Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GLM-5 (Reasoning)
--
GPT-5.5 Pro
100
Benchmark data for GLM-5 (Reasoning) and GPT-5.5 Pro is coming soon on BenchLM.
GLM-5 (Reasoning)
GPT-5.5 Pro
$1 / $3.2
$30 / $180
N/A
N/A
N/A
N/A
200K
1M
Benchmark data for GLM-5 (Reasoning) and GPT-5.5 Pro is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GLM-5 (Reasoning) yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
GPT-5.5 Pro is priced at $30.00 input / $180.00 output per 1M tokens, versus $1.00 input / $3.20 output per 1M tokens for GLM-5 (Reasoning). GPT-5.5 Pro has the larger context window at 1M, compared with 200K for GLM-5 (Reasoning).
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-5 (Reasoning): $1.00 input / $3.20 output per 1M tokens GPT-5.5 Pro: $30.00 input / $180.00 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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