Hunyuan-A13B-Instruct is a powerful instruction-tuned large language model developed by Tencent using a fine-grained Mixture-of-Experts (MoE) architecture. While the total model includes 80 billion parameters, only 13 billion are active per forward pass, making it highly efficient while maintaining strong performance across benchmarks. It supports up to 256K context tokens, advanced reasoning (CoT) abilities, and agent-based workflows with tool parsing. The model offers both fast and slow thinking modes, letting users trade off speed for deeper reasoning. It excels in mathematics, science, coding, and multi-turn conversation tasks, rivaling or outperforming larger models in several areas. Deployment is supported via TensorRT-LLM, vLLM, and SGLang, with Docker images and integration guides provided. Open-source under a custom license, it's ideal for researchers and developers seeking scalable, high-context AI capabilities with optimized inference.

Features

  • Mixture-of-Experts model with 13B active/80B total parameters
  • Supports up to 256K context tokens for long documents
  • Dual reasoning modes: fast (no CoT) and slow (step-by-step logic)
  • Tool calling and agent workflows with custom parsing support
  • Optimized for mathematics, reasoning, and science benchmarks
  • Compatible with TensorRT-LLM, vLLM, and SGLang deployment stacks
  • Fine-tuned for instruction-following and multi-turn chat
  • Dockerized for quick deployment with official scripts and images

Project Samples

Project Activity

See All Activity >

Categories

AI Models

Follow Hunyuan-A13B-Instruct

Hunyuan-A13B-Instruct Web Site

Other Useful Business Software
Gen AI apps are built with MongoDB Atlas Icon
Gen AI apps are built with MongoDB Atlas

The database for AI-powered applications.

MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Hunyuan-A13B-Instruct!

Additional Project Details

Registered

2025-07-02