DeepSeek V3 vs GLM-5 (Reasoning)

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

GLM-5 (Reasoning) is clearly ahead on the aggregate, 49 to 25. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GLM-5 (Reasoning)'s sharpest advantage is in reasoning, where it averages 90.9 against 24.9. The single biggest benchmark swing on the page is SimpleQA, 24.9% to 92%.

GLM-5 (Reasoning) is the reasoning model in the pair, while DeepSeek V3 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. GLM-5 (Reasoning) gives you the larger context window at 200K, compared with 128K for DeepSeek V3.

Quick Verdict

Pick GLM-5 (Reasoning) if you want the stronger benchmark profile. DeepSeek V3 only becomes the better choice if you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Coming soon

Benchmark data for this category is coming soon.

Coding

GLM-5 (Reasoning)

DeepSeek V3

42

GLM-5 (Reasoning)

88

42%
SWE-bench Verified
Coming soon
Coming soon
HumanEval
88%

Multimodal & Grounded

Coming soon

Benchmark data for this category is coming soon.

Reasoning

GLM-5 (Reasoning)

DeepSeek V3

24.9

GLM-5 (Reasoning)

90.9

24.9%
SimpleQA
92%
Coming soon
MuSR
90%

Knowledge

GLM-5 (Reasoning)

DeepSeek V3

69.6

GLM-5 (Reasoning)

93

59.1%
GPQA
94%
88.5%
MMLU
96%
75.9%
MMLU-Pro
Coming soon
Coming soon
SuperGPQA
92%
Coming soon
OpenBookQA
90%

Instruction Following

Coming soon

Benchmark data for this category is coming soon.

Multilingual

Coming soon

Benchmark data for this category is coming soon.

Mathematics

GLM-5 (Reasoning)

DeepSeek V3

90.2

GLM-5 (Reasoning)

96

39.2%
AIME 2024
99%
90.2%
MATH-500
Coming soon
Coming soon
AIME 2023
98%
Coming soon
AIME 2025
98%
Coming soon
HMMT Feb 2023
94%
Coming soon
HMMT Feb 2024
96%
Coming soon
HMMT Feb 2025
95%
Coming soon
BRUMO 2025
96%

Frequently Asked Questions

Which is better, DeepSeek V3 or GLM-5 (Reasoning)?

GLM-5 (Reasoning) is ahead overall, 49 to 25. The biggest single separator in this matchup is SimpleQA, where the scores are 24.9% and 92%.

Which is better for knowledge tasks, DeepSeek V3 or GLM-5 (Reasoning)?

GLM-5 (Reasoning) has the edge for knowledge tasks in this comparison, averaging 93 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 GLM-5 (Reasoning)?

GLM-5 (Reasoning) has the edge for coding in this comparison, averaging 88 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 GLM-5 (Reasoning)?

GLM-5 (Reasoning) has the edge for math in this comparison, averaging 96 versus 90.2. Inside this category, AIME 2024 is the benchmark that creates the most daylight between them.

Which is better for reasoning, DeepSeek V3 or GLM-5 (Reasoning)?

GLM-5 (Reasoning) has the edge for reasoning in this comparison, averaging 90.9 versus 24.9. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Last updated: March 17, 2026

Weekly LLM Benchmark Digest

Get notified when new models drop, benchmark scores change, or the leaderboard shifts. One email per week.

Free. No spam. Unsubscribe anytime. We only store derived location metadata for consent routing.