Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GLM-4.5
25
GLM-5.2
94
Verified leaderboard positions: GLM-4.5 unranked · GLM-5.2 #9
Benchmark data for GLM-4.5 and GLM-5.2 is coming soon on BenchLM.
GLM-4.5
GLM-5.2
$0.6 / $2.2
$1.4 / $4.4
51 t/s
N/A
1.45s
N/A
128K
1M
Benchmark data for GLM-4.5 and GLM-5.2 is coming soon on BenchLM.
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
GLM-5.2 is priced at $1.40 input / $4.40 output per 1M tokens, versus $0.60 input / $2.20 output per 1M tokens for GLM-4.5. GLM-5.2 has the larger context window at 1M, compared with 128K for GLM-4.5.
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
GLM-4.5: $0.60 input / $2.20 output per 1M tokens GLM-5.2: $1.40 input / $4.40 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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