Gemini 2.5 Flash Preview (09-2025)
Google DeepMind · 2025-09-25
Gemini 2.5 Flash Preview (09-2025) is Google's September 25, 2025 preview update to Gemini 2.5 Flash, released under the model code `gemini-2.5-flash-preview-09-2025`. Google described improved agentic tool use and greater thinking efficiency, and documented text, image, video, and audio inputs, text output, a 1,048,576-token input limit, and configurable thinking.