Nano Banana 2
#20 in Text-to-ImageBanana · v2 · nano · 2× · last seen Sep 06, 2026
18
Momentum
Nano Banana 2 (official model designation: Gemini 3.1 Flash Image) is Google's AI model for text-to-image generation and image editing, introduced in February 2026, delivering Nano Banana Pro-level quality at Flash speed. It supports native resolutions from 512px to 4K, multiple aspect ratios, real-time web search integration, and improved object and character consistency. The model is available through Google products (Gemini App, Search, Ads), Google AI Studio, and the Gemini API, as well as numerous third-party platforms.
Momentum trend
08.06.06.09.
Features
| Fine-Tuning | No public fine-tuning; control via prompt, reference images, thinking level and aspect-ratio parameters |
| Generation Time | Approx. 3–6 seconds per image (Flash speed, 2–3x faster than Nano Banana Pro) |
| License | Proprietary Google model (paid API access); documentation content under Creative Commons Attribution 4.0, code samples under Apache 2.0 |
| Max Resolution | Native up to 4K (from 512px up to 4K, e.g. aspect ratios like 3168×1344, 6336×2688) |
| Platform | Gemini app, Google Search, Google Ads, Google AI Studio, Gemini API, Gemini Enterprise Agent Platform |
| Price | API: 0.5K $0.045 / 1K $0.067 / 2K $0.101 / 4K $0.151 per image (Batch mode 50% cheaper); Google app subscription from $124.99/month |
| Release Date | February 26, 2026 (announcement and rollout in Gemini app) |