--- title: Google: Gemini 3.1 Flash Lite | Text Generation | ModelsLab description: Build with Google: Gemini 3.1 Flash Lite API by Google. Text generation, chat, code, and reasoning. Pay-per-use. Free tier. url: https://modelslab.com/models/google/google-gemini-3.1-flash-lite.md canonical: https://modelslab.com/models/google/google-gemini-3.1-flash-lite.md type: product component: Playground/LLM/Index generated_at: 2026-05-18T12:18:53.139139Z --- Google: Gemini 3.1 Flash Lite --- [LLMs.txt](https://modelslab.com/models/open_router/google-gemini-3.1-flash-lite/llms.txt) [.md](https://modelslab.com/models/google/google-gemini-3.1-flash-lite.md) google-gemini-3.1-flash-lite google Closed Source Model $0.875000 / call Google: Gemini 3.1 Flash Lite --- Choose a prompt below to get started or type your own message Explain quantum computing in simple terms Write a Python function to sort a list Create a marketing email for a SaaS product Compare REST vs GraphQL APIs Send ### Google: Gemini 3.1 Flash Lite google google-gemini-3.1-flash-lite Copy model ID PricingInput $0.25 / 1M tokens Output $1.50 / 1M tokens API EndpointsOpenAI Compatible `https://modelslab.com/api/v7/llm/chat/completions`Endpoint Anthropic Compatible `https://modelslab.com/api/v7/llm/v1/messages`Messages `https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens `https://modelslab.com/api/v7/llm/v1/models`Models Use with Claude Code cURL Example ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses. Temperature0.7 Max Tokens1000 Top P0.9 Frequency Penalty0 Presence Penalty0 Model Info Support Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [ZG](https://modelslab.com/models/open_router/z-ai-glm-4.6v)[Open Router](https://modelslab.com/models/open_router) [Z.ai: GLM 4.6V Closed Source Model](https://modelslab.com/models/open_router/z-ai-glm-4.6v) [MD](https://modelslab.com/models/open_router/mistralai-devstral-medium)[Open Router](https://modelslab.com/models/open_router) [Mistral: Devstral Medium Closed Source Model](https://modelslab.com/models/open_router/mistralai-devstral-medium) [![Llama 4 Scout Instruct (17Bx16E)](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/854d06dd-0138-45dc-8fca-0139390e8be4.png)](https://modelslab.com/models/together_ai/meta-llama-Llama-4-Scout-17B-16E-Instruct)[Together AI](https://modelslab.com/models/together_ai) [Llama 4 Scout Instruct (17Bx16E) Closed Source Model](https://modelslab.com/models/together_ai/meta-llama-Llama-4-Scout-17B-16E-Instruct) [![Gemini 2.5 Flash Image Preview ](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/97c6f065-57f9-45b0-a190-08e5f97f70a8.png)](https://modelslab.com/models/google/gemini-2.5-flash-image-preview)[Google](https://modelslab.com/models/google) [Gemini 2.5 Flash Image Preview Closed Source Model](https://modelslab.com/models/google/gemini-2.5-flash-image-preview) [ML](https://modelslab.com/models/meta/meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo)[ModelsLab](https://modelslab.com/models/meta) [Meta Llama 3.2 11B Vision Instruct Turbo Closed Source Model](https://modelslab.com/models/meta/meta-llama-Llama-3.2-11B-Vision-Instruct-Turbo) [![Gemini 2.5 Pro](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/ede9a278-de62-47fb-a53d-99ee4c7b7abc.png)](https://modelslab.com/models/google/gemini-2.5-pro)[Google](https://modelslab.com/models/google) [Gemini 2.5 Pro Closed Source Model](https://modelslab.com/models/google/gemini-2.5-pro) [![Qwen3 30B A3b Base](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/70d79b0a-6c00-4990-b943-2ef2c640124a.png)](https://modelslab.com/models/together_ai/Qwen-Qwen3-30B-A3B-Base)[Together AI](https://modelslab.com/models/together_ai) [Qwen3 30B A3b Base Closed Source Model](https://modelslab.com/models/together_ai/Qwen-Qwen3-30B-A3B-Base) [QQ](https://modelslab.com/models/open_router/qwen-qwen3.6-plus)[Open Router](https://modelslab.com/models/open_router) [Qwen: Qwen3.6 Plus Closed Source Model](https://modelslab.com/models/open_router/qwen-qwen3.6-plus) [MM](https://modelslab.com/models/open_router/minimax-minimax-m2.5-free)[Open Router](https://modelslab.com/models/open_router) [MiniMax: MiniMax M2.5 (free) Closed Source Model](https://modelslab.com/models/open_router/minimax-minimax-m2.5-free) [OO](https://modelslab.com/models/open_router/openai-o4-mini-deep-research)[Open Router](https://modelslab.com/models/open_router) [OpenAI: o4 Mini Deep Research Closed Source Model](https://modelslab.com/models/open_router/openai-o4-mini-deep-research) [ZG](https://modelslab.com/models/open_router/z-ai-glm-4.5-air-free)[Open Router](https://modelslab.com/models/open_router) [Z.ai: GLM 4.5 Air (free) Closed Source Model](https://modelslab.com/models/open_router/z-ai-glm-4.5-air-free) [![Kwaipilot: KAT-Coder-Pro