Model Comparison
Gemini 3 Flash vs Ministral 3 (14B Reasoning 2512)Which is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks. Ministral 3 (14B Reasoning 2512) is 5.6x cheaper per token.
Verdict: Gemini 3 Flash vs Ministral 3 (14B Reasoning 2512) — which is better?
Gemini 3 Flash (by Google) and Ministral 3 (14B Reasoning 2512) (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 3 Flash outperforms in 2 benchmarks (AIME 2025, GPQA), while Ministral 3 (14B Reasoning 2512) is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
On price, Ministral 3 (14B Reasoning 2512) is roughly 5.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 3 Flash if…
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Dec 2025
Choose Ministral 3 (14B Reasoning 2512) if…
- cost matters — it's about 5.6x cheaper per token
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Flash outperforms in 2 benchmarks (AIME 2025, GPQA), while Ministral 3 (14B Reasoning 2512) is better at 0 benchmarks.
Gemini 3 Flash significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3 Flash ($0.50/1M tokens) is 2.5x more expensive than Ministral 3 (14B Reasoning 2512) ($0.20/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 15.0x more expensive than Ministral 3 (14B Reasoning 2512) ($0.20/1M tokens).
In conclusion, Gemini 3 Flash is more expensive than Ministral 3 (14B Reasoning 2512).*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3 Flash accepts 1,000,000 input tokens compared to Ministral 3 (14B Reasoning 2512)'s 262,100 tokens. Ministral 3 (14B Reasoning 2512) can generate longer responses up to 262,100 tokens, while Gemini 3 Flash is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 3 Flash and Ministral 3 (14B Reasoning 2512) support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Flash
Ministral 3 (14B Reasoning 2512)
License
Usage and distribution terms
Gemini 3 Flash is licensed under a proprietary license, while Ministral 3 (14B Reasoning 2512) uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Gemini 3 Flash was released on 2025-12-17, while Ministral 3 (14B Reasoning 2512) was released on 2025-12-04.
Gemini 3 Flash is 0 month newer than Ministral 3 (14B Reasoning 2512).
Dec 17, 2025
5 months ago
1w newerDec 4, 2025
6 months ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a documented knowledge cutoff of 2025-01-31, while Ministral 3 (14B Reasoning 2512)'s cutoff date is not specified.
We can confirm Gemini 3 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without Ministral 3 (14B Reasoning 2512)'s cutoff date.
Jan 2025
—
Provider Availability
Gemini 3 Flash is available from Google. Ministral 3 (14B Reasoning 2512) is available from Mistral AI.
Gemini 3 Flash
Ministral 3 (14B Reasoning 2512)
Outputs Comparison
Key Takeaways
Detailed Comparison
| Feature |
|---|
FAQ
Common questions about Gemini 3 Flash vs Ministral 3 (14B Reasoning 2512).