[Google Gemini Releases New Lightweight Model Gemini 3.1 Flash-Lite] According to Deep Tide TechFlow, on March 4th, Google Gemini released the Gemini 3.1 Flash-Lite model, a new lightweight variant of the Gemini series designed for high-capacity, low-cost tasks such as large-scale translation, transcription, and data extraction. It provides six practical use cases through the Python SDK. The model supports multimodal input, structured JSON output, and configurable reasoning levels, making it suitable for backend processing and model routing, helping developers optimize AI architecture to reduce operational costs.