Google DeepMind 发布 Gemma 4 QAT 量化感知训练模型,专为本地 / 设备端优化。通过量化感知训练减少内存占用,同时相比标准训练后量化保留更多质量。支持 Q4_0 格式及新的移动专用量化格式。Gemma 4 E2B 版本可运行于约 1GB 内存,纯文本版本甚至低于 1GB,使手机、笔记本、边缘设备和消费级 GPU 上的本地 AI 更实用。
Google DeepMind released new Gemma 4 QAT models that make the model family much more efficient for local, on-device use.
Using Quantization-Aware Training, the models are trained with compression in mind, which reduces memory needs while preserving more quality than standard post-training quantization. The release includes support for the popular Q4_0 format and a new mobile-specialized quantization format.
Gemma 4 E2B can now run with around 1GB of memory (!), and the text-only version can even require less than 1GB (!). That makes local AI on phones, laptops, edge devices, and consumer GPUs far more practical.
Really cool to see.