How much does Gemini 3.1 Flash Lite cost per token?

Gemini 3.1 Flash Lite is priced at $0.25 per million input tokens and $1.50 per million output tokens, per OpenRouter as of Jul 8, 2026.

What is Gemini 3.1 Flash Lite's context window?

Gemini 3.1 Flash Lite supports a context window of up to 1M tokens, per Google.

How widely used is Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite accounts for about 1% of tracked OpenRouter coding-token volume as of Jul 7, 2026.

What are the alternatives to Gemini 3.1 Flash Lite?

By OpenRouter usage, comparable models include MiMo-V2.5-Pro, Gemini 2.5 Flash Lite, and Gemini 2.5 Flash. Side-by-side comparisons are linked in the alternatives table.

ModelsGoogle

Gemini 3.1 Flash Lite

Name: Gemini 3.1 Flash Lite
Author: Google

openrouter

Context

tokens

Released

May 7, 2026

on OpenRouter

Usage rank

#16

of 41 tracked models

Token share

OpenRouter · Jul 7, 2026

Pricing

Price per million tokens

Input $/MTok

$0.25

OpenRouter · Jul 8, 2026

Output $/MTok

$1.50

OpenRouter · Jul 8, 2026

Cache read $/MTok

$0.025

OpenRouter

Cache write $/MTok

$0.083

OpenRouter

Current Gemini 3.1 Flash Lite prices per million tokens across tracked sources.
Source	Tracked slug	In $/MTok	Out $/MTok	Cache read	Cache write	Context	Effective	Last Δ (in)
OpenRouter	google/gemini-3.1-flash-lite-preview	$0.25	$1.50	$0.025	$0.083	1M	Jul 8, 2026	—
models.dev	neon/gemini-3-1-flash-lite	$0.25	$1.50	$0.025	—	1M	Jul 8, 2026	—
llm-prices.com	gemini-3.1-flash-lite-preview	$0.25	$1.50	$0.025	—	—	Jul 8, 2026	—

latest tracked price per source · Δ = most recent input-price move within that source

3 sources tracking

Input $/MTok

Output $/MTok

per-source step lines · $/MTok

history since Jan 1, 2023

Specs

Context & availability

Gemini 3.1 Flash Lite specifications.
Provider	Google
Context window	1M tokens
Listed on OpenRouter	May 7, 2026
Tracked price sources	llm-prices.com · OpenRouter · models.dev
OpenRouter slugs	google/gemini-3.1-flash-lite · google/gemini-3.1-flash-lite-20260507

source: OpenRouter model catalog + tracked price feeds

id: gemini-3-1-flash-lite

Usage

Share of OpenRouter tokens

90-day · to Jul 7, 2026

source: OpenRouter model rankings · share of tracked coding-token volume

1% on Jul 7, 2026

Benchmarks

Benchmark results

Benchmark scores for Gemini 3.1 Flash Lite.
Benchmark	Configuration	Score	Date	Source
AA Agentic Index	google/gemini-3.1-flash-lite-preview	6.2index	—	or-embedded-aa
AA Coding Index	google/gemini-3.1-flash-lite-preview	34.7index	—	or-embedded-aa
AA Intelligence Index	google/gemini-3.1-flash-lite-preview	25index	—	or-embedded-aa

scores as published by each benchmark; configurations differ — compare within a row's benchmark only

Alternatives

Similar models

Alternatives to Gemini 3.1 Flash Lite by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
17	MiMo-V2.5-ProXiaomi	90.4B	0.4%	vs Gemini 3.1 Flash Lite
19	Gemini 2.5 Flash LiteGoogle	78.3B	16%	vs Gemini 3.1 Flash Lite
16	Gemini 2.5 FlashGoogle	93.4B	4.5%	vs Gemini 3.1 Flash Lite
20	gpt-oss-120bOpenAI	75.2B	4.5%	vs Gemini 3.1 Flash Lite

ranked by OpenRouter usage-rank proximity

snapshot Jul 7, 2026

FAQ

Gemini 3.1 Flash Lite FAQ

How much does Gemini 3.1 Flash Lite cost per token?: Gemini 3.1 Flash Lite is priced at $0.25 per million input tokens and $1.50 per million output tokens, per OpenRouter as of Jul 8, 2026.
What is Gemini 3.1 Flash Lite's context window?: Gemini 3.1 Flash Lite supports a context window of up to 1M tokens, per Google.
How widely used is Gemini 3.1 Flash Lite?: Gemini 3.1 Flash Lite accounts for about 1% of tracked OpenRouter coding-token volume as of Jul 7, 2026.
What are the alternatives to Gemini 3.1 Flash Lite?: By OpenRouter usage, comparable models include MiMo-V2.5-Pro, Gemini 2.5 Flash Lite, and Gemini 2.5 Flash. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track Gemini 3.1 Flash Lite

Email me when Gemini 3.1 Flash Lite's price moves or it gets deprecated.