ByteDanceSeed 1.6 Thinking
Seed 1.6 Thinking is a ByteDance proprietary reasoning model. It is not yet ranked: 1 independent result so far, and the index needs at least five across two categories. Last measured 25 Jun 2025.stale: no new result in six months
- Blended price
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- Output speed
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- First answer
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- Context
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- Full answer
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- Cost per run
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- Released
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- date not published by our sources
- Multimodal61
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Multimodal
| Benchmark | thinking | Source |
|---|---|---|
| MMMU (validation) | 74.8%#15 | MMMU |
| MMMU-Pro (official)not in index | 66.4%#13 | MMMU |
More from ByteDance
See also
Questions people ask
- Why does Seed 1.6 Thinking have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Seed 1.6 Thinking has 1 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
Data as of 25 Oct 2026. Compare with another model.
Cite as: BenchLeader, “Seed 1.6 Thinking: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/seed-1-6-thinking.