Google AI Updates: April 24, 2026
1. Sundar Pichai Says 75% of New Google Code Is Now AI-Written
Google. In a blog post, CEO Sundar Pichai wrote that Gemini-driven tools now generate about 75% of new code at Google, with human developers handling review. The number has roughly tripled from 25% in October 2024 and 50% by fall 2025. Pichai also cited a complex internal code migration that was completed six times faster than prior efforts through human-agent collaboration. He acknowledged that some Google DeepMind engineers also use Anthropic’s Claude Code — an unusually candid admission about the state of Google’s own coding tools. Source
2. Google Open-Sources DESIGN.md as a Machine-Readable Brand Spec for AI Agents
Google. Google open-sourced the DESIGN.md format, pulled out of its Stitch design tool and released under Apache 2.0 on GitHub (still alpha). The format pairs YAML design tokens — exact colors, font sizes, spacing values — with prose explanations, giving AI coding agents a prompt-ready source of truth for brand-consistent UI. Google also shipped a CLI for validating, comparing, and exporting DESIGN.md files to Tailwind or W3C DTCG. It is the first serious attempt to standardize the “bring your design system into the agent” problem that every team shipping production UI with Claude or Codex is currently solving by hand. Source
3. Google Publishes a Primer Video on How TPUs Power AI Workloads
Google. Google published a short explainer on how its TPUs are used across increasingly demanding AI training and inference workloads. The piece follows the Cloud Next unveiling of the 8T and 8I TPUs earlier in the week and is clearly aimed at prospective Google Cloud customers trying to understand when a TPU is actually the right silicon versus an NVIDIA GPU. Source
4. Google Announces Its First Alpine Data Center, in Kronstorf, Austria
Google. Google is building its first Austria-based data center in Kronstorf, citing roughly 100 direct jobs and deeper regional AI capacity. The announcement slots into the broader European capacity buildout that all three hyperscalers are pursuing as EU AI Act deadlines approach in August and as sovereignty concerns push customers toward in-region inference. Source