ByteDance Seed, proprietary
Doubao Seed 2.1 Pro
Doubao Seed 2.1 Pro by ByteDance Seed ranks 46th of 368 ranked models on the Noometry Index as of November 2026, with a score of 52.5. Its strongest category is math, where it ranks 41st.
Last verified
Specifications
- Noometry rank
- #46 of 368
- Index score
- 52.5
- Evidence
- Reported 3 results
- Provider
ByteDance Seed- Released
- June 23, 2026
- Weights
- Proprietary
- Reasoning
- Unknown
- Context window
- —
- Max output
- —
- Input price
- Not listed
- Output price
- Not listed
- Blended price
- Not listed
- Output speed
- Not measured
- Value
- Not ranked
- Knowledge cutoff
- Unknown
Category scores
Each category score combines every public result we have in that category.
- Math 61.5
- Knowledge 57.5
Strengths and weaknesses
Categories where Doubao Seed 2.1 Pro places highest and lowest among the models ranked in each, with its score against that category's median.
Closest competitors
The models ranked just above and below Doubao Seed 2.1 Pro. When scores are this close, price and speed are often the better way to choose.
| Model | Rank | Score | Blended $/M | Speed | |
|---|---|---|---|---|---|
| GPT-5.2 Pro | #42 | 54.0 | $57.75 | — | Compare |
| DeepSeek V4 Flash | #43 | 53.7 | $0.26 | 6 | Compare |
| Gemini 4 Carbon | #44 | 53.6 | — | — | Compare |
| GPT-6 Luna | #45 | 53.2 | $0.20 | — | Compare |
| Gemini 3 Flash Preview | #47 | 52.4 | $1.13 | — | Compare |
| GLM-5.3-Flash | #48 | 52.0 | $0.24 | — | Compare |
| Qwen3.6 Max Preview | #49 | 52.0 | $2.92 | — | Compare |
| Qwen3.7 Max | #50 | 51.8 | $3.75 | — | Compare |
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Benchmark results
Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.
Math
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | #39 of 184, top 22% | high | Epoch AI | 2026-10-30 |
Knowledge
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| GPQA Diamond | 89.3% | #49 of 196, top 25% | high | Epoch AI | 2026-10-28 |
| SimpleQA Verified | 44.7% | #40 of 87, top 46% | high | Epoch AI | 2026-10-28 |
Compare Doubao Seed 2.1 Pro
- Doubao Seed 2.1 Pro vs Doubao-Seed-2.0 Pro
- Doubao Seed 2.1 Pro vs GPT-6 Luna
- Doubao Seed 2.1 Pro vs Gemini 3 Flash Preview
- Doubao Seed 2.1 Pro vs Gemini 4 Carbon
- Doubao Seed 2.1 Pro vs GLM-5.3-Flash
- Doubao Seed 2.1 Pro vs DeepSeek V4 Flash
- Doubao Seed 2.1 Pro vs Qwen3.6 Max Preview
- Doubao Seed 2.1 Pro vs GPT-6 Astra
- Doubao Seed 2.1 Pro vs Claude Opus 5.5
- Doubao Seed 2.1 Pro vs Gemini 4 Argon
- Doubao Seed 2.1 Pro vs Kimi K3
- Doubao Seed 2.1 Pro vs DeepSeek V4.1 Flash
- Doubao Seed 2.1 Pro vs Muse Wonder
- Doubao Seed 2.1 Pro vs Qwen3.8 Max
Other ByteDance Seed models
Frequently asked questions
How good is Doubao Seed 2.1 Pro?
Doubao Seed 2.1 Pro by ByteDance Seed ranks 46th of 368 ranked models on the Noometry Index as of November 2026, with a score of 52.5. Its strongest category is math, where it ranks 41st.
Is Doubao Seed 2.1 Pro open source?
No. Doubao Seed 2.1 Pro is proprietary and available only through ByteDance Seed's API and partner platforms.
What are Doubao Seed 2.1 Pro's strengths and weaknesses?
Relative to other ranked models, Doubao Seed 2.1 Pro places best in math and lowest in knowledge.
What is Doubao Seed 2.1 Pro best at?
Its best category is math, where it ranks 41st on Noometry.