#28Aleph AlphaOpen weights

Kolibri-1

Aleph Alpha’s 78.1B-parameter bilingual English–German mixture-of-experts model, with 3.46B active parameters and Apache 2.0 weights.

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Overall: 0.0
Input $/M: —
Output $/M: —
Context: 1.0M
Released: Oct 3, 2026
Updated: Oct 6, 2026

Category scores

Overall rank history

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Strengths

Open weights under the Apache 2.0 license
Up to 1,048,576 tokens of validated context
Built for English and German reasoning and tool use

Weaknesses

No independently verified Artificial Analysis score yet
No published hosted API token pricing