Google: Gemini 3 Flash Preview

Recommended

by google

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool use performance with substantially lower latency than larger Gemini variants, making it well suited for interactive ...

#16 Code Mode‡$0.50/1M input tokens†
‡Kilo Code Leaderboard†OpenRouter
Context Window
1,048,576 tokens
Max Output
65,535 tokens
Input Modalities
textimagefileaudiovideo

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Real-World Usage

Real-world usage statistics from the Kilo Code community

Weekly Token Usage

Mode Rankings (Last Week)

Where this model ranks for each built-in mode

Architect

Plan and design before implementation

#14

Code

Write, modify, and refactor code

#16

Ask

Get answers and explanations

#10

Debug

Diagnose and fix software issues

#12

Orchestrator

Coordinate tasks across multiple modes

#15

Real-world metrics from the Kilo Code Leaderboard

Pricing

Cost per 1 million tokens

Input Tokens
$0.50
per 1M tokens
Output Tokens
$3.00
per 1M tokens

Example Cost

Analyzing a 10,000 line codebase (≈40k input tokens, 10k output tokens) costs approximately $0.0500

Coding Capabilities

Features and parameters relevant to coding tasks

Coding Features

Function Calling
Can call external functions/APIs
Tool Choice
Control over function selection
Structured Outputs
JSON schema validation
Reasoning Tokens
Extended thinking for complex problems

Pricing details from OpenRouter

Technical Details

Architecture and implementation specifications

Model ID
google/gemini-3-flash-preview
Created
December 17, 2025
Tokenizer
Gemini
Input Modalities
text, image, file, audio, video
Context Window
1,048,576 tokens
Max Completion Tokens
65,535 tokens
Input Price
$0.50 per 1M tokens
Output Price
$3.00 per 1M tokens
Cache Read Price
$0.00 per 1M tokens
Content Moderation
Disabled

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