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  1. Models
  2. Text
  3. Aleph Alpha

Kolibri 1

Kolibri 1 is Aleph Alpha’s open-weight reasoning model for German and English, hosted by Munito in the EU. It supports a one-million-token context, tool calling, structured output, and adjustable reasoning.

  • Reasoning
  • Tool Calling
  • Structured Output

Added Oct 17, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.168
Output
$0.588
Cache read
$0.0987
Compare provider prices

Specifications

Context window
1M
Max output
943.7K

Benchmarks

No public benchmark scores for this model yet.

Providers

Choose or restrict providers with the API. Provider-selection prices include the selection markup. Provider selection guide · Pricing API (JSON, USD per 1K tokens)

Auto
Auto (ZDR)
$0.168$0.588$0.0987N/AN/A
Auto
Auto (Anonymized)
$0.168$0.588$0.0987N/AN/A
Munito
Munito
NVFP4
EU
$0.168$0.588$0.0987N/AN/A
Privacy:ZDR, prompts not retainedNo training on prompts
Batch API
ProviderInputOutputCached input
Auto
Autoaleph-alpha/kolibri-1
$0.168/M$0.588/M$0.0987/M

Batch rows for this model use normal routing and cost the same as standard API requests. Set provider in a row to choose a provider.

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