Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.4 nano
60
Grok 4
65
Benchmark data for GPT-5.4 nano and Grok 4 is coming soon on BenchLM.
GPT-5.4 nano
Grok 4
$0.2 / $1.25
$null / $null
191 t/s
54 t/s
3.64s
15.60s
400K
128K
Benchmark data for GPT-5.4 nano and Grok 4 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.
GPT-5.4 nano has the larger context window at 400K, compared with 128K for Grok 4.
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 Grok 4: Pricing unavailable Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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