Three years into tracking consumer AI, the leaderboard is barely moving.

In the latest a16z Top 100 Gen AI apps, only 11 products are making their first-ever appearance - the smallest number of debuts across all seven editions of the list. ChatGPT is still #1 by traffic. But Claude has quietly become the clear #3, passing DeepSeek and Perplexity, and going neck-and-neck with Gemini on paid subscribers.

The real story isn't who's winning. It's how frozen the top has become - and what that means for new apps trying to break in. The window for a new consumer AI app to crack the top tier is closing. Distribution and habit beat novelty now.

Part 1 of 4 on the state of consumer AI.