Gemini 3.1 Flash Lite
Gemini 3.1 Flash Lite is the GA release of the efficiency tier in the Gemini 3.1 generation, with improvements in reasoning, multimodal understanding, agentic tool use, and long-context performance over 2.5 Flash Lite, plus four configurable thinking levels and a context window of 1M tokens.
- Input and output price
- Prices from: Input $0.25, Output $1.50, Per 1M tokens
- 24h uptime
- Loading AI Gateway uptime
import { streamText } from 'ai'
const result = streamText({ model: 'google/gemini-3.1-flash-lite', prompt: 'Why is the sky blue?'})Copy link to headingMore models by Google
| Model |
|---|
| 1M | 1.2 s | 403 tps | $0.75/M | $3.75/M | Read$0.08/M | $14/K+1 more | +3 |   | 09/02/2026 | |||||
| 1M | 0.8 s | 277 tps | $0.75/M | $3.75/M | Read$0.08/M | $14/K+1 more | +3 | | 08/13/2026 | |||||
| 1M | 0.4 s | 464 tps | $0.30/M | $2.50/M | Read$0.03/M | $14/K+1 more | +3 | | 07/21/2026 | |||||
| 1M | 1.5 s | 191 tps | $1.50/M | $9/M | Read$0.15/M | $14/K+1 more | +3 | | 05/19/2026 | |||||
| 1M | 0.6 s | 183 tps | $0.50/M+1 more | $3/M+1 more | Read$0.05/M | $14/K+1 more | +3 | | 12/17/2025 | |||||
| 1M | 0.3 s | 388 tps | $0.10/M | $0.40/M | Read$0.01/M | $35/K+1 more | +3 | | 06/17/2025 |