Google has made its widely discussed AI image editing tool, nicknamed “nano banana” (formally Gemini 2.5 Flash Image), available to all Gemini users. The tool, which allows for detailed editing of existing photos, is now accessible through the Gemini app, AI Studio, and developer platforms like Vertex AI and the Gemini API.

Rapid Adoption & Capabilities

The release follows a period of significant user engagement: Google reports over 5 billion AI images created and over 10 million new Gemini users attributed to the tool’s popularity in its first weeks. Unlike many AI image generators that create from scratch, “nano banana” excels at refining existing images, adding or altering elements with surprising accuracy.

Early tests show the model is notably adept at understanding both positive and negative prompts – meaning it can accurately follow instructions on what to change and what not to. It has also demonstrated a capability for precise text integration within images, provided prompts include specific font styles and colors.

How to Access Nano Banana

Users can access the tool in several ways:

  • Gemini App: Directly within the Gemini app, following the October general release.
  • AI Studio: By selecting 2.5 Flash Image as the model within Google’s AI Studio.
  • Adobe Integration: Available as a third-party model in Adobe Photoshop (Generative Fill), Adobe Express, and Firefly.

Google’s privacy policy applies to all usage: uploaded images may be used for AI improvement, so users should avoid sharing sensitive content. Edited photos are not watermarked, meaning transparency regarding AI usage is the user’s responsibility.

Tips for Effective Use

To maximize results, users should follow these guidelines:

  • Be Specific: Detailed prompts yield better outcomes. Include color palettes, styles, and desired aesthetics.
  • Specify Negatives: Tell the AI what not to change. “Nano banana” handles negative prompts better than many competitors.
  • Precise Text Instructions: When adding text, provide exact wording, style, and color details.

Beyond simple edits, the tool can generate variations of existing images (e.g., different hairstyles in a portrait) and act as an AI-powered eraser for background distractions. Gemini’s chatbot can also assist with brainstorming ideas and refining prompts when users are stuck.

This marks a significant step forward for Google in the AI race. The focus on editing existing photos, rather than purely generating new ones, is a refreshing approach that resonates with many users.

The widespread availability of “nano banana” underscores Google’s commitment to integrating AI into everyday tools, making advanced image editing accessible to a broader audience.