Kolibri: A Sovereign Open-Weight Model

aleph-alpha.com
October 3, 2026
29 min read
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Summary
Aleph Alpha Kolibri Has Landed: A Sovereign Open-Weight Model On the Day of German Reunification, we are releasing our new model: Kolibri. Kolibri is an English-German Mixture-of-Experts Transformer with 78B total parameters, 3B active. It supports context lengths of up to 1M tokens. The model can be downloaded with the full weights on Hugging Face and used under the Apache 2.0 license terms. Koli...
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