Moondream
Moondream 2
Ultra-compact vision model. Only 1GB. Answers questions about images.
About This Model
Moondream 2 is a 1.8 billion parameter multimodal model designed to convert images into descriptive text, making it an excellent choice for tasks like image captioning, content generation, and even basic visual question answering. The model’s architecture is optimized for efficiency, allowing it to run smoothly on a wide range of hardware, including systems with as little as 1.5 GB of VRAM. This makes it particularly appealing for users who want to deploy a powerful image-to-text model without the need for high-end GPUs.
In its size class, Moondream 2 punches well above its weight. Despite having fewer parameters than some of its competitors, it delivers impressive accuracy and coherence in its outputs. The model’s context length of 2048 tokens ensures that it can generate detailed and contextually rich descriptions, which is a significant advantage for applications requiring nuanced understanding of images. The availability of quantization options, such as Q4_K_M, further enhances its efficiency, making it a practical choice for both desktop and mobile deployments. Users looking for a balance between performance and resource usage, especially those with mid-range hardware, will find Moondream 2 to be a reliable and versatile tool for their projects.
Check Your Hardware
See which quantizations of Moondream 2 your hardware can run.
Quantization Options
| Quantization | Bits | File Size | VRAM Needed | RAM Needed | Quality |
|---|---|---|---|---|---|
| Q4_K_M | 4.5 | 1 GB | 1.5 GB | 2.5 GB | 85% |
Frequently Asked Questions
How much VRAM do I need to run Moondream 2?
Moondream 2 requires 1.5GB VRAM minimum with Q4_K_M quantization. For full precision, you need 1.5GB VRAM.
What is the best quantization for Moondream 2?
Q4_K_M offers the best balance of quality and VRAM usage. Q8_0 is near-lossless if you have enough VRAM.