ByteDance · Seed-OSS
Seed-OSS-36B-Instruct
ByteDance's only open-weight dense text model (36B, 512K context); marked deprecated on Artificial Analysis and not refreshed since 2025.
- AA Intelligence
- 12.1#88 of 142
- Price
- Self-host
- Output speed
- 41tok/s
- Context window
- 512K tokens
Composite indexes
- Artificial Analysis Intelligence Index#88 of 14212
Leader: Claude Opus 5.5 at 58
Coding
- LiveCodeBench#15 of 5676.5%
Leader: Fugu at 92.9%
Agents and tool use
- τ²-Bench#46 of 8849.4%
Leader: GLM-5.2 at 99.1%
Reasoning and knowledge
- Humanity’s Last Exam#105 of 1479.9%
Leader: Claude Opus 5.5 at 61.4%
- GPQA Diamond#97 of 14272.6%
Leader: GPT-6 Astra at 96.1%
- CritPt#99 of 1390%
Leader: GPT-5.6 Sol at 32.3%
Vision and long context
- AA Long Context Reasoning#83 of 13961.3%
Leader: Kimi K3 at 88.7%
Other published results
| Result | Score | Reported by | Source |
|---|---|---|---|
| aime-2025 · AA, AIME 2025 | 84.7% | independent | Artificial Analysis: Seed-OSS-36B-Instruct ↗ |
| Terminal-Bench Hard (AA) · AA | 6.8% | independent | Artificial Analysis: Seed-OSS-36B-Instruct ↗ |
| IFBench (AA) · AA | 41.9% | independent | Artificial Analysis: Seed-OSS-36B-Instruct ↗ |
| AA-Omniscience Index · AA | -52.5 index (-100..100) | independent | Artificial Analysis: Seed-OSS-36B-Instruct ↗ |