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Chat API

Prototype directly in the browser — write prompts and compare how each model handles them.

Kestrel K4.1 Instant

Our low-latency workhorse, tuned for high-volume routing and tool calls.

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Speed
Intelligence
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Open in playground

Kestrel K4.1

The flagship reasoning model, with long-horizon planning and file grounding.

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Speed
Intelligence
Cost
Open in playground

Kestrel Council Preview

Several agents deliberate in parallel, then merge findings into one brief.

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Speed
Intelligence
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Open in playground

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