GoogleGemini 2.5 ProVSMistral AIMistral Small 4
Our Take
We recommend Gemini 2.5 Pro if you need peak intelligence for complex multi-file code and clearly defined tasks, or the 13.1x cheaper Mistral Small 4 if your workflow is limited to scripting single-file apps or clearly defined functions. While Gemini 2.5 Pro holds a major reasoning advantage, Mistral Small 4 is optimized for high-volume budget pipelines. Choose Gemini 2.5 Pro for multi-file code and clearly defined tasks, or Mistral Small 4 to maximize your budget for basic scripts.
▶WHY?
Benchmark Calculations & Evidence:
Coding Evaluation: Gemini 2.5 Pro was evaluated on SWE-bench Verified (scoring 59.6%), while Mistral Small 4 was evaluated on LiveCodeBench (scoring 63.6%).
Reasoning Accuracy: Both models were evaluated on the GPQA Diamond benchmark. Gemini 2.5 Pro scored 84.4%, while Mistral Small 4 scored 71.2%.
Cost Efficiency: Mistral Small 4 pricing ($0.15/M input, $0.6/M output) is 13.1x cheaper than Gemini 2.5 Pro ($1.25/M input, $10/M output).
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Benchmarks & Scores
Coding (swe-bench-verified)
59.6%multi-file code and clearly defined tasks
Reasoning (gpqa-diamond)Winner (+13.2%)
84.4%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$3.44Input: $1.25 | Output: $10.00Context WindowLarger
1.05M tokensBenchmarks & Scores
Coding (live-code-bench)
63.6%scripting single-file apps or clearly defined functions
Reasoning (gpqa-diamond)
71.2%graduate-level science QA
Cost & Context
Cost (per 1M tokens)13.1x cheaper
$0.26Input: $0.15 | Output: $0.60Context Window
262.14k tokensFrequently Asked Questions about Gemini 2.5 Pro vs Mistral Small 4
Mistral Small 4 is cheaper than Gemini 2.5 Pro. Mistral Small 4 has a blended cost of $0.26/1M tokens, which is about 13.1x cheaper than Gemini 2.5 Pro at $3.44/1M tokens.
For coding tasks, Gemini 2.5 Pro scores 59.6% on swe-bench-verified (multi-file code and clearly defined tasks), while Mistral Small 4 scores 63.6% on live-code-bench (scripting single-file apps or clearly defined functions).
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