V2](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/b27da6d2-be67-49bd-943c-d977e90d8d02.png)](https://modelslab.com/models/open_router/kwaipilot-kat-coder-pro-v2)[Open Router](https://modelslab.com/models/open_router) [Kwaipilot: KAT-Coder-Pro V2 Closed Source Model](https://modelslab.com/models/open_router/kwaipilot-kat-coder-pro-v2) [AC](https://modelslab.com/models/open_router/alfredpros-codellama-7b-instruct-solidity)[Open Router](https://modelslab.com/models/open_router) [AlfredPros: CodeLLaMa 7B Instruct Solidity Closed Source Model](https://modelslab.com/models/open_router/alfredpros-codellama-7b-instruct-solidity) [![Mistral: Mistral Small 4](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/6fd4b227-5584-4cb6-9dae-e83155b18904.png)](https://modelslab.com/models/open_router/mistralai-mistral-small-2603)[Open Router](https://modelslab.com/models/open_router) [Mistral: Mistral Small 4 Closed Source Model](https://modelslab.com/models/open_router/mistralai-mistral-small-2603) [MM](https://modelslab.com/models/open_router/mistralai-mistral-small-3.2-24b-instruct)[Open Router](https://modelslab.com/models/open_router) [Mistral: Mistral Small 3.2 24B Closed Source Model](https://modelslab.com/models/open_router/mistralai-mistral-small-3.2-24b-instruct) [![Mistral (7B) Instruct v0.3](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/0d292e07-60e8-4917-99eb-6a891246c023.png)](https://modelslab.com/models/together_ai/mistralai-Mistral-7B-Instruct-v0.3)[Together AI](https://modelslab.com/models/together_ai) [Mistral (7B) Instruct v0.3 Closed Source Model](https://modelslab.com/models/together_ai/mistralai-Mistral-7B-Instruct-v0.3) [QQ](https://modelslab.com/models/open_router/qwen-qwen3-vl-235b-a22b-instruct)[Open Router](https://modelslab.com/models/open_router) [Qwen: Qwen3 VL 235B A22B Instruct Closed Source Model](https://modelslab.com/models/open_router/qwen-qwen3-vl-235b-a22b-instruct) [Q3](https://modelslab.com/models/together_ai/Qwen-Qwen2.5-32B-Instruct)[Together AI](https://modelslab.com/models/together_ai) [Qwen2.5 32B Instruct Closed Source Model](https://modelslab.com/models/together_ai/Qwen-Qwen2.5-32B-Instruct) About Google: Gemini 3.1 Flash Lite --- Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic... ### Technical Specifications Model IDgoogle-gemini-3.1-flash-liteCategoryLLM ModelsTaskText GenerationPrice$0.875000 per million tokensAddedMay 7, 2026 ### Key Features - Chat completion and multi-turn conversation API - Streaming response with token-by-token output - Function calling and tool use support - System prompts and role-based messaging - JSON mode and structured output ### Quick Start Integrate Google: Gemini 3.1 Flash Lite into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v7/llm/chat/completions" headers = { "Content-Type": "application/json" } data = { "model_id": "google-gemini-3.1-flash-lite", "messages": [ { "role": "user", "content": "Hello!" } ], "max_tokens": 1000, "key": "YOUR_API_KEY" } try: response = requests.post(url, headers=headers, json=data) response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX) result = response.json() print("API Response:") print(json.dumps(result, indent=2)) except requests.exceptions.HTTPError as http_err: print(f"HTTP error occurred: {http_err} - {response.text}") except Exception as err: print(f"Other error occurred: {err}") ``` ### Pricing Google: Gemini 3.1 Flash Lite API costs $0.875000 per million tokens. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing) ### Use Cases - AI chatbots and virtual assistants - Code generation and developer tools - Content writing and copywriting automation - Data analysis, summarization, and extraction [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Google](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Google: Gemini 3.1 Flash Lite FAQ --- ### What is Google: Gemini 3.1 Flash Lite? Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic... ### How do I use the Google: Gemini 3.1 Flash Lite API? You can integrate Google: Gemini 3.1 Flash Lite into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "google-gemini-3.1-flash-lite" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Google: Gemini 3.1 Flash Lite cost? Google: Gemini 3.1 Flash Lite costs $0.875000 per million tokens. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started. ### What is the Google: Gemini 3.1 Flash Lite model ID? The model ID for Google: Gemini 3.1 Flash Lite is "google-gemini-3.1-flash-lite". Use this ID in your API requests to specify this model. ### Does Google: Gemini 3.1 Flash Lite have a free tier? Yes, ModelsLab offers a free tier that lets you try Google: Gemini 3.1 Flash Lite and other AI models. Sign up to get free API credits and start building immediately. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-05-18*