H2O.ai
Danube 3 4B
Capable 4B model from H2O.ai. Good for phones.
About This Model
Danube 3 4B is a 4 billion parameter language model developed by H2O.ai, designed for efficient local deployment with a context length of 8192 tokens. This model excels in generating coherent and contextually relevant text, making it suitable for tasks such as content creation, summarization, and conversational agents. Its architecture, named "danube," is optimized for performance, allowing it to handle complex natural language processing tasks with a relatively low VRAM requirement of 2.7–4.4 GB.
In its size class, Danube 3 4B stands out for its efficiency and performance. It punches above its weight by delivering high-quality outputs while maintaining a manageable resource footprint. This makes it an excellent choice for users who need a powerful yet lightweight model that can run on a variety of hardware setups, including laptops and mid-range desktops. Ideal users include developers, content creators, and small businesses looking for a versatile AI tool that doesn’t require high-end GPUs. The availability of quantizations like Q4_K_M and Q8_0 further enhances its efficiency, making it accessible even on systems with limited resources.
Check Your Hardware
See which quantizations of Danube 3 4B your hardware can run.
Quantization Options
| Quantization | Bits | File Size | VRAM Needed | RAM Needed | Quality |
|---|---|---|---|---|---|
| Q4_K_M | 4.5 | 2.23 GB | 2.73 GB | 3.23 GB | 85% |
| Q8_0 | 8 | 3.922 GB | 4.42 GB | 4.92 GB | 98% |
See It In Action
Real model outputs generated via RunThisModel.com — watch responses stream in real time.
Outputs generated by real AI models via RunThisModel.com. Generation speed shown is from cloud inference. Local speeds vary by hardware — check your device.
Frequently Asked Questions
How much VRAM do I need to run Danube 3 4B?
Danube 3 4B requires 2.73GB VRAM minimum with Q4_K_M quantization. For full precision, you need 4.42GB VRAM.
What is the best quantization for Danube 3 4B?
Q4_K_M offers the best balance of quality and VRAM usage. Q8_0 is near-lossless if you have enough VRAM.