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Empero

Empero is an independent AI research lab based in Germany, dedicated to advancing open-weights models. It provides a 100% free, OpenAI-compatible community endpoint for models like GLM-5.3-Flash with no registration or API key required. Prompts and completions are anonymized and logged for open model training.

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1 active free APIs from this providerUpdated 8/27/2026

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Empero

Empero GLM-5.3-Flash Community API

Free community OpenAI-compatible endpoint by Empero lab for GLM-5.3-Flash (1M context). No sign-up or API key required. Prompts are logged for open model training.

text-generation

unlimited

Frequently Asked Questions about Empero

Does Empero offer a free tier for AI models?

Empero provides free API access or developer trial credits for select models listed on this page. Check individual endpoint details for exact quotas and rate limits.

How do I get an API key for Empero?

Sign up via the official registration link at https://free.empero.org, create an account, and generate an API key in your developer dashboard.

Are Empero endpoints compatible with OpenAI SDK?

Many endpoints provided by Empero support OpenAI-compatible chat completions or completions interfaces. Look for the "OpenAI Compatible" badge on the endpoint card.