--- title: Tencent: Hy3 (free) API | Text Generation | ModelsLab description: Build with Tencent: Hy3 (free) API by Tencent. Text generation, chat, code, and reasoning. Pay-per-use. Free tier. url: https://modelslab.com/models/tencent/tencent-hy3-free.md canonical: https://modelslab.com/models/tencent/tencent-hy3-free type: product component: Playground/LLM/Index generated_at: 2026-07-19T10:13:40.935796Z --- Tencent: Hy3 (free) --- [LLMs.txt](https://modelslab.com/models/tencent/tencent-hy3-free/llms.txt) [.md](https://modelslab.com/models/tencent/tencent-hy3-free.md) Tencent: Hy3 (free) --- 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 ### Tencent: Hy3 (free) tencent tencent-hy3-free 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.com/models?feature=llmaster) [#### anthropic/Anthropic Claude Haiku Latest anthropic-claude-haiku-latest From $3.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-haiku-latest) [#### ai21/AI21: Jamba Large 1.7 ai21-jamba-large-1.7 From $5.00/M tokens](https://modelslab.com/models/ai21/ai21-jamba-large-1.7) [#### meta/Typhoon 2.1 12B scb10x-scb10x-typhoon-2-1-gemma3-12b From $0.24/M tokens](https://modelslab.com/models/meta/scb10x-scb10x-typhoon-2-1-gemma3-12b) [#### google/Google: Gemini 2.5 Flash Lite google-gemini-2.5-flash-lite From $0.25/M tokens](https://modelslab.com/models/google/google-gemini-2.5-flash-lite) [#### google/Gemini 3 Pro Preview gemini-3-pro-preview From $7.00/M tokens](https://modelslab.com/models/google/gemini-3-pro-preview) [#### google/Google: Gemini 3.1 Flash Lite Preview google-gemini-3.1-flash-lite-preview From $0.88/M tokens](https://modelslab.com/models/google/google-gemini-3.1-flash-lite-preview) [#### mistralai/Mistral: Mistral Medium 3 mistralai-mistral-medium-3 From $1.20/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-medium-3) [#### tencent/Tencent: Hy3 preview tencent-hy3-preview From $0.14/M tokens](https://modelslab.com/models/tencent/tencent-hy3-preview) [#### qwen/Qwen: Qwen3.5-27B qwen-qwen3.5-27b From $1.43/M tokens](https://modelslab.com/models/qwen/qwen-qwen3.5-27b) [#### mistralai/Mistral Large mistralai-mistral-large From $4.00/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-large) [#### mistralai/Mistral: Mistral Medium 3.1 mistralai-mistral-medium-3.1 From $1.20/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-medium-3.1) [#### arcee-ai/Arcee AI Spotlight arcee\_ai-arcee-spotlight From $0.22/M tokens](https://modelslab.com/models/arcee-ai/arcee_ai-arcee-spotlight) [#### meta/Meta: Llama 3.3 70B Instruct meta-llama-llama-3.3-70b-instruct From $0.21/M tokens](https://modelslab.com/models/meta/meta-llama-llama-3.3-70b-instruct) [#### mistralai/Mistral: Ministral 3 3B 2512 mistralai-ministral-3b-2512 From $0.10/M tokens](https://modelslab.com/models/mistralai/mistralai-ministral-3b-2512) [#### mistralai/Mistral Large 2407 mistralai-mistral-large-2407 From $4.00/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-large-2407) [#### mancer/Mancer: Weaver (alpha) mancer-weaver From $0.63/M tokens](https://modelslab.com/models/mancer/mancer-weaver) [#### google/Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) google-gemini-3.1-flash-image-preview From $1.75/M tokens](https://modelslab.com/models/google/google-gemini-3.1-flash-image-preview) [#### google/Google Gemini Pro Latest google-gemini-pro-latest From $7.00/M tokens](https://modelslab.com/models/google/google-gemini-pro-latest) Open Source Alternatives --- Explore open-source models that offer similar capabilities with full transparency and flexibility [View all open source models](https://modelslab.com/models?feature=llm&provider=open-source-models) [MU Popular](https://modelslab.com/models/modelslab/uncensored-chat)[ModelsLab](https://modelslab.com/models/modelslab) [Modelslab: Uncensored Chat Open Source Model](https://modelslab.com/models/modelslab/uncensored-chat) About Tencent: Hy3 (Free) --- Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use. It supports a configurable reasoning effort:... ### Technical Specifications Model IDtencent-hy3-free CategoryLLM Models TaskText Generation AddedJuly 6, 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 Tencent: Hy3 (Free) 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": "tencent-hy3-free", "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}") ``` ### 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 Tencent](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Tencent: Hy3 (Free) FAQ --- ### What is Tencent: Hy3 (Free)? Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use. It supports a configurable reasoning effort:... ### How do I use the Tencent: Hy3 (Free) API? You can integrate Tencent: Hy3 (Free) into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "tencent-hy3-free" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### What is the Tencent: Hy3 (Free) model ID? The model ID for Tencent: Hy3 (Free) is "tencent-hy3-free". Use this ID in your API requests to specify this model. ### Does Tencent: Hy3 (Free) have a free tier? Yes, ModelsLab offers a free tier that lets you try Tencent: Hy3 (Free) 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 - 2026-07-19*