The news of October 7thGoogleProclaims that the image generation model under the flag code Nano Banana, Gemini 2.5 Flash Image, formally enters the production environment, begins to provide business authorizations, and that the official synchronized update model adds support for the creation of 10 long-width-effects and new photo batch processing functions。

According to Google, at the end of August this year, Nano Banana was quickly hit by the open preview, and in Gemini AI alone, Nano Banana was used to create more than 5 billion works. Today, regular users and developers can access the Nano Banana model through Gemini App, Google AI Studio, Gemini API, Vertex AI, etc。
Google indicated that currently Gemini 2.5 Flash Image is safe for use in the production environment and is protected by commercial terms, while starting to charge fees. Token 30 dollars per 1 million output (note: the current exchange rate is approximately 214 yuan), and the price of the price is about US$ 1 millionAn average of approximately 1290 Tokens per graph is used, and the cost of producing each graph is about $0.039 (at an exchange rate of about HK$ 0.28).
In addition, the Nano Banana version of the previous preview produced only 16:9 fixed-scale images, while the official version supported 21:9, 16:9, 4:3, 3:2:2, 1:1, 9:16, 3:4, 2:3, 5:4, 4:5 and so on. Users can generate content according to different platforms and uses, including film proportions, social media equations or vertical short video cover。