Cloudflare Workers AI
info Notes
10,000 Neurons/day free. 50+ models available on free tier.
key How to get API key
General steps — follow the official Cloudflare Workers AI page for exact details.
- Open the Cloudflare Workers AI API key page ↗
- Create a new account, or sign in if you already have one.
- Generate an API key from the dashboard or settings.
layers Available models 9
| Model | Capabilities | Context | Output | Rate limit |
|---|---|---|---|---|
`@cf/meta/llama-3.3-70b-instruct-fp8-fast`
`@cf/meta/llama-3.3-70b-instruct-fp8-fast`
|
description
|
131K | — | 10K neurons/day (shared) |
`@cf/meta/llama-4-scout-17b-16e-instruct`
`@cf/meta/llama-4-scout-17b-16e-instruct`
|
Multimodal
|
Up to 10M | — | 10K neurons/day (shared) |
`@cf/openai/gpt-oss-120b`
`@cf/openai/gpt-oss-120b`
|
description
|
128K | — | 10K neurons/day (shared) |
`@cf/moonshotai/kimi-k2.7-code`
`@cf/moonshotai/kimi-k2.7-code`
|
Text (code)
|
262K | — | 10K neurons/day (shared) |
`@cf/google/gemma-4-26b-a4b-it`
`@cf/google/gemma-4-26b-a4b-it`
|
description
|
256K | — | 10K neurons/day (shared) |
`@cf/zhipuai/glm-4.7-flash`
`@cf/zhipuai/glm-4.7-flash`
|
description
|
131K | — | 10K neurons/day (shared) |
`@cf/mistralai/mistral-small-3.1-24b-instruct`
`@cf/mistralai/mistral-small-3.1-24b-instruct`
|
description
|
128K | — | 10K neurons/day (shared) |
`@cf/deepseek-ai/deepseek-r1-distill-qwen-32b`
`@cf/deepseek-ai/deepseek-r1-distill-qwen-32b`
|
Text (reasoning)
|
32K | — | 10K neurons/day (shared) |
+ 42 more models
+-42-more-models
|
Text, Image, Audio, Embeddings
|
Varies | — | 10K neurons/day (shared) |
help Frequently Asked Questions
Yes! Cloudflare Workers AI provides free API access or free developer credits. Refer to the model list table above for context window and rate limit details.
Most free tier providers in our directory (including Cloudflare Workers AI) do not require a credit card for developer key activation. Check their official developer portal for exact signup requirements.
If your application exceeds the RPM (Requests Per Minute) or RPD (Requests Per Day) quota, the API will respond with an HTTP 429 status code until your quota window resets.