Claude Sonnet 4 vs Mistral Large 25.12

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

Claude Sonnet 4 by Anthropic wins on 11 of 16 benchmarks against Mistral Large 25.12 by Mistral, which leads on 5. 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, Mistral Large 25.12 scores 1418 on Chatbot Arena ELO compared to Claude Sonnet 4's 1365, while Claude Sonnet 4 scores 81.0% on MMLU-Pro compared to Mistral Large 25.12's 73.0%.

Coding: In coding, Claude Sonnet 4 scores 88.0% on HumanEval+ compared to Mistral Large 25.12's 82.0%, while Claude Sonnet 4 scores 72.7% on SWE-bench Verified compared to Mistral Large 25.12's 42.0%, while Claude Sonnet 4 scores 58.0% on LiveCodeBench compared to Mistral Large 25.12's 44.0%, while Claude Sonnet 4 scores 37.6 on AA Coding Index compared to Mistral Large 25.12's 20.1.

Math: In math, Claude Sonnet 4 scores 85.0% on MATH compared to Mistral Large 25.12's 78.0%, while Claude Sonnet 4 scores 94.5% on GSM8K compared to Mistral Large 25.12's 91.0%.

Reasoning: In reasoning, Claude Sonnet 4 scores 75.4% on GPQA Diamond compared to Mistral Large 25.12's 52.0%, while Claude Sonnet 4 scores 42.0% on ARC-AGI compared to Mistral Large 25.12's 28.0%.

Context: In context, Claude Sonnet 4 scores 1.0M on Context Length compared to Mistral Large 25.12's 262K.

Pricing Comparison

Claude Sonnet 4 costs $3.0/1M input tokens and $15.0/1M output tokens, while Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output. Mistral Large 25.12 is the more affordable option for API usage.

Speed Comparison

Claude Sonnet 4 generates output at 75 tok/s compared to Mistral Large 25.12's 70 tok/s, and the time to first token is 400 ms for Claude Sonnet 4 versus 380 ms for Mistral Large 25.12. Claude Sonnet 4 delivers faster throughput.

Verdict

For developers prioritizing coding and math and speed, Claude Sonnet 4 has the edge. For those who value general intelligence and affordability, Mistral Large 25.12 is the stronger choice.

Claude Sonnet 4 vs Mistral Large 25.12 — FAQ

Which is better, Claude Sonnet 4 or Mistral Large 25.12?

Claude Sonnet 4 wins on more benchmarks overall (11 vs 5). However, the best choice depends on your specific needs — each model excels in different areas.

How does Claude Sonnet 4 compare to Mistral Large 25.12 for coding?

Claude Sonnet 4 is better for coding, scoring 72.7% on SWE-bench Verified compared to 42.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Claude Sonnet 4 cheaper than Mistral Large 25.12?

Yes, Mistral Large 25.12 is cheaper. Claude Sonnet 4 costs $3.0/1M input and $15.0/1M output tokens. Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output tokens.

Which is faster, Claude Sonnet 4 or Mistral Large 25.12?

Claude Sonnet 4 is faster, generating output at 75 tok/s compared to 70 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Claude Sonnet 4 vs Mistral Large 25.12 comparison cover?

This comparison covers 16 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.