Google stock fell amid a report the internet giant is behind schedule on delivering Gemini 3.5 Pro, its most powerful flagship AI model, as rivals gain momentum.

July 16 : Alphabet's Google is months behind schedule on the release of Gemini 3.5 Pro, its most powerful flagship AI model, as the tech giant works to improve its capabilities,…

Alphabet announced the Gemini 3.5 Pro AI in May, saying it was being used internally but wouldn't be ready for a broader rollout until the following month.

By William Gavin and Christine Ji