Nano Banana 2 is Google DeepMind's latest AI image generation model, released February 26, 2026. Built on Gemini 3.1 Flash Image, it combines the professional quality of Nano Banana Pro with the speed of Gemini Flash. The model creates and edits images at up to 4K resolution from text prompts or reference images, with features like in-image text rendering, character consistency across 6 characters and 10 objects, and Google Search grounding for real-world accuracy.

Nano Banana Pro (Gemini 3 Pro Image) prioritizes maximum quality with advanced reasoning for complex professional assets. Nano Banana 2 (Gemini 3.1 Flash Image) delivers nearly identical quality at significantly faster generation speeds — Flash-tier latency instead of Pro-tier. Nano Banana 2 also adds Google Image Search grounding (not just web search), more aspect ratios (including 4:1, 1:4, 8:1, 1:8), and improved instruction following for complex multi-layered prompts.

On TwoShot, you get free credits on signup to try Nano Banana 2 with no subscription or credit card required. Create images at 1K, 2K, or 4K resolution, edit photos conversationally, and download your results. Pay-as-you-go credits are available for higher volume use.

Nano Banana 2 supports three resolution tiers: 1K (default, fastest), 2K, and 4K (highest detail). It supports 14 aspect ratios including 1:1, 16:9, 9:16, 21:9 ultrawide, 4:3, 3:2, and extreme ratios like 4:1, 1:4, 8:1, and 1:8 for panoramic and banner formats.

Yes. Nano Banana 2 creates accurate, legible text directly within images — a major improvement over most image generators. It supports multilingual in-image localization, meaning you can create or translate text across multiple languages within the same image. This makes it ideal for marketing mockups, infographics, posters, greeting cards, and branded social media content.

Upload reference images of your characters and Nano Banana 2 maintains their visual identity across generations. The model tracks up to 6 distinct characters and 10 objects simultaneously, preserving faces, clothing, body proportions, and art style. This enables workflows like comic creation, storyboarding, and brand asset production where visual continuity matters.

Google Search grounding connects Nano Banana 2 to real-time web data during generation. When enabled, the model can pull from Google's search index to accurately render specific subjects — real landmarks, current events, public figures, product designs — instead of hallucinating details. Nano Banana 2 also supports Google Image Search grounding for visual reference.

Yes. Upload any image and describe what you want changed in natural language — swap the background, remove an object, change lighting, modify expressions, adjust colors, add elements. Nano Banana 2 supports multi-turn conversational editing, so you can iteratively refine the result across multiple back-and-forth exchanges.

Nano Banana 2 is built on Gemini Flash architecture, optimized for speed. At 1K resolution, generation takes roughly 5 seconds — significantly faster than Nano Banana Pro (~15 seconds) and most competing models. Higher resolutions (2K, 4K) take proportionally longer but remain fast relative to alternatives.

Nano Banana 2 leads in resolution (4K vs 1024px for DALL-E), reference image support (14 images vs 1-4), text rendering quality, and conversational editing. It also uniquely offers Google Search grounding for real-world accuracy and a thinking mode that tests compositions before finalizing. DALL-E integrates tightly with ChatGPT, while Midjourney excels in artistic stylization. TwoShot gives you access to Nano Banana 2 alongside other image models to compare results.

Nano Banana 2's thinking mode lets the model reason about composition before generating the final image. With thinking enabled, it tests layout options, evaluates visual balance, and considers how elements relate — producing better-composed results for complex scenes. You can configure thinking level (minimal or high) depending on whether speed or composition quality is the priority.

Google offers Nano Banana 2 via the Gemini API through Google AI Studio and Vertex AI, using the model ID gemini-3.1-flash-image-preview. On TwoShot, you can access it through the creative assistant interface — describe what you want and the AI handles model selection and parameter tuning.