 14, 2026 | Dec 3, 2024 |
| Limits | ||
| Context window | 256K | 300KBest |
| Max output | 128KBest | 32K |
| Average output | — | 56 tokens |
| Pricing, USD per 1M tokens | ||
| Input | $0.78Best | $0.80 |
| Output | $3.89 | $3.20Best |
| Benchmark indexes | ||
| Intelligence Index | — | 7.0 |
| Math Index | — | 7.0 |
| Capabilities | ||
| Reasoning effort | — | — |
Public evaluations
Benchmarks
Independent evaluation results, with how each score ranks among the models in the Noumen catalog.
- Doubao Seed 2.0 Code Preview
- Amazon Nova Pro 1.0
Intelligence Index
- Doubao Seed 2.0 Code Preview—
- Amazon Nova Pro 1.07.0
Indexes
Math Index
Composite of the math evaluations
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 7.0
Document reasoning
AA-LCRv1.1
Reasoning across long documents
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 21.0%
Reasoning and knowledge
Humanity’s Last Exam
Expert-level questions across academic fields
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 3.2%
GPQA Diamond
Graduate-level science questions
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 49.9%
MMLU-Pro
Multi-subject knowledge and reasoning
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 69.1%
IFBench
Following precise output instructions
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 38.1%
Coding
LiveCodeBench
Recent competitive programming problems
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 23.3%
Math
AIME 2025
Competition mathematics, 2025 problems
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 7.0%
AIME
Competition mathematics
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 10.7%
MATH-500
Competition math problems
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 78.6%
Legacy evaluations
Terminal-Bench Hard
Earlier terminal task suite
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 6.1%
τ²-Bench Telecom
Tool use in a customer-support simulation
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 14.0%
AA-LCR (unversioned)
Long-context reasoning, earlier grading
- Doubao Seed 2.0 Code Preview: —
- Amazon Nova Pro 1.0: 21.0%
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.
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)doubao
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