Model Comparison
Gemini 3 Flash vs Magistral MediumWhich is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks.
Verdict: Gemini 3 Flash vs Magistral Medium — which is better?
Gemini 3 Flash (by Google) and Magistral Medium (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 3 benchmarks (AIME 2025, GPQA, Humanity's Last Exam), while Magistral Medium is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
Choose Gemini 3 Flash if…
- you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
- you want the most recent training data — it shipped Dec 2025
Choose Magistral Medium if…
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Flash outperforms in 3 benchmarks (AIME 2025, GPQA, Humanity's Last Exam), while Magistral Medium is better at 0 benchmarks.
Gemini 3 Flash significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only Gemini 3 Flash specifies input context (1,000,000 tokens). Only Gemini 3 Flash specifies output context (65,536 tokens).
Input Capabilities
Supported data types and modalities
Both Gemini 3 Flash and Magistral Medium support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Flash
Magistral Medium
License
Usage and distribution terms
Gemini 3 Flash is licensed under a proprietary license, while Magistral Medium 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 Magistral Medium was released on 2025-06-10.
Gemini 3 Flash is 6 months newer than Magistral Medium.
Dec 17, 2025
5 months ago
6mo newerJun 10, 2025
12 months ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a knowledge cutoff of 2025-01-31, while Magistral Medium has a cutoff of 2025-06-01.
Magistral Medium has more recent training data (up to 2025-06-01), making it potentially better informed about events through that date compared to Gemini 3 Flash (2025-01-31).
Jan 2025
Jun 2025
5 mo newerOutputs Comparison
Key Takeaways
Magistral Medium
View detailsMistral AI
Detailed Comparison
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FAQ
Common questions about Gemini 3 Flash vs Magistral Medium.