Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Grok 4 Fast (Reasoning)
15
o3-pro
--
Benchmark data for Grok 4 Fast (Reasoning) and o3-pro is coming soon on BenchLM.
Grok 4 Fast (Reasoning)
o3-pro
N/A
$20 / $80
N/A
27 t/s
N/A
84.93s
2M
200K
Benchmark data for Grok 4 Fast (Reasoning) and o3-pro is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for o3-pro yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Grok 4 Fast (Reasoning) has the larger context window at 2M, compared with 200K for o3-pro.
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.
o3-pro: $20.00 input / $80.00 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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