Google DeepMind Pursues Self-Improving AI as Gemini 4 Enters Record Training Run

Google DeepMind's leadership has moved a once-taboo topic into the open: recursive self-improvement, the idea that increasingly capable AI systems can accelerate the design and training of their successors. Reports point to DeepMind treating RSI as a concrete step toward AGI, with early indicators surfacing as Gemini 4 sits in what the company describes as its most expensive training run ever. The framing precedes the anticipated Gemini 4 release and follows the recent Gemini 3.8 Live launch.
Alongside the RSI discussion, DeepMind demonstrated Gemini Robotics 2, a model capable of controlling whole-body movement across a range of machines — from internal research platforms to Apptronik's Apollo 2 humanoid. The pitch is cross-embodiment generality: one model transferring learned behaviors across different robot bodies rather than bespoke controllers per platform.
The RSI claims split the community sharply. On r/MachineLearning, a post bluntly titled 'RSI is not happening' drew 251 upvotes and 142 comments, and skeptics on r/singularity questioned betting DeepMind's roadmap on an unverified direction. Others read the messaging as safety-washing ahead of a giant training run, especially with Demis Hassabis simultaneously launching the DeepMind Institute to study AGI's societal implications.
Competitively, the move positions Google against OpenAI's GPT-6 Astra and Anthropic's Claude line by staking a claim to the AGI narrative itself, not just benchmark wins. The caveat: 'early signs' is doing heavy lifting, and no reproducible external benchmark of self-improvement has been published. Watch whether DeepMind attaches concrete numbers to the RSI claim at the Gemini 4 launch, or whether it remains rhetorical positioning during an expensive, high-stakes training cycle.