Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite)
Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) is the fastest, most cost-efficient image model in the Nano Banana family, generating and editing 1K images with reliable prompt adherence, strong character consistency, and legible in-image text for high-volume production workloads.
Image GenImplicit CachingReasoningVision (Image)Web Search
index.ts
import { generateText } from 'ai'
const result = await generateText({ model: 'google/gemini-3.1-flash-lite-image', prompt: 'Render a picture of a red balloon.',});More models by Google
| Model |
|---|
| 1M | 2.3s | 196tps | $1.50/M | $9/M | Read:$0.15/M Write:— | $14/K + input costs | +3 |   | 05/19/2026 | |||
| 1M | 0.5s | 249tps | $0.25/M | $1.50/M | Read:$0.03/M Write:— | $14/K + input costs | +3 | | 03/03/2026 | |||
| 1M | 3.2s | 116tps | $2/M | $12/M | Read: $0.2/M Write: — | $14/K + input costs | +3 | | 02/19/2026 | |||
| 1M | 0.5s | 177tps | $0.50/M | $3/M | Read: $0.05/M Write: — | $14/K + input costs | +3 | | 12/17/2025 | |||
| 1M | 0.2s | 262tps | $0.10/M | $0.40/M | Read:$0.01/M Write:— | $35/K + input costs | +3 | | 06/17/2025 | |||
| 1M | 0.3s | 203tps | $0.30/M | $2.50/M | Read:$0.03/M Write:— | $35/K + input costs | +3 | | 03/20/2025 |