Gemini 2.5 Flash Lite vs Mistral Large 25.12

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

Mistral Large 25.12 by Mistral wins on 9 of 15 benchmarks against Gemini 2.5 Flash Lite by Google, 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, Mistral Large 25.12 scores 1418 on Chatbot Arena ELO compared to Gemini 2.5 Flash Lite's 1230, while Mistral Large 25.12 scores 73.0% on MMLU-Pro compared to Gemini 2.5 Flash Lite's 63.0%.

Coding: In coding, Mistral Large 25.12 scores 82.0% on HumanEval+ compared to Gemini 2.5 Flash Lite's 70.0%, while Mistral Large 25.12 scores 42.0% on SWE-bench Verified compared to Gemini 2.5 Flash Lite's 22.0%, while Mistral Large 25.12 scores 44.0% on LiveCodeBench compared to Gemini 2.5 Flash Lite's 28.0%.

Math: In math, Mistral Large 25.12 scores 78.0% on MATH compared to Gemini 2.5 Flash Lite's 62.0%, while Mistral Large 25.12 scores 91.0% on GSM8K compared to Gemini 2.5 Flash Lite's 83.0%.

Reasoning: In reasoning, Mistral Large 25.12 scores 52.0% on GPQA Diamond compared to Gemini 2.5 Flash Lite's 32.0%, while Mistral Large 25.12 scores 28.0% on ARC-AGI compared to Gemini 2.5 Flash Lite's 14.0%.

Context: In context, Gemini 2.5 Flash Lite scores 1.0M on Context Length compared to Mistral Large 25.12's 262K.

Pricing Comparison

Gemini 2.5 Flash Lite costs $0.10/1M input tokens and $0.40/1M output tokens, while Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output. Gemini 2.5 Flash Lite is the more affordable option for API usage.

Speed Comparison

Gemini 2.5 Flash Lite generates output at 240 tok/s compared to Mistral Large 25.12's 70 tok/s, and the time to first token is 70 ms for Gemini 2.5 Flash Lite versus 380 ms for Mistral Large 25.12. Gemini 2.5 Flash Lite delivers faster throughput.

Verdict

For developers prioritizing affordability and speed, Gemini 2.5 Flash Lite has the edge. For those who value coding and general intelligence and math, Mistral Large 25.12 is the stronger choice.

Gemini 2.5 Flash Lite vs Mistral Large 25.12 — FAQ

Which is better, Gemini 2.5 Flash Lite or Mistral Large 25.12?

Mistral Large 25.12 wins on more benchmarks overall (9 vs 6). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 2.5 Flash Lite compare to Mistral Large 25.12 for coding?

Mistral Large 25.12 is better for coding, scoring 42.0% on SWE-bench Verified compared to 22.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Gemini 2.5 Flash Lite cheaper than Mistral Large 25.12?

Yes, Gemini 2.5 Flash Lite is cheaper. Gemini 2.5 Flash Lite costs $0.10/1M input and $0.40/1M output tokens. Mistral Large 25.12 costs $0.50/1M input and $1.5/1M output tokens.

Which is faster, Gemini 2.5 Flash Lite or Mistral Large 25.12?

Gemini 2.5 Flash Lite is faster, generating output at 240 tok/s compared to 70 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Gemini 2.5 Flash Lite 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.