Kuartal Spark
An AI chat that costs you nothing.
Spark is Kuartal's AI chat: one place to chat with free and self-hosted open models, under one Kuartal ID.
What Spark does.
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01
Free and open models
Only free or self-hosted models, so the chat costs you nothing.
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02
One sign-in
Sign in once with Kuartal ID.
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03
Clearly labelled
Until a model is connected, every reply says it is a demo.
Kuartal Spark is an early showcase on demo replies. No model is connected yet.