Gemini 3.1 Flash Image (Nano Banana 2)
Gemini 3.1 Flash Image (Nano Banana 2) is the generally available flash-tier image generation and editing model in the Gemini 3.1 family, combining Google Image Search grounding, configurable thinking levels, and new video-to-image input with production-ready 1K and 2K output.
Image GenImplicit CachingReasoningVision (Image)Web Search
index.ts
import { generateText } from 'ai'
const result = await generateText({ model: 'google/gemini-3.1-flash-image', prompt: 'Render a picture of a red balloon.',});Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
 Google Vertex AI | 131K | 1.4s | $0.50/M | $3.00/M | Read:$0.05/M Write:— | $14/K + input costs | — | +3 | 05/28/2026 | |||
 Google | 131K | 0.8s | 180tps | $0.50/M | $3.00/M | Read:$0.05/M Write:— | $14/K + input costs | — | +3 | 05/28/2026 |