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Models/Gemini 3.1 Flash Lite Preview
Google

Gemini 3.1 Flash Lite Preview

gemini-3.1-flash-lite-preview

Most cost-effective multimodal model with fastest performance for high-frequency lightweight tasks. Best for massive agentic tasks, simple data extraction, and ultra-low latency applications.

Ultra FastCost EffectiveLightweight
Input$0.055
Output$0.331
per 1M tokens

Ultra Fast

Fastest response time

Cost Effective

$0.055 / $0.331 per 1M tokens

Lightweight

High-frequency tasks

Agentic

Massive agent workloads

API Documentation

View complete API reference with all parameters and examples.

View Docs

Full API Documentation

View complete API reference with streaming, thinking, and more.

View Documentation

Pricing

Input
$0.055
per 1M tokens
Output
$0.331
per 1M tokens

Billing: Cost = (input_tokens * input_price + output_tokens * output_price) / 1,000,000

About Gemini 3.1 Flash Lite Preview

Gemini 3.1 Flash Lite Preview is a Large Language Model API provided by Google. Most cost-effective multimodal model with fastest performance for high-frequency lightweight tasks. Best for massive agentic tasks, simple data extraction, and ultra-low latency applications. Through API Models platform, you can access this model via a unified API at prices significantly lower than official rates. Current pricing: Input: $0.055, Output: $0.331 per 1M tokens.

Key Features

  • Ultra Fast -- Fastest response time
  • Cost Effective -- $0.055 / $0.331 per 1M tokens
  • Lightweight -- High-frequency tasks
  • Agentic -- Massive agent workloads

Use Cases

Chatbot & Customer Support

Build intelligent conversational systems to automatically answer user queries and improve service efficiency.

Content Generation

Automatically write articles, emails, ad copy, and other text content to boost productivity.

Code Assistant

Assist with code writing, debugging, and code review to accelerate software development.

Data Analysis

Understand and analyze unstructured data, extract key insights, and generate summary reports.

Why API Models

  • Unified API -- One API key to access all models, no need to register on multiple platforms
  • Cost Savings -- 60-95% cheaper than official pricing, ideal for indie developers and startups
  • Instant Access -- Start using immediately after signup, supports Stripe and Alipay payments
  • Full Documentation -- Detailed API docs with code examples in cURL, Python, and Node.js

Frequently Asked Questions

How much does Gemini 3.1 Flash Lite Preview cost?

Gemini 3.1 Flash Lite Preview is available through API Models at: Input: $0.055, Output: $0.331 per 1M tokens. This is up to 95% cheaper than official pricing.

How to use Gemini 3.1 Flash Lite Preview API?

Sign up at API Models, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.

What is the difference between API Models and the official Google API?

API Models offers the same Gemini 3.1 Flash Lite Preview model at 60-95% lower cost through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.

What payment methods are supported?

We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.