Gemini 2.5 Flash Model Release
Gemini 2.5 Flash, a low-latency and cost-efficient model, will soon be available in Vertex AI.
ModelSource: Google Blog
Google Gemini changelog: September 2025
5 releases from to
Everything Google Gemini shipped in September 2025, collected from official Google Gemini sources. Each entry is dated and links to the page it came from.
September 2025 at a glance
September 2025 was Google Gemini's busiest month of the 12 months to then: 5 releases, about 5× its monthly average of 1. That was 3 releases more than August 2025. Most were Product (3), followed by Model (2).
Releases
5
+3 vs August 2025
Rank of 12 months
1st
Average 1 a month
Most shipped
Product
3 releases
Notable Google Gemini launches in September 2025
- Model
Gemini 2.5 Flash Model Release
Gemini 2.5 Flash, a low-latency and cost-efficient model, will soon be available in Vertex AI.
Source: Google Blog - Model
Image Generation Model Update
Firebase Studio now uses gemini-2.5-flash-image-preview (Nano Banana) model for image generation.
Source: Firebase Studio Release Notes - Product
New Pixel Products from Made by Google 2025
Announcement of Pixel 10, Pixel 10 Pro, Pixel 10 Pro XL, Pixel 10 Pro Fold, Pixel Watch 4, Pixel Buds A Series 2, and Pixelsnap accessories with new Gemini features and design upgrades
Source: Google Blog
All Google Gemini releases in September 2025
Newest first. Each entry links to the official page it came from.
September 20255 releases
New Pixel Products from Made by Google 2025
Announcement of Pixel 10, Pixel 10 Pro, Pixel 10 Pro XL, Pixel 10 Pro Fold, Pixel Watch 4, Pixel Buds A Series 2, and Pixelsnap accessories with new Gemini features and design upgrades
ProductSource: Google Blog
New Features and Templates
Added support for @ symbol to reference folders in chat. Introduced new Python starter template with uv package manager.
Image Generation Model Update
Firebase Studio now uses gemini-2.5-flash-image-preview (Nano Banana) model for image generation.
App Prototyping Agent Enhancements
Improved App Prototyping agent features including annotation experience, Select feature refinements, and chat interface improvements.
Where September 2025 sits
Google Gemini releases per month, for September 2025 and the 11 months before it. A taller bar means more releases that month; the dated entries for each month are on its own page.
Other companies in September 2025
8 of the companies we track shipped in September 2025; Google Gemini ranks 1st by number of releases.
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