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Cloudflare Workers AI
AI & Machine Learning · Edge AI Inference
Run AI models on Cloudflare's edge network with a generous free tier — no credit card required.
No Credit CardForever FreeEdge Computing
Rate Limits
Requests per Day10,000 RPD
Other: 10,000 neurons/day (varies by model)
Free Tier Details
✅ Included
- 10,000 neurons/day free
- LLaMA, Mistral, Stable Diffusion models
- Text generation, classification, embeddings
- Image generation
- Speech-to-text
❌ Not Included
- —Custom model uploads
- —Priority inference
How to Get Your Free API Key
Sign up at dash.cloudflare.com.
https://dash.cloudflare.com/sign-upGo to AI → Workers AI in the dashboard and enable it.
Create an API token with Workers AI permissions.
https://dash.cloudflare.com/profile/api-tokensHow to Test Your Key
Run inference on a LLaMA model.
curl https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/ai/run/@cf/meta/llama-3-8b-instruct \
-H "Authorization: Bearer YOUR_TOKEN" \
-d '{"messages":[{"role":"user","content":"Hello!"}]}'Expected: JSON response with model output.
Hidden Limitations
- Neuron-based pricing can be confusing
- Some models consume more neurons than others
- Cold start latency on edge
Official Links
Last verified: 2026-02-12 · Last updated: 2026-02-12