Free Plan
HuggingChat
Open-source AI chat powered by the best community models
About HuggingChat
HuggingChat is Hugging Face's open-source conversational AI interface that provides free access to a rotating selection of the best publicly available large language models. Users can switch between models including Meta's Llama, Mistral, Google's Gemma, and others directly within the interface, making it one of the best tools for comparing open-weight model capabilities side by side. HuggingChat supports web search, document upload, image generation, and custom assistant creation — offering a feature set that rivals paid AI chat platforms at no cost. As a product of Hugging Face — the central hub of the open-source AI community — HuggingChat is built with transparency and openness as core principles, with all underlying models publicly available for inspection, fine-tuning, and self-hosting. It is the natural default AI chat tool for the open-source AI research and developer community.
Key Features
Access to multiple leading open-weight models including Llama, Mistral, and Gemma
Model switching within the interface for side-by-side capability comparison
Web search, document upload, and image generation included at no cost
Custom AI assistant creation with configurable system prompts and model selection
Pros & Cons
👍 Pros
- Completely free access to frontier open-weight models with no usage caps
- Model switching enables direct comparison of different open-source LLM capabilities
- Backed by Hugging Face — the most trusted and transparent organization in open-source AI
👎 Cons
- Open-weight models generally trail the latest proprietary models from OpenAI and Anthropic
- Interface is less polished and feature-rich than dedicated commercial AI chat platforms
- Model availability changes as Hugging Face updates the selection of featured models
Use Cases
Developers and researchers comparing open-weight model capabilities for research and application development
Privacy-conscious users wanting a capable AI chat tool with fully transparent, open underlying models
Open-source AI enthusiasts exploring the latest community models without infrastructure overhead
💰 Pricing
HuggingChat Pricing Plans
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Full HuggingChat access — completely free and open-source.
$0
/mo
- Access to all featured open-weight models
- Web search and document upload
- AI image generation
- Custom assistant creation
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