Melious AI
Saarbrücken gateway to more than 60 open-weight models through an OpenAI- and Anthropic-compatible API, routed across EU providers in eight countries
Quick Overview
| Company | Melious AI GmbH, HRB 111794 Amtsgericht Saarbrücken |
|---|---|
| Category | LLM API Providers Alternatives |
| Headquarters | Saarbrücken, Germany |
| EU Presence | EU (Germany) |
| Data Location | The home page says it runs entirely on EU-based infrastructure across 11 providers in 8 countries; the DPA lists IONOS SE (Germany), Scaleway SAS (France), DataCrunch Oy (Verda, Finland) and others as inference sub-processors |
| Open Source | No |
| Compliance | Described as independently checked by staysin.eu on its home page |
| Pricing | Pay as you go, for example DeepSeek V4.1 Flash at €0.20 input and €1 output per 1M tokens / coding plans Basic €49, Pro €149, Unlimited 3x €499, Unlimited 6x €999 per month, businesses only, plus VAT |
| Replaces | OpenAI API, Anthropic API |
Detailed Review
Melious AI is a Saarbrücken company that offers inference on more than 60 open-weight models through an OpenAI- and Anthropic-compatible API, plus web search, URL fetching, code execution and managed vector storage. The home page lists 11 providers in 8 countries and says an independent check by staysin.eu covers its web app and API. The plans page sells coding plans and pay-as-you-go credits.
The legal notice names Melious AI GmbH at Universität des Saarlandes, Campus Starterzentrum, Saarbrücken, registered at Amtsgericht Saarbrücken under HRB 111794, with Simon Jakobs as managing director.
The DPA lists the sub-processors, among them IONOS SE in Germany, Scaleway SAS in France and DataCrunch Oy (Verda) in Finland for inference, and requires adequacy or Standard Contractual Clauses for any sub-processor outside the EEA. The home page states that requests are not used for training. The privacy policy read covers the website and is available in German only, and no prompt-retention statement was found on the pages read.
Pay-as-you-go prices are per million tokens in euro, for example €0.20 input and €1 output for DeepSeek V4.1 Flash. The coding plans are Basic at €49, Pro at €149, Unlimited 3x at €499 and Unlimited 6x at €999 per month, offered only to businesses under § 14 BGB, prices plus VAT.
What Melious AI does well
- German GmbH with a commercial register number and named managing director
- Sub-processors named with country in the DPA
- Euro pay-as-you-go prices and published business plans
- OpenAI- and Anthropic-compatible endpoints for common coding tools
Where Melious AI falls short
- No statement on prompt retention was found on the pages read
- The privacy policy read covers the website and is in German only
- Plans are offered to businesses only
- A gateway across 11 providers means the data path varies by route
Standout feature. It is the only provider here whose DPA names the underlying hosting providers, IONOS and Scaleway among them, as inference sub-processors.
Pros and Cons
Pros
- German GmbH with a commercial register number and named managing director
- Sub-processors named with country in the DPA
- Euro pay-as-you-go prices and published business plans
- OpenAI- and Anthropic-compatible endpoints for common coding tools
Cons
- No statement on prompt retention was found on the pages read
- The privacy policy read covers the website and is in German only
- Plans are offered to businesses only
- A gateway across 11 providers means the data path varies by route
Alternatives to Melious AI
Frequently Asked Questions
What is Melious AI?
Melious AI is a Saarbrücken company that offers inference on more than 60 open-weight models through an OpenAI- and Anthropic-compatible API, plus web search, URL fetching, code execution and managed vector storage. The home page lists 11 providers in 8 countries and says an independent check by staysin.eu covers its web app and API. The plans page sells coding plans and pay-as-you-go credits.
Where is Melious AI based?
Melious AI operates from Saarbrücken, Germany, which places it under EU (Germany). Compliance: Described as independently checked by staysin.eu on its home page.
What does Melious AI cost?
Pay as you go, for example DeepSeek V4.1 Flash at €0.20 input and €1 output per 1M tokens / coding plans Basic €49, Pro €149, Unlimited 3x €499, Unlimited 6x €999 per month, businesses only, plus VAT.
Who is Melious AI best for?
Businesses that want one German contract for a gateway across European inference providers. It is the only provider here whose DPA names the underlying hosting providers, IONOS and Scaleway among them, as inference sub-processors.
What are the drawbacks of Melious AI?
No statement on prompt retention was found on the pages read. The privacy policy read covers the website and is in German only. Plans are offered to businesses only. A gateway across 11 providers means the data path varies by route.
Is Melious AI a good alternative to OpenAI API?
Melious AI is built as a European alternative to OpenAI API: Saarbrücken gateway to more than 60 open-weight models through an OpenAI- and Anthropic-compatible API, routed across EU providers in eight countries. It will not be a like-for-like feature match in every respect, so check the review above for where the two genuinely differ before switching.
How does Melious AI compare to other LLM API Providers Alternatives tools?
Melious AI is one of several European LLM API Providers Alternatives tools we cover. It is most often compared with OpenAI API, Anthropic API.