Grok 4 vs Mistral Medium 3.1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Grok 4 by xAI wins on 10 of 16 benchmarks against Mistral Medium 3.1 by Mistral, which leads on 6. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Grok 4 scores 1430 on Chatbot Arena ELO compared to Mistral Medium 3.1's 1250, while Grok 4 scores 87.0% on MMLU-Pro compared to Mistral Medium 3.1's 66.0%.
Coding: In coding, Grok 4 scores 90.0% on HumanEval+ compared to Mistral Medium 3.1's 77.0%, while Grok 4 scores 72.0% on SWE-bench Verified compared to Mistral Medium 3.1's 28.0%, while Grok 4 scores 65.0% on LiveCodeBench compared to Mistral Medium 3.1's 34.0%, while Mistral Medium 3.1 scores 1099 on Design Arena ELO compared to Grok 4's 1073, while Mistral Medium 3.1 scores 1145 on Website Arena ELO compared to Grok 4's 1056.
Math: In math, Grok 4 scores 91.0% on MATH compared to Mistral Medium 3.1's 68.0%, while Grok 4 scores 97.0% on GSM8K compared to Mistral Medium 3.1's 86.0%.
Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to Mistral Medium 3.1's 40.0%, while Grok 4 scores 50.0% on ARC-AGI compared to Mistral Medium 3.1's 18.0%.
Context: In context, Grok 4 scores 256K on Context Length compared to Mistral Medium 3.1's 131K.
Pricing Comparison
Grok 4 costs $3.0/1M input tokens and $15.0/1M output tokens, while Mistral Medium 3.1 costs $0.40/1M input and $2.0/1M output. Mistral Medium 3.1 is the more affordable option for API usage.
Speed Comparison
Grok 4 generates output at 55 tok/s compared to Mistral Medium 3.1's 110 tok/s, and the time to first token is 500 ms for Grok 4 versus 200 ms for Mistral Medium 3.1. Mistral Medium 3.1 delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and math, Grok 4 has the edge. For those who value affordability and speed, Mistral Medium 3.1 is the stronger choice.
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Grok 4 vs Mistral Medium 3.1 — FAQ
Which is better, Grok 4 or Mistral Medium 3.1?
Grok 4 wins on more benchmarks overall (10 vs 6). However, the best choice depends on your specific needs — each model excels in different areas.
How does Grok 4 compare to Mistral Medium 3.1 for coding?
Grok 4 is better for coding, scoring 72.0% on SWE-bench Verified compared to 28.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Grok 4 cheaper than Mistral Medium 3.1?
Yes, Mistral Medium 3.1 is cheaper. Grok 4 costs $3.0/1M input and $15.0/1M output tokens. Mistral Medium 3.1 costs $0.40/1M input and $2.0/1M output tokens.
Which is faster, Grok 4 or Mistral Medium 3.1?
Mistral Medium 3.1 is faster, generating output at 110 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Grok 4 vs Mistral Medium 3.1 comparison cover?
This comparison covers 16 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, Time to First Token, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.