Hugging Face Spaces: Deploy AI for Free (Until It Actually Works)

Hugging Face Spaces is the free playground for shipping AI models in a few clicks. You upload your model (or grab an existing one), slap a UI on it with Gradio or Streamlit, and boom—you've got a public URL.

Free, really? Yep, on the base plan: free CPU, limited storage. Want GPU or more juice? Then you pay (starting around $0.60/hour). But for demos and personal projects, the free tier does the job.

The nice part is the community: thousands of public demos floating around—text-to-image models, chatbots, classifiers, audio/video tools. You can try them straight from the browser without installing anything locally.

The catch? If your Space somehow goes viral, Hugging Face might throttle it or pull the plug (too much traffic on the free tier). Plus, latency isn't exactly lightning-fast—if your users expect instant responses, you're better off hosting elsewhere.

Good for? Sharing prototypes, demoing to clients, testing open-source models. For a real production app with serious traffic, AWS, GCP, or Replicate are your friends.