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Model timelines and latest releases from Google.

Model timelines

Release history per model from this vendor. Click any marker for the version page.

Gemma
Gemini
1 - Feb 21121.1 - May 14 2 - Jun 27 Zoom in to separate2 releases3 - Mar 1234 - Apr 24DiffusionGemma - Jun 10DiffusionGemma1.0 Pro - Dec 131.0 Pro21.0 Ultra - Feb 8 1.5 Pro - Feb 15 Zoom in to separate2 releases1.5 Flash - May 141.5 Flash2.0 Flash Exp - Dec 112.0 Flash Exp22.0 Pro Exp - Feb 5 2.5 Pro - Mar 25 Zoom in to separate2 releases23 Deep Think - Feb 12 3.1 Pro - Feb 19 Zoom in to separate2 releases3.5 Flash - May 193.5 Flash2024 Q12024 Q22024 Q32024 Q42025 Q12025 Q22025 Q32025 Q42026 Q12026 Q2

Models

Gemini

AI Model

Released

Latest: 3.5 Flash

Google's multimodal AI model series built by DeepMind.

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Gemma

AI Model

Released

Latest: DiffusionGemma

Google's open-weight model family built from Gemini research, for developers who need efficient on-device and server-side models.

View model versions