Gemini Image (Nano Banana) Review, Pricing & Alternatives (2026)

Gemini Image is Google’s hosted image generation and editing capability, available in the Gemini app, Google AI Studio, the Gemini API, and Vertex AI. Google introduced the original Nano Banana in 2025 as Gemini 2.5 Flash Image, then introduced Nano Banana Pro on November 20, 2025. The current Gemini image page identifies Nano Banana 2.1 as the advanced consumer model, while Google’s developer documentation lists Nano Banana 2.1, Nano Banana 2 Lite, Nano Banana 2, Nano Banana Pro, and the original Nano Banana. Google does not publish a separate employee count or funding figure for this product. It is a managed service, not an isolated open model or self-hosted package.

The workflow is conversational. In Gemini, select Create images, write a prompt, or upload an image, then request changes in follow-up turns. Google highlights character consistency, reference-style transfer, photo combination, localized edits, camera and lighting changes, aspect-ratio changes, and text in multiple languages. The API accepts text and image content through the Interactions API, allowing applications to generate, edit, and iterate on images. Nano Banana Pro supports up to 14 input images and can preserve the resemblance of up to five people, according to Google’s launch material. Google embeds SynthID in generated images, and free and Google AI Pro outputs also receive a visible AI watermark.

The current API model is Nano Banana 2.1, identified as gemini-nano-banana-2.1, and Google recommends it for new projects. Nano Banana 2 Lite maps to Gemini 3.1 Flash Lite Image, Nano Banana 2 maps to Gemini 3.1 Flash Image, Nano Banana Pro maps to Gemini 3 Pro Image, and the original Nano Banana maps to Gemini 2.5 Flash Image. Nano Banana Pro launched on November 20, 2025, with improved text rendering, multilingual output, reasoning, world knowledge, localized editing, and 2K or 4K output. In 2026, Google added Nano Banana 2 and connected opt-in Google Photos personalization to image creation for eligible paid subscribers. Google says private Photos libraries are not used to train its models.

Free Gemini image generation is available where the Gemini app operates, but daily limits can change. Google’s US consumer plans list AI Plus at $4.99/month, AI Pro at $19.99/month, and AI Ultra at $99.99/month or $199.99/month for the higher Ultra tier. Google’s plan page does not present a separate annual price in the cited listing. The Gemini API is usage based: Nano Banana Pro output costs $0.134 for 1K or 2K images and $0.24 for 4K images, plus token charges for inputs. Nano Banana 2 costs $0.067 at 1K, $0.101 at 2K, and $0.15 at 4K. Nano Banana 2 Lite costs $0.034 at 1K. Google AI Studio has a free tier with limits, while paid API content is not used to improve Google products.

Nano Banana has fewer production-management features than Adobe Firefly, Midjourney, or Freepik AI. Google exposes changing consumer quotas rather than a published unlimited-generation plan, model names differ between the Gemini app and developer products, and the API requires developers to handle their own application workflow. Adobe Firefly offers a broader Adobe-centered production workflow, Midjourney focuses on image creation through its own subscription service, and Freepik combines generation with stock assets and other media tools. Choose Nano Banana for conversational editing, reference composition, readable image text, Google Search grounding, or Google API access. Choose a competitor when asset libraries, team production controls, or a dedicated creative workspace matter more.