Overview

Google is internally testing a new AI model codenamed “Snow Bunny” that appears to be either Gemini 3.5 or the general availability version of Gemini 3 Pro. This model demonstrates unprecedented coding capabilities, generating a fully functional Mac OS-like operating system with working Safari browser, functional apps, and meticulously crafted UI components from a single prompt. The advancement suggests AI models still have significant room for improvement in coding precision and complexity.

Key Takeaways

  • Complex system generation is becoming feasible - AI can now create entire operating systems with functional components in a single prompt, suggesting we’re approaching the ability to generate complete software architectures
  • Visual fidelity in code output has dramatically improved - the model can create SVG icons, window behaviors, and UI layouts that are virtually indistinguishable from professional operating systems
  • Agentic coding capabilities are advancing rapidly - newer models can handle longer, more complex code generation tasks while maintaining structural integrity and intentional design decisions
  • Context handling improvements enable larger projects - enhanced ability to process and maintain consistency across extensive codebases opens possibilities for enterprise-level application development

Topics Covered