Gemini 3 Flash vs Mistral Large 25.12

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

Gemini 3 Flash by Google wins on 12 of 15 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, Gemini 3 Flash scores 1473 on Chatbot Arena ELO compared to Mistral Large 25.12's 1418, while Gemini 3 Flash scores 88.6% on MMLU-Pro compared to Mistral Large 25.12's 73.0%.

Coding: In coding, Gemini 3 Flash scores 86.0% on HumanEval+ compared to Mistral Large 25.12's 82.0%, while Gemini 3 Flash scores 78.0% on SWE-bench Verified compared to Mistral Large 25.12's 42.0%, while Gemini 3 Flash scores 55.0% on LiveCodeBench compared to Mistral Large 25.12's 44.0%.

Math: In math, Gemini 3 Flash scores 85.0% on MATH compared to Mistral Large 25.12's 78.0%, while Gemini 3 Flash scores 95.0% on GSM8K compared to Mistral Large 25.12's 91.0%.

Reasoning: In reasoning, Gemini 3 Flash scores 72.0% on GPQA Diamond compared to Mistral Large 25.12's 52.0%, while Gemini 3 Flash scores 30.0% on ARC-AGI compared to Mistral Large 25.12's 28.0%.

Context: In context, Gemini 3 Flash scores 1.0M on Context Length compared to Mistral Large 25.12's 262K.

Pricing Comparison

Gemini 3 Flash costs $0.50/1M input tokens and $3.0/1M output tokens, while Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output. Both models are priced identically for input tokens.

Speed Comparison

Gemini 3 Flash generates output at 200 tok/s compared to Mistral Large 25.12's 70 tok/s, and the time to first token is 100 ms for Gemini 3 Flash versus 380 ms for Mistral Large 25.12. Gemini 3 Flash delivers faster throughput.

Verdict

Gemini 3 Flash leads across the board in coding, general intelligence, math, speed, making it the stronger overall choice in this comparison.

Gemini 3 Flash vs Mistral Large 25.12 — FAQ

Which is better, Gemini 3 Flash or Mistral Large 25.12?

Gemini 3 Flash wins on more benchmarks overall (12 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3 Flash compare to Mistral Large 25.12 for coding?

Gemini 3 Flash is better for coding, scoring 78.0% on SWE-bench Verified compared to 42.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Gemini 3 Flash cheaper than Mistral Large 25.12?

Both models are priced the same at $0.50/1M input tokens. Gemini 3 Flash output costs $3.0/1M and Mistral Large 25.12 output costs $1.5/1M.

Which is faster, Gemini 3 Flash or Mistral Large 25.12?

Gemini 3 Flash is faster, generating output at 200 tok/s compared to 70 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Gemini 3 Flash vs Mistral Large 25.12 comparison cover?

This comparison covers 15 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.