DeepSeek V3 vs Qwen2.5-1M

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Qwen2.5-1M is clearly ahead on the aggregate, 43 to 25. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen2.5-1M's sharpest advantage is in reasoning, where it averages 79.9 against 24.9. The single biggest benchmark swing on the page is SimpleQA, 24.9% to 81%. DeepSeek V3 does hit back in mathematics, so the answer changes if that is the part of the workload you care about most.

Qwen2.5-1M gives you the larger context window at 1M, compared with 128K for DeepSeek V3.

Quick Verdict

Pick Qwen2.5-1M if you want the stronger benchmark profile. DeepSeek V3 only becomes the better choice if mathematics is the priority.

Agentic

Coming soon

Benchmark data for this category is coming soon.

Coding

Qwen2.5-1M

DeepSeek V3

42

Qwen2.5-1M

76

42%
SWE-bench Verified
Coming soon
Coming soon
HumanEval
76%

Multimodal & Grounded

Coming soon

Benchmark data for this category is coming soon.

Reasoning

Qwen2.5-1M

DeepSeek V3

24.9

Qwen2.5-1M

79.9

24.9%
SimpleQA
81%
Coming soon
MuSR
79%

Knowledge

Qwen2.5-1M

DeepSeek V3

69.6

Qwen2.5-1M

82

59.1%
GPQA
83%
88.5%
MMLU
84%
75.9%
MMLU-Pro
Coming soon
Coming soon
SuperGPQA
81%
Coming soon
OpenBookQA
79%

Instruction Following

Coming soon

Benchmark data for this category is coming soon.

Multilingual

Coming soon

Benchmark data for this category is coming soon.

Mathematics

DeepSeek V3

DeepSeek V3

90.2

Qwen2.5-1M

84

39.2%
AIME 2024
87%
90.2%
MATH-500
Coming soon
Coming soon
AIME 2023
85%
Coming soon
AIME 2025
86%
Coming soon
HMMT Feb 2023
81%
Coming soon
HMMT Feb 2024
83%
Coming soon
HMMT Feb 2025
82%
Coming soon
BRUMO 2025
84%

Frequently Asked Questions

Which is better, DeepSeek V3 or Qwen2.5-1M?

Qwen2.5-1M is ahead overall, 43 to 25. The biggest single separator in this matchup is SimpleQA, where the scores are 24.9% and 81%.

Which is better for knowledge tasks, DeepSeek V3 or Qwen2.5-1M?

Qwen2.5-1M has the edge for knowledge tasks in this comparison, averaging 82 versus 69.6. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, DeepSeek V3 or Qwen2.5-1M?

Qwen2.5-1M has the edge for coding in this comparison, averaging 76 versus 42. DeepSeek V3 stays close enough that the answer can still flip depending on your workload.

Which is better for math, DeepSeek V3 or Qwen2.5-1M?

DeepSeek V3 has the edge for math in this comparison, averaging 90.2 versus 84. Inside this category, AIME 2024 is the benchmark that creates the most daylight between them.

Which is better for reasoning, DeepSeek V3 or Qwen2.5-1M?

Qwen2.5-1M has the edge for reasoning in this comparison, averaging 79.9 versus 24.9. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Last updated: March 17, 2026

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