Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GLM-4.5-Air
--
GPT-5.5
89
Verified leaderboard positions: GLM-4.5-Air unranked · GPT-5.5 #2
Benchmark data for GLM-4.5-Air and GPT-5.5 is coming soon on BenchLM.
GLM-4.5-Air
GPT-5.5
$0.2 / $1.1
$5 / $30
106 t/s
N/A
1.18s
N/A
128K
1M
Benchmark data for GLM-4.5-Air and GPT-5.5 is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GLM-4.5-Air yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
GPT-5.5 is priced at $5.00 input / $30.00 output per 1M tokens, versus $0.20 input / $1.10 output per 1M tokens for GLM-4.5-Air. GPT-5.5 has the larger context window at 1M, compared with 128K for GLM-4.5-Air.
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-Air: $0.20 input / $1.10 output per 1M tokens GPT-5.5: $5.00 input / $30.00 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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