In mid-May, Google announced Gemini 3.5 Flash at I/O 2026 and said the Pro version would arrive in June. That deadline has passed.

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,…

Google delayed Gemini 3.5 Pro from June to July 2026 to improve coding performance, as competition from OpenAI's GPT-5.6 and xAI's Grok 4.5 intensifies.

In mid-May, Google announced Gemini 3.5 Flash at I/O 2026 and said the Pro version would arrive in June. That deadline has passed.

Google postpones Gemini 3.5 Pro after the AI model missed internal coding benchmarks, sending Alphabet stock down roughly 4% amid rising competitive

Google has been working on beefing up the model’s skills, “particularly in coding,” Bloomberg reports. At I/O in May, Google said that 3.5 Pro was “already being used internally”…

After catching up with OpenAI and Anthropic, this delay could set Google back months again if it can't rectify the issue.

A Bloomberg report recently said that Google is months behind the launch of its next-generation AI model – Gemini 3.5 Pro dubbed as the company’s powerful flagship AI model.…

Google didn't launch Gemini 3.5 Pro at Google I/O. Now, the company has blown past its promised launch date.