Grok 4.1 Fast vs Mistral Large 25.12
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Grok 4.1 Fast by xAI wins on 13 of 14 benchmarks against Mistral Large 25.12 by Mistral, which leads on 1. 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 4.1 Fast scores 1482 on Chatbot Arena ELO compared to Mistral Large 25.12's 1418, while Grok 4.1 Fast scores 87.0% on MMLU-Pro compared to Mistral Large 25.12's 73.0%.
Coding: In coding, Grok 4.1 Fast scores 88.0% on HumanEval+ compared to Mistral Large 25.12's 82.0%, while Grok 4.1 Fast scores 60.0% on SWE-bench Verified compared to Mistral Large 25.12's 42.0%, while Grok 4.1 Fast scores 62.0% on LiveCodeBench compared to Mistral Large 25.12's 44.0%.
Math: In math, Grok 4.1 Fast scores 89.0% on MATH compared to Mistral Large 25.12's 78.0%, while Grok 4.1 Fast scores 96.0% on GSM8K compared to Mistral Large 25.12's 91.0%.
Reasoning: In reasoning, Grok 4.1 Fast scores 72.0% on GPQA Diamond compared to Mistral Large 25.12's 52.0%, while Grok 4.1 Fast scores 48.0% on ARC-AGI compared to Mistral Large 25.12's 28.0%.
Context: In context, Mistral Large 25.12 scores 262K on Context Length compared to Grok 4.1 Fast's 256K.
Pricing Comparison
Grok 4.1 Fast costs $0.20/1M input tokens and $0.50/1M output tokens, while Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output. Grok 4.1 Fast is the more affordable option for API usage.
Speed Comparison
Grok 4.1 Fast generates output at 120 tok/s compared to Mistral Large 25.12's 70 tok/s, and the time to first token is 200 ms for Grok 4.1 Fast versus 380 ms for Mistral Large 25.12. Grok 4.1 Fast delivers faster throughput.
Verdict
Grok 4.1 Fast leads across the board in coding, general intelligence, math, affordability, speed, making it the stronger overall choice in this comparison.
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Grok 4.1 Fast vs Mistral Large 25.12 — FAQ
Which is better, Grok 4.1 Fast or Mistral Large 25.12?
Grok 4.1 Fast wins on more benchmarks overall (13 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.
How does Grok 4.1 Fast compare to Mistral Large 25.12 for coding?
Grok 4.1 Fast is better for coding, scoring 60.0% on SWE-bench Verified compared to 42.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Grok 4.1 Fast cheaper than Mistral Large 25.12?
Yes, Grok 4.1 Fast is cheaper. Grok 4.1 Fast costs $0.20/1M input and $0.50/1M output tokens. Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output tokens.
Which is faster, Grok 4.1 Fast or Mistral Large 25.12?
Grok 4.1 Fast is faster, generating output at 120 tok/s compared to 70 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Grok 4.1 Fast vs Mistral Large 25.12 comparison cover?
This comparison covers 14 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, GPQA Diamond, SWE-bench Verified, Output Speed, LiveCodeBench, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.