Veo 3.1 Lite Preview available; gemini-2.5-flash-lite-preview deprecated

Launched Veo 3.1 Lite Preview, veo-3.1-lite-generate-preview, the most cost-efficient video generation model, designed for rapid iteration and building high-volume applications. The gemini-2.5-flash-lite-preview-09-2025 model has been shut down; use gemini-3.1-flash-lite-preview instead.