Model Comparison
Gemini 3 Flash vs Nemotron 3 Nano (30B A3B)Which is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks. Nemotron 3 Nano (30B A3B) is 10.7x cheaper per token.
Verdict: Gemini 3 Flash vs Nemotron 3 Nano (30B A3B) — which is better?
Gemini 3 Flash (by Google) and Nemotron 3 Nano (30B A3B) (by NVIDIA) 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 4 benchmarks (AIME 2025, GPQA, Humanity's Last Exam, SWE-Bench Verified), while Nemotron 3 Nano (30B A3B) is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
On price, Nemotron 3 Nano (30B A3B) is roughly 10.7x 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 4 of 4 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 Nemotron 3 Nano (30B A3B) if…
- cost matters — it's about 10.7x 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 4 benchmarks (AIME 2025, GPQA, Humanity's Last Exam, SWE-Bench Verified), while Nemotron 3 Nano (30B A3B) 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 8.3x more expensive than Nemotron 3 Nano (30B A3B) ($0.06/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 12.5x more expensive than Nemotron 3 Nano (30B A3B) ($0.24/1M tokens).
In conclusion, Gemini 3 Flash is more expensive than Nemotron 3 Nano (30B A3B).*
* 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 Nemotron 3 Nano (30B A3B)'s 262,144 tokens. Nemotron 3 Nano (30B A3B) can generate longer responses up to 262,144 tokens, while Gemini 3 Flash is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 3 Flash supports multimodal inputs, whereas Nemotron 3 Nano (30B A3B) does not.
Gemini 3 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 3 Flash
Nemotron 3 Nano (30B A3B)
License
Usage and distribution terms
Gemini 3 Flash is licensed under a proprietary license, while Nemotron 3 Nano (30B A3B) uses NVIDIA Open Model License Agreement .
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
NVIDIA Open Model License Agreement
Open weights
Release Timeline
When each model was launched
Gemini 3 Flash was released on 2025-12-17, while Nemotron 3 Nano (30B A3B) was released on 2025-12-15.
Gemini 3 Flash is 0 month newer than Nemotron 3 Nano (30B A3B).
Dec 17, 2025
5 months ago
2d newerDec 15, 2025
5 months ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a knowledge cutoff of 2025-01-31, while Nemotron 3 Nano (30B A3B) has a cutoff of 2025-11-28.
Nemotron 3 Nano (30B A3B) has more recent training data (up to 2025-11-28), making it potentially better informed about events through that date compared to Gemini 3 Flash (2025-01-31).
Jan 2025
Nov 2025
10 mo newerProvider Availability
Gemini 3 Flash is available from Google. Nemotron 3 Nano (30B A3B) is available from DeepInfra.
Gemini 3 Flash
Nemotron 3 Nano (30B A3B)
Outputs Comparison
Key Takeaways
Detailed Comparison
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FAQ
Common questions about Gemini 3 Flash vs Nemotron 3 Nano (30B A3B).