google/gemma-3-1b-it-qat-int4-unquantized

Gemma 3 1B IT QAT INT4 Unquantized Overview

This model is a 1 billion parameter, instruction-tuned variant from Google DeepMind's Gemma 3 family. It is a multimodal model capable of handling both text and image inputs to generate text outputs. A key differentiator for this specific release is its optimization for Quantization Aware Training (QAT), which allows it to maintain performance comparable to bfloat16 models while significantly reducing memory footprint once quantized to int4. The provided checkpoint is unquantized, requiring users to apply int4 quantization with their preferred tools.

Key Capabilities

• Multimodal Understanding: Processes text and images (normalized to 896x896 resolution, encoded to 256 tokens each) to generate text.
• Instruction-Tuned: Optimized for following instructions to perform various tasks.
• Efficient Deployment: Designed for environments with limited resources due to its QAT optimization, making it suitable for deployment on laptops, desktops, or cloud infrastructure.
• Broad Task Support: Excels in text generation, image analysis, question answering, summarization, and reasoning.
• Multilingual Support: Trained on data including over 140 languages.
• Context Window: Features a 32K token context window for the 1B size.

When to Use This Model

• Resource-Constrained Applications: Ideal for scenarios where memory efficiency and smaller model size are critical.
• Text Generation: Suitable for creative text formats, chatbots, and summarization.
• Image Understanding: Can be used for extracting and interpreting visual data.
• Research & Development: Serves as a foundation for experimenting with VLM and NLP techniques.