BREAKING
Gemini 3.5 Pro Still Unreleased
A Timeline That Keeps Slipping
1
I/O reveal May 19
↓
2
June target
↓
3
July slip
↓
4
Mid-July missed
Flash Beats Prior-Gen 3.1 Pro
Terminal-Bench 2.1
76.2
3.1 Pro
70.3
MCP Atlas
83.6
CharXiv
84.2
Flash Shipped, Pro In Preview
Gemini 3.5 Flash
Available
●
4x faster output
●
Shopify, Macquarie, Salesforce
●
Praised for low latency
Gemini 3.5 Pro
Coming soon
●
Vertex AI preview only
●
No official benchmarks
●
No pricing or API ID
Specs Remain Unconfirmed
Flash Leads Until Pro Ships
AI NEWS BLITZ
Google's flagship Gemini 3.5 Pro remains unavailable to the public as of July 21, 2026.