Kolibri 1 API

Aleph Alpha's Kolibri 1, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.

Facts

Model name
kolibri-1
Maker
Aleph Alpha
Context window
1M tokens
Input price
$0.130 per million tokens
Output price
$0.510 per million tokens
Providers
1 independent provider
Regions
global

Providers

Request

curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kolibri-1",
    "messages": [{"role":"user","content":"Say hello."}]
  }'

Questions

What is Kolibri 1?
Kolibri 1 is a model from Aleph Alpha.
How much does Kolibri 1 cost?
Offers now ask $0.130 per million input tokens and $0.510 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
What is the context length of Kolibri 1?
The largest offer takes 1,048,576 input tokens. One job can generate up to 131,072 tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can Kolibri 1 do?
Its providers list Reasoning effort, JSON object, JSON schema, Frequency penalty, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
What inputs and outputs does Kolibri 1 support?
Text → Text.
Which providers serve Kolibri 1?
1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call Kolibri 1?
Send "kolibri-1" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was Kolibri 1 listed?
The exchange first listed it on 10/20/2026. This is not its release date.

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