Best European alternatives to DeepSeek in 2026

Mammouth Ai

Analytics & BI

EU Based

Mammouth AI is a subscription service giving access to top generative AI models including Claude, GPT, DeepSeek, Gemini, and more for a flat monthly fee. It acts as a unified interface so users can switch between the best-performing LLMs without separate subscriptions.

Apertus

Developer Tools

EU Mentions

Apertus is a fully open-source multilingual large language model trained on 15 trillion tokens across 1,000+ languages, including underrepresented ones like Romansh and Swiss German. It can be self-hosted or accessed online, with 8B and 70B parameter variants available on Hugging Face.

Stablelm

Developer Tools

EU Mentions

StableLM is an open-source LLM by Stability AI capable of generating text and code. Lightweight models with 3B and 7B parameters run efficiently on local devices, trained on 1.5 trillion tokens.