AI model comparison

Gemini 3.1 Flash Lite vs Nova 2 Lite

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads.

Input / 1M
$0.25
Output / 1M
$1.50
Context
1.05M

Nova 2 Lite is a fast, cost-effective reasoning model for everyday workloads that can process text, images, and videos to generate text.

Input / 1M
$0.30
Output / 1M
$2.50
Context
1M

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

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Gemini 3.1 Flash Lite

1.5x cheaper for a typical chat

Higher intelligence score

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Gemini 3.1 Flash Lite

15.6 vs 13.4 on Artificial Analysis

Larger context window

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Gemini 3.1 Flash Lite

1.05M vs 1M tokens

Newer release

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Gemini 3.1 Flash Lite

Released May 7, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

google logoGemini 3.1 Flash Lite15.6
amazon logoNova 2 Lite13.4

Coding index

google logoGemini 3.1 Flash Lite34.7
amazon logoNova 2 Lite23

Agentic index

google logoGemini 3.1 Flash Lite1.6
amazon logoNova 2 LiteNot available

Pricing

Gemini 3.1 Flash Lite vs Nova 2 Lite API pricing

Per-token API rates. Cheaper option highlighted.

Metricgoogle logoGemini 3.1 Flash Liteamazon logoNova 2 Lite
Input tokensPer 1M tokens$0.25$0.30
Output tokensPer 1M tokens$1.50$2.50
Cached input (read)Per 1M tokens$0.03Not available
Cache writePer 1M tokens$0.08Not available
Web searchPer request$0.014Not available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

google logoGemini 3.1 Flash Lite$1.25
amazon logoNova 2 Lite$1.85

Coding task

30K in, 4K out

google logoGemini 3.1 Flash Lite$13.50$6.75 cached
amazon logoNova 2 Lite$19

Long document summary

150K in, 2K out

google logoGemini 3.1 Flash Lite$40.50$6.75 cached
amazon logoNova 2 Lite$50

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricgoogle logoGemini 3.1 Flash Liteamazon logoNova 2 Lite
Context window1.05M tokens1M tokens
Max output66K tokens66K tokens
Input typesAudio, File, Image, Text, VideoFile, Image, Text, Video
Output typesTextText
Reasoning effort levelsHigh, Medium, Low, MinimalNot available
Default reasoning effortMinimalNot available
Release dateMay 7, 2026December 2, 2025

Features

Supported features

API features available for each model.

Metricgoogle logoGemini 3.1 Flash Liteamazon logoNova 2 Lite
Tool callingSupportedSupported
Structured outputsSupportedNot supported
JSON modeSupportedNot supported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedNot supported

Our take

Gemini 3.1 Flash Lite is 1.5x cheaper for a typical chat. Gemini 3.1 Flash Lite scores higher on the Artificial Analysis Intelligence Index (15.6 vs 13.4). Gemini 3.1 Flash Lite has the larger context window (1.05M vs 1M tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Gemini 3.1 Flash Lite or Nova 2 Lite cheaper?

Gemini 3.1 Flash Lite is cheaper for a typical chat (2K input tokens and 500 output tokens). Gemini 3.1 Flash Lite costs $0.25 per 1M input tokens and $1.50 per 1M output tokens, while Nova 2 Lite costs $0.30 per 1M input tokens and $2.50 per 1M output tokens.

Which has a bigger context window, Gemini 3.1 Flash Lite or Nova 2 Lite?

Gemini 3.1 Flash Lite supports up to 1.05M tokens of context, compared with 1M for Nova 2 Lite.

Is Gemini 3.1 Flash Lite smarter than Nova 2 Lite?

On the Artificial Analysis Intelligence Index, Gemini 3.1 Flash Lite scores 15.6 and Nova 2 Lite scores 13.4, putting Gemini 3.1 Flash Lite ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Gemini 3.1 Flash Lite and Nova 2 Lite at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Gemini 3.1 Flash Lite and Nova 2 Lite answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Gemini 3.1 Flash Lite and Nova 2 Lite at the same time. Compare the answers side by side and keep the best one.