Models/Google/Gemini 3.1 Flash Lite Preview

Gemini 3.1 Flash Lite Preview

Name: Gemini 3.1 Flash Lite Preview API access
Brand: Google

Google · Proprietary · Released Mar 3, 2026 · google/gemini-3.1-flash-lite-preview

Compare Estimate cost

1.05M contextVisionToolsReasoningStructured outputPrompt cachingAudio input

Available from 3 providersUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Google AI Studiogoogle-ai-studio/flex	$0.125	$0.75	$0.013	1.05M	—	0.38s	262 tok/s	98.6%
Google AI Studiogoogle-ai-studio	$0.25	$1.50	$0.025	1.05M	—	—	—	98.6%
Google AI Studiogoogle-ai-studio/priority	$0.45	$2.70	$0.045	1.05M	—	—	—	98.6%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$0.125 / $0.75

per MTok in / out

CACHE READ $0.013CACHE WRITE $0.042WEB SEARCH $0.014 / search

About

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...

Specifications

Context window1,048,576

Max output65,536

Modalities intext, image, video, file, audio

Modalities outtext

LicenseProprietary

ReleasedMar 3, 2026

TokenizerGemini

Gemini 3.7 Flash$0.188 / $0.938 Gemini 3.6 Flash$0.375 / $1.88 Gemini 3.5 Flash Lite$0.15 / $1.25 Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)$0.25 / $1.50

Embed badge

Gemini 3.1 Flash Lite Preview price and speed badge

[![Gemini 3.1 Flash Lite Preview](https://modelindex.ai/badge/google/gemini-3.1-flash-lite-preview)](https://modelindex.ai/models/google/gemini-3.1-flash-lite-preview)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

LiteLLM dataset4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.