Google Gemini 3.5 Pro reportedly delayed by months

Google’s Gemini 3.5 Pro model was reportedly months behind schedule as of July 16, 2026, according to a Bloomberg report cited by Android Authority.

TL;DR

• Google’s Gemini 3.5 Pro was reportedly delayed by months, according to Bloomberg.
• Android Authority said Bloomberg based its report on people familiar with the matter and 10 current and former Google employees.
• The reported issue was coding performance, despite a recent update to the model’s training data.

Android Authority reported that Google was still working to improve Gemini 3.5 Pro to meet internal standards. The article said the model was months behind schedule, citing a Bloomberg report published on July 16, 2026.

Android Authority said Bloomberg based the report on people familiar with the matter and interviews with 10 current and former Google employees. The report said the delay had frustrated engineers, researchers, and managers inside Google.

Android Authority reported that some Google employees were concerned that Anthropic and OpenAI were pulling further ahead. The article said coding performance was a major problem for Gemini 3.5 Pro, despite Google recently updating the model’s training data.

Related questions

• What did Bloomberg report about Google Gemini 3.5 Pro’s launch timeline?
• What performance issue reportedly affected Gemini 3.5 Pro?
• How many current and former Google employees were cited in the report?