Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.4 nano
60
o1-preview
--
Benchmark data for GPT-5.4 nano and o1-preview is coming soon on BenchLM.
GPT-5.4 nano
o1-preview
$0.2 / $1.25
$15 / $60
191 t/s
N/A
3.64s
N/A
400K
200K
Benchmark data for GPT-5.4 nano and o1-preview is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for o1-preview yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
o1-preview is priced at $15.00 input / $60.00 output per 1M tokens, versus $0.20 input / $1.25 output per 1M tokens for GPT-5.4 nano. GPT-5.4 nano has the larger context window at 400K, compared with 200K for o1-preview.
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.
GPT-5.4 nano: $0.20 input / $1.25 output per 1M tokens o1-preview: $15.00 input / $60.00 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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