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.

Google is months behind on its Gemini Pro upgrade as coding falls short, engineers leave for Anthropic, and a training data refresh disappointed internally.

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,…

By William Gavin and Christine Ji