Gemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is the efficiency-focused model in the Gemini 3.1 generation for budget-constrained, high-volume workloads, with notable gains in translation, data extraction, and code completion over Gemini 2.5 Flash Lite and four configurable thinking levels.
ReasoningTool UseImplicit CachingFile InputVision (Image)Web Search
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'google/gemini-3.1-flash-lite-preview', prompt: 'Why is the sky blue?'})More models by Google
| Model |
|---|
| 1M | 4.4s | 193tps | $2.00/M | $12.00/M | Read: $0.2/M Write: — | $14.00/K + input costs | — |   | 02/19/2026 | ||||
| 1M | 0.7s | 190tps | $0.50/M | $3.00/M | Read: $0.05/M Write: — | $14.00/K + input costs | — | | 12/17/2025 | ||||
| 1M | 0.3s | 228tps | $0.10/M | $0.40/M | Read:$0.01/M Write:— | $35.00/K + input costs | — | | 06/17/2025 | ||||
| 1M | 0.4s | 199tps | $0.30/M | $2.50/M | Read:$0.03/M Write:— | $35.00/K + input costs | — | | 03/20/2025 | ||||
| 1M | 1.9s | 108tps | $1.25/M | $10.00/M | Read: $0.13/M Write: — | $35.00/K + input costs | — | | 03/20/2025 | ||||
| 1M | 0.4s | 146tps | $0.15/M | $0.60/M | Read:$0.03/M Write:— | $35.00/K + input costs | — | | 12/11/2024 |