Google: Gemini 3.1 Flash Lite Preview

google/gemini-3.1-flash-lite-preview

107th smartest of 182ReasoningToolsJSONVisionAudio

Use via OpenRouter ↗

Intelligence

25.0

107th of 182

Design Elo

1106

Website

Speed

—

tokens/sec

Latency

—

first token

Input price

$0.250

114th cheapest

Context

1.0M

66K max out

How it compares

Smarter than41%

of all ranked models

Cheaper than66%

of all ranked models

Overview

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...

Benchmarks

independent · Artificial Analysis & Design Arena

Artificial Analysis68th percentile

Intelligence Index

25.0

Coding Index

34.7

GPQA Diamond

82%

Humanity's Last Exam

16%

SciCode

42%

Tau²-Bench (agentic)

31%

Design Arena · Elo13,747 tournaments

Website

1106

1105

svg

1099

Data Viz

1074

Providers & pricing (3)

Provider	In $/M	Out $/M	Context	Uptime
Google AI Studiocache	$0.250	$1.50	1.0M	98.6%
Google AI Studiocache	$0.125	$0.750	1.0M	98.6%
Google AI Studiocache	$0.450	$2.70	1.0M	98.6%

Specifications

Context window1.0M

Max output66K

Knowledge cutoff—

Input modalitiestext, image, video, file, audio

Output modalitiestext

Prompt cachingSupported

Cache read price$0.025/M

ModeratedNo

Gemini 3.1 Flash Lite Preview FAQ

How much does Gemini 3.1 Flash Lite Preview cost?

Gemini 3.1 Flash Lite Preview costs $0.250 per million input tokens and $1.50 per million output tokens via OpenRouter, making it 114th cheapest of 332 paid models.

How smart is Gemini 3.1 Flash Lite Preview?

Gemini 3.1 Flash Lite Preview scores 25.0 on the Artificial Analysis Intelligence Index, ranking 107th of 182 benchmarked models, with a GPQA Diamond score of 82%.