Mistral AIMistral Small 4VSOpenAIGPT-5.4 Pro
Our Take
Standardized reasoning and coding benchmarks are currently pending verification for one or both of these models. We recommend testing Mistral Small 4 and GPT-5.4 Pro directly in their respective provider playgrounds to see which fits your specific prompt styles best.
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Benchmarks & Scores
Coding (live-code-bench)
63.6%scripting single-file apps or clearly defined functions
Reasoning (gpqa-diamond)Winner (+3.6%)
71.2%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$0.26Input: $0.15 | Output: $0.60Context Window
262.14k tokensBenchmarks & Scores
Coding (swe-bench-pro)
N/Acomplex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)
67.6%graduate-level science QA
Cost & Context
Cost (per 1M tokens)1.9x cheaper
$0.14Input: $0.05 | Output: $0.40Context WindowLarger
400k tokensFrequently Asked Questions about Mistral Small 4 vs GPT-5.4 Pro
GPT-5.4 Pro is cheaper than Mistral Small 4. GPT-5.4 Pro has a blended cost of $0.14/1M tokens, which is about 1.9x cheaper than Mistral Small 4 at $0.26/1M tokens.
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