The Day My Laptop Read a Novel (And Then I Asked It About a Specific Paragraph): My First 128K with Gemma 4

There’s a quiet revolution happening on your desk, and I just had my first encounter with it. We’ve all seen the headlines. Multimodal AI, reasoning, 140 languages, agentic skills. It sounds like the future, packaged neatly for cloud supercomputers. But what happens when you bring that entire world onto your local machine? I’m talking about Gemma 4, specifically the E4B variant I ran locally, clocking in with a 128K context window. Let’s pause there. 128,000 tokens. That's not just a large promp