
Google's Nano Banana can be access inside Gemini and in Promptus.
What Is Nano Banana?
"Nano Banana" is the internal codename for Gemini 2.5 Flash Image, Google’s most advanced image generation and editing model. Released in August 2025, it’s designed for creating and editing images with natural-language instructions.
Nano Banana combines speed, realism, and intelligence, offering creative features such as:
- Multi-image fusion: Blending multiple pictures into a seamless new one.
- Character consistency: Keeping faces, identities, and poses stable across edits.
- Prompt-based fine-tuning: Editing details (e.g., “remove the stain on the shirt,” “make it golden-hour lighting”).
- Semantic awareness: Understanding context—locations, diagrams, objects, etc.—for accurate rendering.
How to Access Nano Banana
1. Directly via Google
- Gemini API & Google AI Studio → Developers can access Nano Banana through Google’s official APIs.
- Vertex AI → Enterprise-grade integration for businesses.
- Gemini App → Consumer-level editing tools (swap backgrounds, recolor clothes, merge photos, etc.), all powered by Nano Banana.
2. Through Third-Party Platforms (Promptus)
Promptus integrates Nano Banana directly into its creative suite. With Promptus, you can:
- Use Playground Mode for quick edits.
- Chat with MoMM (Model-as-Multimodal-Messenger) for conversational editing.
- Save results into Collections, compare versions, and share Public Galleries.
- Expand stills into video + add music, all in one browser-based workspace.
3. Pricing Snapshot
- Google Gemini → $20 per month
- Promptus → 200 credits per image ($0.20). Flexible subscription tiers from $5/month (Artisan) to $25/month (Designer).
Using Nano Banana in Promptus
- Open Promptus web app.
- Choose Playground or MoMM.
- Select Gemini 2.5 / Nano Banana as your model.
- Upload or generate an image.
- Type in natural commands: “Blend these two photos, keep the same outfit,” or “Change sweater color to emerald green.”
- Save outputs to Collections, compare versions, or publish.
- Optionally, animate with Expand → Video.
Best Practices:
- Use step-by-step prompts instead of one large request.
- Provide reference images to guide accuracy.
- Reiterate consistency: “same face, same lighting.”
- Use refinement prompts (e.g., “fix hands only”).