How much does Gemini 3 Flash Preview cost per token?

Gemini 3 Flash Preview is priced at $0.25 per million input tokens and $1.50 per million output tokens, per OpenRouter as of Aug 10, 2026.

What is Gemini 3 Flash Preview's context window?

Gemini 3 Flash Preview supports a context window of up to 1M tokens, per Google.

How good is Gemini 3 Flash Preview at coding?

Gemini 3 Flash Preview scores 72.7% on swe-bench-multilingual (Feb 13, 2026). Its full benchmark table is above.

What are the alternatives to Gemini 3 Flash Preview?

By OpenRouter usage, comparable models include Claude Sonnet 4.6, Gemini 2.5 Flash Lite, and Claude Sonnet 5. Side-by-side comparisons are linked in the alternatives table.

ModelsGoogle

Gemini 3 Flash Preview

Name: Gemini 3 Flash Preview
Author: Google

openrouter

Context

tokens

Released

Dec 17, 2025

on OpenRouter

Usage rank

of 28 tracked models

Token share

OpenRouter · Aug 20, 2026

Pricing

Price per million tokens

Input $/MTok

$0.2550%

OpenRouter · Aug 10, 2026

Output $/MTok

$1.5050%

OpenRouter · Aug 10, 2026

Current Gemini 3 Flash Preview 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-flash-preview:batch	$0.25	$1.50	—	—	1M	Aug 10, 2026	50%
models.dev	nano-gpt/google/gemini-3-flash-preview-thinking	$0.5	$3.00	$0.05	—	1M	Aug 10, 2026	25%
llm-prices.com	gemini-3-flash-preview	$0.5	$3.00	—	—	—	Aug 9, 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 Flash Preview specifications.
Provider	Google
Context window	1M tokens
Listed on OpenRouter	Dec 17, 2025
Tracked price sources	llm-prices.com · OpenRouter · models.dev
OpenRouter slugs	google/gemini-3-flash-preview · google/gemini-3-flash-preview-20251217

source: OpenRouter model catalog + tracked price feeds

id: gemini-3-flash

Usage

Share of OpenRouter tokens

90-day · to Aug 20, 2026

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

1% on Aug 20, 2026

Benchmarks

Benchmark results

Benchmark scores for Gemini 3 Flash Preview.
Benchmark	Configuration	Score	Date	Source
swe-bench-multilingual	mini v2.0.0a0 gemini 3 flash	72.7%	Feb 13, 2026	swebench-experiments

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

Similar models

Alternatives to Gemini 3 Flash Preview by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
19	Claude Sonnet 4.6Anthropic	121.1B	64.9%	vs Gemini 3 Flash Preview
20	Gemini 2.5 Flash LiteGoogle	110.3B	26.5%	vs Gemini 3 Flash Preview
15	Claude Sonnet 5Anthropic	184.2B	76.8%	vs Gemini 3 Flash Preview
13	DeepSeek V4 ProDeepSeek	366.8B	25.3%	vs Gemini 3 Flash Preview

ranked by OpenRouter usage-rank proximity

snapshot Aug 20, 2026

FAQ

Gemini 3 Flash Preview FAQ

How much does Gemini 3 Flash Preview cost per token?: Gemini 3 Flash Preview is priced at $0.25 per million input tokens and $1.50 per million output tokens, per OpenRouter as of Aug 10, 2026.
What is Gemini 3 Flash Preview's context window?: Gemini 3 Flash Preview supports a context window of up to 1M tokens, per Google.
How good is Gemini 3 Flash Preview at coding?: Gemini 3 Flash Preview scores 72.7% on swe-bench-multilingual (Feb 13, 2026). Its full benchmark table is above.
What are the alternatives to Gemini 3 Flash Preview?: By OpenRouter usage, comparable models include Claude Sonnet 4.6, Gemini 2.5 Flash Lite, and Claude Sonnet 5. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track Gemini 3 Flash Preview

Email me when Gemini 3 Flash Preview's price moves or it gets deprecated.