--- title: Llama 3.1 70B API | Text Generation | ModelsLab description: Build with Llama 3.1 70B API by Meta Llama. Text generation, chat, code, and reasoning. Pay-per-use. Free tier. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/meta-llama/meta-llama-Meta-Llama-3.1-70B/api.md canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/meta-llama/meta-llama-Meta-Llama-3.1-70B/api.md type: product component: Playground/LLM/Index generated_at: 2026-05-13T09:44:37.127311Z --- Llama 3.1 70B --- [LLMs.txt](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/meta-llama-Meta-Llama-3.1-70B/llms.txt) [.md](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/meta-llama/meta-llama-Meta-Llama-3.1-70B.md) meta-llama-Meta-Llama-3.1-70B meta-llama Closed Source Model Llama 3.1 70B --- 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 ### Llama 3.1 70B meta-llama meta-llama-Meta-Llama-3.1-70B Copy model ID PricingInput $0.00 / 1M tokens Output $0.00 / 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-frontend-v2-927501783998.us-east4.run.app/models?feature=llmaster) [ML](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/meta-llama-Meta-Llama-3.1-8B-Instruct-Turbo)[Together AI](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai) [Meta Llama 3.1 8B Instruct Turbo Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/meta-llama-Meta-Llama-3.1-8B-Instruct-Turbo) [GG](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/google-gemma-3n-e4b-it)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Google: Gemma 3n 4B Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/google-gemma-3n-e4b-it) [MM](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/minimax-minimax-m2)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [MiniMax: MiniMax M2 Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/minimax-minimax-m2) [DR](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/deepseek/deepseek-ai-DeepSeek-R1-Distill-Llama-70B)[ModelsLab](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/deepseek) [DeepSeek-R1 Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/deepseek/deepseek-ai-DeepSeek-R1-Distill-Llama-70B) [OG](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/openai-gpt-5)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [OpenAI: GPT-5 Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/openai-gpt-5) [AC](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/anthropic-claude-3.5-haiku)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Anthropic: Claude 3.5 Haiku Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/anthropic-claude-3.5-haiku) [NN](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/nvidia-nemotron-3-nano-30b-a3b)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [NVIDIA: Nemotron 3 Nano 30B A3B Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/nvidia-nemotron-3-nano-30b-a3b) [Q7](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/Qwen-Qwen2.5-72B-Instruct)[Together AI](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai) [Qwen2.5 72B Instruct Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/Qwen-Qwen2.5-72B-Instruct) [![GPT 5.1](https://images.stablediffusionapi.com/?Image=https://assets.modelslab.ai/generations/fad83520-47a8-4059-b4b9-b32adf4d0be7.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai/gpt5.1)[Open Ai](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai) [GPT 5.1 Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai/gpt5.1) [ZG](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/z-ai-glm-5v-turbo)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Z.ai: GLM 5V Turbo Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/z-ai-glm-5v-turbo) [QQ](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/qwen-qwen3-max)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Qwen: Qwen3 Max Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/qwen-qwen3-max) [XG](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/x-ai-grok-3-beta)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [xAI: Grok 3 Beta Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/x-ai-grok-3-beta) [ER](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/togethercomputer-EssentialAI-RNJ-1-Instruct)[Together AI](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai) [EssentialAI Rnj-1 Instruct Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/together_ai/togethercomputer-EssentialAI-RNJ-1-Instruct) [RR](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/relace-relace-apply-3)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Relace: Relace Apply 3 Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/relace-relace-apply-3) [AA](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/aion-labs-aion-rp-llama-3.1-8b)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [AionLabs: Aion-RP 1.0 (8B) Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/aion-labs-aion-rp-llama-3.1-8b) [GG](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/google-gemma-3-27b-it)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Google: Gemma 3 27B Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/google-gemma-3-27b-it) [NH](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/nousresearch-hermes-4-405b)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Nous: Hermes 4 405B Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/nousresearch-hermes-4-405b) [SL](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/sao10k-l3.3-euryale-70b)[Open Router](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [Sao10K: Llama 3.3 Euryale 70B Closed Source Model](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router/sao10k-l3.3-euryale-70b) About Llama 3.1 70B --- Llama 3.1 70B is a text generation AI model by Meta Llama available on ModelsLab. Access Llama 3.1 70B through our API with pay-per-use pricing and no minimum commitments. ### Technical Specifications Model IDmeta-llama-Meta-Llama-3.1-70BCategoryLLM ModelsTaskText GenerationAddedApril 4, 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 Llama 3.1 70B into your application with a single API call. Get your API key from the [pricing page](https://modelslab-frontend-v2-927501783998.us-east4.run.app/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": "meta-llama-Meta-Llama-3.1-70B", "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}") ``` View the [full API documentation](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/meta-llama/meta-llama-Meta-Llama-3.1-70B/api) for SDKs, code examples in Python, JavaScript, and more. ### 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-frontend-v2-927501783998.us-east4.run.app/models?feature=llmaster) [More from Meta Llama](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/open_router) [View Pricing](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) Llama 3.1 70B FAQ --- ### What is Llama 3.1 70B? Llama 3.1 70B is a text generation AI model by Meta Llama available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments. ### How do I use the Llama 3.1 70B API? You can integrate Llama 3.1 70B into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "meta-llama-Meta-Llama-3.1-70B" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### What is the Llama 3.1 70B model ID? The model ID for Llama 3.1 70B is "meta-llama-Meta-Llama-3.1-70B". Use this ID in your API requests to specify this model. ### Does Llama 3.1 70B have a free tier? Yes, ModelsLab offers a free tier that lets you try Llama 3.1 70B 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 - 2026-05-13*