Kolibri 1

by aleph-alpha

Chat

Description

Kolibri 1 is Aleph Alpha's open-weight mixture-of-experts reasoning model (78B total, 3.46B active parameters) for German and English, with optional reasoning effort levels, tool calling and long-context support.

Providers

AKI.IO

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Quantization: Unknown

Pricing

Input$0.15 /1M tokens

Output$0.55 /1M tokens

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Specifications

Context262K tokens

Parameters—

License—

ReleasedOct 2026

Capabilities

ReasoningToolsStreaming

EU-Compliant API Access

Use Kolibri 1 with a simple API call. OpenAI-compatible endpoint, EU data residency guaranteed.

curl https://api.eurouter.pro/api/v1/chat/completions \
  -H "Authorization: Bearer $EUROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "aleph-alpha/kolibri-1",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

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