Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GLM-4.5
--
Grok 4.20
73
Benchmark data for GLM-4.5 and Grok 4.20 is coming soon on BenchLM.
GLM-4.5
Grok 4.20
$0.6 / $2.2
$2 / $6
51 t/s
233 t/s
1.45s
10.33s
128K
2M
Benchmark data for GLM-4.5 and Grok 4.20 is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GLM-4.5 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Grok 4.20 is priced at $2.00 input / $6.00 output per 1M tokens, versus $0.60 input / $2.20 output per 1M tokens for GLM-4.5. Grok 4.20 has the larger context window at 2M, 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 Grok 4.20: $2.00 input / $6.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.
Free. No spam. Unsubscribe anytime.