Gemini Pro

Release history (7)

1. Gemini 3.5 Pro

   Current stableCutting edgepreviewJun 1, 2026
   gemini-3.5-pro

   Announced at I/O 2026, GA in June.

2. Gemini 3.1 Pro

   stableFeb 1, 2026
   gemini-3.1-pro

   Led Intelligence Index at launch; 77.1% on ARC-AGI-2.

3. Gemini 3 Pro

   stableNov 18, 2025
   gemini-3-pro

   Current Pro tier.

4. Gemini 2.5 Pro

   stableJun 17, 2025
   gemini-2.5-pro

   Strong reasoning Pro.

5. Gemini 2.0 Pro

   deprecatedFeb 5, 2025
   gemini-2.0-pro

   Gen-2 Pro.

6. Gemini 1.5 Pro

   deprecatedFeb 15, 2024
   gemini-1.5-pro

   1M-token context launch.

7. Gemini 1.0 Pro

   deprecatedDec 13, 2023
   gemini-1.0-pro

   Original.