Gemini 3.1 Flash Lite API
gemini-3.1-flash-liteMost 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.
API Documentation
View complete API reference with all parameters and examples.
Full API Documentation
View complete API reference with streaming, thinking, and more.
Pricing
Billing: Cost = (input_tokens * input_price + output_tokens * output_price) / 1,000,000
Ultra Fast
Fastest response time
Cost Effective
$0.375 / $2.25 per 1M tokens
Lightweight
High-frequency tasks
Agentic
Massive agent workloads
About Gemini 3.1 Flash Lite
Gemini 3.1 Flash Lite 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 APIMODELS platform, you can access this model via a unified API with transparent pay-as-you-go pricing. Current pricing: Input: $0.375, Output: $2.25 per 1M tokens.
Key Features
- Ultra Fast -- Fastest response time
- Cost Effective -- $0.375 / $2.25 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 APIMODELS
- Unified API -- One API key to access all models, no need to register on multiple platforms
- Transparent Pricing -- Pay-as-you-go with per-call pricing published on every model page, 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 cost?
Gemini 3.1 Flash Lite is available through APIMODELS at: Input: $0.375, Output: $2.25 per 1M tokens. Billing is pay-as-you-go — you only pay for what you generate.
How to use Gemini 3.1 Flash Lite API?
Sign up at APIMODELS, 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 APIMODELS and the official Google API?
APIMODELS offers the same Gemini 3.1 Flash Lite model 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.
How does Gemini 3.1 Flash Lite compare to other Large Language Model models?
On APIMODELS, Gemini 3.1 Flash Lite runs alongside 60+ models on one API key and one balance, so choosing is about fit, not lock-in. It supports Ultra Fast, Cost Effective, Lightweight, and you can weigh it on price and capability against other Large Language Model models, then switch by changing a single model-name string — no new account or integration. Browse every Large Language Model option with live pricing at apimodels.app/models.
What can Gemini 3.1 Flash Lite do?
Gemini 3.1 Flash Lite supports: Ultra Fast, Cost Effective, Lightweight. See the APIMODELS docs for full parameters and call examples.
Can I access the Gemini 3.1 Flash Lite API from anywhere (incl. China)?
Yes. APIMODELS exposes Gemini 3.1 Flash Lite through a single unified API and one key — no separate provider accounts, and no need to handle each provider's regional network access yourself.
What payment methods are supported?
We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.