Google Gemini 4 agents have autonomously beaten Minecraft’s Ender Dragon — no human input, no custom code, no pre-scanned world seeds. The milestone was confirmed in a new DeepMind research paper published Saturday and reported by Engadget: four distinct Gemini 4 Argon agents completed the game’s final boss fight in a randomized survival world using only the open-source Mineflayer library for control and in-game chat for coordination. They did it in 27.23 hours. They died 605 times. They wrote and ran 2,783 programs. They exchanged 229 messages. And they paid $810 at Gemini’s list price, or $1,620 at standard rate. To do it. That’s not a lab curiosity. It’s a signal: agentic AI has crossed into sustained, multi-step, collaborative problem solving on consumer-grade infrastructure. Not just playing Minecraft. Finishing it, with roles, recovery, warnings and shared memory. Like a team of humans who never sleep, eat or get frustrated. One agent built Enderman shelters. Another lit the portal. A third gathered food. A fourth made tools. A fifth, the Observer. Watched silently, verifying integrity and logging results. This wasn’t scripted. No human assigned roles. No developer hard-coded a path to the End. The agents negotiated, adapted and recovered, including retrieving gear from fallen teammates. That level of emergent coordination, across thousands of interdependent steps, hasn’t been demonstrated before in an unmodified, open-world game environment using general-purpose AI. The paper explicitly calls it “the first end-to-end autonomous completion of Minecraft by AI agents” under those constraints. It doesn’t mean your Pixel phone is about to craft a diamond pickaxe. But it does mean the underlying architecture. Gemini 4 Argon, with its ability to split tasks, maintain state, self-correct and collaborate across instances, is now operating at a scale where complex, long-horizon planning isn’t theoretical. It’s executable. And billable. Google hasn’t announced a public release date for Gemini 4 Argon. No pricing tier, no API access window, no device rollout plan is mentioned in the paper or Engadget’s report. What’s confirmed is what happened: four agents, one world, zero human hands-on. And the Ender Dragon is dead.