Head-to-head comparison across 3benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
DeepSeek V4 Pro Base
43
GLM-5
67
Verified leaderboard positions: DeepSeek V4 Pro Base unranked · GLM-5 #17
Pick GLM-5 if you want the stronger benchmark profile. DeepSeek V4 Pro Base only becomes the better choice if multilingual is the priority or you need the larger 1M context window.
Reasoning
+9.3 difference
Knowledge
+7.3 difference
Multilingual
+1.3 difference
DeepSeek V4 Pro Base
GLM-5
$null / $null
$1 / $3.2
N/A
74 t/s
N/A
1.64s
1M
200K
Pick GLM-5 if you want the stronger benchmark profile. DeepSeek V4 Pro Base only becomes the better choice if multilingual is the priority or you need the larger 1M context window.
GLM-5 is clearly ahead on the provisional aggregate, 67 to 43. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
GLM-5's sharpest advantage is in reasoning, where it averages 60.8 against 51.5. The single biggest benchmark swing on the page is SuperGPQA, 53.9% to 66.8%. DeepSeek V4 Pro Base does hit back in multilingual, so the answer changes if that is the part of the workload you care about most.
DeepSeek V4 Pro Base gives you the larger context window at 1M, compared with 200K for GLM-5.
GLM-5 is ahead on BenchLM's provisional leaderboard, 67 to 43. The biggest single separator in this matchup is SuperGPQA, where the scores are 53.9% and 66.8%.
GLM-5 has the edge for knowledge tasks in this comparison, averaging 70.7 versus 63.4. Inside this category, SuperGPQA is the benchmark that creates the most daylight between them.
GLM-5 has the edge for reasoning in this comparison, averaging 60.8 versus 51.5. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.
DeepSeek V4 Pro Base has the edge for multilingual tasks in this comparison, averaging 84.4 versus 83.1. GLM-5 stays close enough that the answer can still flip depending on your workload.
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