Environment builds everything

Google paid $2.7 billion to bring Noam Shazeer back in 2024 - he co-authored the Transformer, developed sparse mixture-of-experts, and co-led Gemini as VP of Engineering. The last model shipped under his leadership, Gemini 3.1 Pro, never reaches the tier of GPT 5.5 and Opus 4.8, let alone Fable 5.

He had more compute and capital at Google than any single lab outside it, and compensation was never the constraint at his level. The one input that changed is the environment - the conditions that determine whether talent and compute produce competitive models: how fast teams can iterate, who decides what ships, what the organization rewards and what it punishes.

Today Shazeer announced he'll be joining OpenAI. Environment sets the ceiling on what anyone builds.

An environment is invisible from the outside except in the work it produces. Google assembled more talent, more money, and more compute than any competitor, and the gap between what it shipped in February and what OpenAI and Anthropic shipped in May is the only way to measure environment from the outside.