Model Comparison
Gemini 2.5 Flash-Lite vs Mistral Small 3.1 24B BaseWhich is better in 2026?
Gemini 2.5 Flash-Lite significantly outperforms across most benchmarks. Mistral Small 3.1 24B Base is 1.2x cheaper per token.
Verdict: Gemini 2.5 Flash-Lite vs Mistral Small 3.1 24B Base — which is better?
Gemini 2.5 Flash-Lite (by Google) and Mistral Small 3.1 24B Base (by Mistral AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Gemini 2.5 Flash-Lite outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Base is better at 0 benchmarks. Gemini 2.5 Flash-Lite significantly outperforms across most benchmarks.
On price, Mistral Small 3.1 24B Base is roughly 1.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 2.5 Flash-Lite also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 2.5 Flash-Lite if…
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Jun 2025
Choose Mistral Small 3.1 24B Base if…
- cost matters — it's about 1.2x cheaper per token
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 2.5 Flash-Lite outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Base is better at 0 benchmarks.
Gemini 2.5 Flash-Lite significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 2.5 Flash-Lite ($0.10/1M tokens) costs the same as Mistral Small 3.1 24B Base ($0.10/1M tokens).
For output processing, Gemini 2.5 Flash-Lite ($0.40/1M tokens) is 1.3x more expensive than Mistral Small 3.1 24B Base ($0.30/1M tokens).
In conclusion, Gemini 2.5 Flash-Lite is more expensive than Mistral Small 3.1 24B Base.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 2.5 Flash-Lite accepts 1,048,576 input tokens compared to Mistral Small 3.1 24B Base's 128,000 tokens. Mistral Small 3.1 24B Base can generate longer responses up to 128,000 tokens, while Gemini 2.5 Flash-Lite is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 2.5 Flash-Lite and Mistral Small 3.1 24B Base support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 2.5 Flash-Lite
Mistral Small 3.1 24B Base
License
Usage and distribution terms
Gemini 2.5 Flash-Lite is licensed under Creative Commons Attribution 4.0 License, while Mistral Small 3.1 24B Base uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Creative Commons Attribution 4.0 License
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Gemini 2.5 Flash-Lite was released on 2025-06-17, while Mistral Small 3.1 24B Base was released on 2025-03-17.
Gemini 2.5 Flash-Lite is 3 months newer than Mistral Small 3.1 24B Base.
Jun 17, 2025
1.1 years ago
3mo newerMar 17, 2025
1.4 years ago
Knowledge Cutoff
When training data ends
Gemini 2.5 Flash-Lite has a documented knowledge cutoff of 2025-01-01, while Mistral Small 3.1 24B Base's cutoff date is not specified.
We can confirm Gemini 2.5 Flash-Lite's training data extends to 2025-01-01, but cannot make a direct comparison without Mistral Small 3.1 24B Base's cutoff date.
Jan 2025
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Provider Availability
Gemini 2.5 Flash-Lite is available from Google. Mistral Small 3.1 24B Base is available from Mistral AI.
Gemini 2.5 Flash-Lite
Mistral Small 3.1 24B Base
Outputs Comparison
Key Takeaways
Mistral Small 3.1 24B Base
View detailsMistral AI
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Gemini 2.5 Flash-Lite and Mistral Small 3.1 24B Base side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Gemini 2.5 Flash-Lite vs Mistral Small 3.1 24B Base.