Google → Character.AI

Google paid about $2.7bn for a non-exclusive licence to Character.AI's technology and rehired its co-founders, Noam Shazeer and Daniel De Freitas, with about thirty researchers — leaving the company standing and its investors paid, in a transaction later examined by the Department of Justice.

A non-exclusive technology licence plus the rehiring of co-founders Noam Shazeer and Daniel De Freitas with about 30 researchers, later examined by the DoJ.

Value

$2.7B

Announced

August 2024

Completed

August 2024

Sector

AI

Deal type

asset purchase

Acquirer

Google (United States)

Target

Character.AI (United States)

Why it mattered

Shazeer was a co-author of the 2017 transformer paper on which every large language model is built, had left Google in 2021 when it declined to ship the chatbot he had built, and had raised $150m for Character.AI at a $1bn valuation to build it elsewhere. Three years later Google wanted him back to lead its Gemini work, and paid what a full acquisition of Character.AI would have cost — several times the last round — without acquiring it: the licence gave the money a legal basis, the investors were bought out at a profit, and the shell continued with a new chief executive.

It was the second such transaction in five months, after Microsoft's $650m licence-and-hire of Inflection AI, and it settled the pattern: for a frontier-AI team the price is the people, and the structure is a licence.

What it left behind

A DoJ inquiry into whether the licence-and-hire form was a merger in substance, announced in 2025, and a template that Meta then used at ten times the scale with Scale AI. Character.AI itself carried on as a consumer chatbot company under new management, which is the tell: the business was never what was bought.