Gemini 3 Flash
Gemini 3 Flash has Pro-grade reasoning at $0.50 / $3 per million tokens. It scores 78% on SWE-bench Verified, above 3 Pro, and is 3x faster than 2.5 Pro.
Becomes the default model in the Gemini app and AI Mode. GPQA Diamond 90.4%, Humanity's Last Exam 33.7% without tools, MMMU-Pro 81.2%. Agentic Vision, which lets the model actively explore images, was added in January 2026.
- Date
- Wednesday, 17 December 2025
- Lab
- Google DeepMind
- Kind
- model
- Access
- closed API
- Price
- $0.50 in / $3 out per 1M tokens, 2025-12-17
Figures
| Measure | Value | Measured by |
|---|---|---|
| SWE-bench Verified | 78% outperforms Gemini 3 Pro (company-reported) | company |
| GPQA Diamond | 90.4% company-reported | company |
| Speed vs 2.5 Pro | 3x faster Artificial Analysis benchmarking, cited by Google | Artificial Analysis |
Sources
- deepmind.google/blog/gemini-3-flash-frontier-intelligence-built-for-speed/
- blog.google/technology/ai/google-ai-updates-december-2025/
- blog.google/innovation-and-ai/products/google-ai-updates-january-2026/
This record was checked against its sources on 6 October 2026. How we check