seed-oss-36b-instruct: benchmark scores, price and ranking
seed-oss-36b-instruct from ByteDance-Seed ranks #133 of 743 LLMs on the LLMs Tiger aggregate benchmark score (51.3), based on 4 benchmark results captured up to 2026-10-13.
- Organisation
- ByteDance-Seed
- Type
- Open-weight / local model
- Open weights
- Yes
- Released
- 2025-08-20 (source: epoch)
- Aggregate rank
- #133 of 743 (score 51.3)
Relative to other models, seed-oss-36b-instruct is strongest on MMLU-Pro (#24 of 136) and weakest on GPQA Diamond (#139 of 275).
Across the 4 benchmarks where at least ten models are scored, seed-oss-36b-instruct is in the top 10% on 0 and in the top half on 3.
seed-oss-36b-instruct benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| MMLU-Pro | 82.7% | #24 of 136 | HuggingFace MMLU-Pro leaderboard | 2026-10-13 |
| OTIS Mock AIME | 67.5% | #83 of 189 | Epoch AI Benchmarking Hub | 2026-10-13 |
| Chess Puzzles | 13.0% | #61 of 122 | Epoch AI Benchmarking Hub | 2026-10-13 |
| GPQA Diamond | 71.5% | #139 of 275 | Epoch AI Benchmarking Hub | 2026-10-13 |
About seed-oss-36b-instruct
seed-oss-36b-instruct is an open-weight model that can run on your own hardware from ByteDance-Seed. It was released on 2025-08-20, according to Epoch AI. No API price is listed for it yet. We hold 4 benchmark results for it across 2 areas, and none is in the top tenth of its board.
Where seed-oss-36b-instruct stands
On our aggregate score, seed-oss-36b-instruct is #133 of 743 ranked models, in the top quarter. Its score is 51.3; the scale is centred on 50, so it sits 1.3 points above the typical model. That beats 82% of the ranked field. Among the 3 ranked ByteDance-Seed models it is #1. The next one down is Seed-OSS-36B-Base at 49.2.
seed-oss-36b-instruct, benchmark by benchmark
MMLU-Pro puts seed-oss-36b-instruct at 82.7%, #24 of 136. That beats 82% of the models tested, but 5.4 points short of Darwin-180B-RSI (88.1%). The results either side are LongCat-Flash-Chat (82.7%) and MiniMax-M2 (82.0%). It covers 57-subject knowledge + reasoning. The board median is 55.3%, so seed-oss-36b-instruct is 27.4 points above it. Source: HuggingFace MMLU-Pro leaderboard, captured 2026-10-13.
On OTIS Mock AIME, seed-oss-36b-instruct reaches 67.5%. It ranks #83 of 189, ahead of 56% of the field, and 32.5 points behind Claude Fable 5.1 (max) at 100.0%. The results either side are GPT-5.5 Instant (68.1%) and Qwen3-32B (66.9%). It covers competition maths (AIME 2024-25 style). The board median is 57.8%, so seed-oss-36b-instruct is 9.7 points above it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
seed-oss-36b-instruct manages 13.0% on Chess Puzzles, good for #61 of 122. GPT-6 Astra (max) leads at 72.0%, 59.0 points further up, and 50% of models sit below. The results either side are Qwen3.5 397B-A17B (13.0%) and GPT-5.5 Instant (12.0%). It covers chess tactics puzzles. The board median is 12.5%, so seed-oss-36b-instruct is 0.5 points above it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
seed-oss-36b-instruct lands below the middle on GPQA Diamond: 71.5%, #139 of 275, with 50% of the field scoring higher. GPT-6 Astra (max) leads at 95.8%; the closest result above is GLM-4.5-Air at 71.7%. It covers expert-level science questions. The board median is 71.7%, so seed-oss-36b-instruct is 0.2 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
Strengths and weaknesses
Reasoning, maths and science: solid, ahead of 63% of the field on average across 3 benchmarks. Its best board here is MMLU-Pro (#24 of 136) and its weakest is GPQA Diamond (#139 of 275).
Reading these numbers
The 4 scores on this page come from 2 sources: Epoch AI Benchmarking Hub (3), HuggingFace MMLU-Pro leaderboard (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 4 results the aggregate rank can move a lot when one new score arrives.
Models ranked nearby
- #130 A.X-K1 (51.3)
- #131 JoyAI-LLM-Flash (51.3)
- #132 Claude Opus 4.6 (120K, Medium) (51.3)
- #134 Darwin-9B-NEG (51.3)
- #135 Qwen2.5-Coder-14B-Instruct (51.3)
- #136 Grok 4.20 (Reasoning) (51.2)
More from ByteDance-Seed
- Seed-OSS-36B-Base (#288, 49.2)
- Seed-OSS-36B-Base-woSyn (#341, 48.6)
Compare it on the live leaderboard → · How the aggregate score works