- AIME2024 90
- AIME2025 86
- BeyondAIME 56.3
- GPQA-Diamond 81.5
- LiveCodeBench (version not stated) 64
- MMMU 74.8
- MMMU-pro 66.4
- MathVision 70.3
- RealWorldQA 77.8
- ChartQA 89.1
- Infographic VQA 88
Seed1.6-Thinking
Seed1.6-Thinking.
15
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
ByteDance Seed Jun 2025 Seed1.6-Thinking
Closed weights Flagship
No Epoch Capabilities Index score yet
- MMMU-Pro 66.4% #47 /72
- AutoCodeBench 44.7% #17 /34
- Math-VR 58.4% #6 /26
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Knowledge and language
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| MMLU-Pro | 86.6% | #21 of 212 | Official leaderboard | |
| WritingBench | 78.8 | #11 of 45 | Official leaderboard |
Math and science
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| AIME 2024 | 90% | #19 of 87 | Model card | |
| GPQA Diamond | 81.5% | #99 of 284 | Model card | |
| AIME 2025 | 86% | #69 of 143 | Model card | |
| Beyond AIME | 56.3% | #11 of 14 | Model card |
Coding
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| LiveCodeBench | 64% | #30 of 73 | Model card | |
| AutoCodeBench | 44.7% | #17 of 34 | Official leaderboard |
Vision, audio and robotics
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| MMMU | 74.8% | #22 of 136 | Official leaderboard | |
| Math-VR | 58.4% | #6 of 26 | Official leaderboard | |
| ChartQA | 89.1% | #10 of 37 | Model card | |
| InfographicVQA | 88% | #6 of 22 | Model card | |
| RealWorldQA | 77.8% | #16 of 30 | Model card | |
| MATH-Vision (MathVision) | 70.3% | #25 of 42 | Model card | |
| MMMU-Pro | 66.4% | #47 of 72 | Model card |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.