Cloudflare Workers AI offers free chat and translation APIs without a credit card

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A developer has published two small Cloudflare Workers that expose free AI endpoints, one for LLM chat and one for translation across 100 languages. The free Workers AI plan gives a daily allowance of usage units called neurons, which covers open models such as Llama 3.1 8B and m2m100. The chat Worker supports conversation history, a custom system prompt, CORS and optional bearer-token authentication, while the translation Worker accepts GET or POST requests. The code is released under the MIT license and is included in the post, with a note that Cloudflare sets and may change the limits.

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