Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5 nano
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Mistral Small 4 (Reasoning)
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Benchmark data for GPT-5 nano and Mistral Small 4 (Reasoning) is coming soon on BenchLM.
GPT-5 nano
Mistral Small 4 (Reasoning)
$0.05 / $0.4
$0.15 / $0.6
137 t/s
N/A
83.30s
N/A
400K
256K
Benchmark data for GPT-5 nano and Mistral Small 4 (Reasoning) is coming soon on BenchLM.
BenchLM does not have sourced benchmark coverage for GPT-5 nano and Mistral Small 4 (Reasoning) yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
Mistral Small 4 (Reasoning) is priced at $0.15 input / $0.60 output per 1M tokens, versus $0.05 input / $0.40 output per 1M tokens for GPT-5 nano. GPT-5 nano has the larger context window at 400K, compared with 256K for Mistral Small 4 (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.
GPT-5 nano: $0.05 input / $0.40 output per 1M tokens Mistral Small 4 (Reasoning): $0.15 input / $0.60 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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