Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.
DeepSeek V3.2 (Thinking) is clearly ahead on the aggregate, 70 to 65. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
DeepSeek V3.2 (Thinking)'s sharpest advantage is in mathematics, where it averages 85.1 against 75.9. The single biggest benchmark swing on the page is HumanEval, 79 to 64. Seed 1.6 does hit back in multimodal & grounded, so the answer changes if that is the part of the workload you care about most.
Seed 1.6 gives you the larger context window at 256K, compared with 128K for DeepSeek V3.2 (Thinking).
Pick DeepSeek V3.2 (Thinking) if you want the stronger benchmark profile. Seed 1.6 only becomes the better choice if multimodal & grounded is the priority or you need the larger 256K context window.
DeepSeek V3.2 (Thinking)
69.4
Seed 1.6
62.3
DeepSeek V3.2 (Thinking)
51.2
Seed 1.6
42.4
DeepSeek V3.2 (Thinking)
71
Seed 1.6
79.6
DeepSeek V3.2 (Thinking)
80.6
Seed 1.6
74.5
DeepSeek V3.2 (Thinking)
64.4
Seed 1.6
56.4
DeepSeek V3.2 (Thinking)
85
Seed 1.6
87
DeepSeek V3.2 (Thinking)
80.8
Seed 1.6
83.4
DeepSeek V3.2 (Thinking)
85.1
Seed 1.6
75.9
DeepSeek V3.2 (Thinking) is ahead overall, 70 to 65. The biggest single separator in this matchup is HumanEval, where the scores are 79 and 64.
DeepSeek V3.2 (Thinking) has the edge for knowledge tasks in this comparison, averaging 64.4 versus 56.4. Inside this category, MMLU is the benchmark that creates the most daylight between them.
DeepSeek V3.2 (Thinking) has the edge for coding in this comparison, averaging 51.2 versus 42.4. Inside this category, HumanEval is the benchmark that creates the most daylight between them.
DeepSeek V3.2 (Thinking) has the edge for math in this comparison, averaging 85.1 versus 75.9. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.
DeepSeek V3.2 (Thinking) has the edge for reasoning in this comparison, averaging 80.6 versus 74.5. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.
DeepSeek V3.2 (Thinking) has the edge for agentic tasks in this comparison, averaging 69.4 versus 62.3. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.
Seed 1.6 has the edge for multimodal and grounded tasks in this comparison, averaging 79.6 versus 71. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.
Seed 1.6 has the edge for instruction following in this comparison, averaging 87 versus 85. Inside this category, IFEval is the benchmark that creates the most daylight between them.
Seed 1.6 has the edge for multilingual tasks in this comparison, averaging 83.4 versus 80.8. Inside this category, MGSM is the benchmark that creates the most daylight between them.
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