# Kev 4B is now available on OpenRouter

jaredpalmer’s small open-weight System One model accepts state and typed questions and returns typed answers. OpenRouter prices it at $0.042 per million input tokens and $0 for output, with an 8K context window.

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Source: OpenRouter · Published 9/25/2026, 12:06:17

Kev 4B, a small open-weight System One model by jaredpalmer, is now available on OpenRouter. It accepts state and typed questions and returns typed answers.

OpenRouter lists [Kev 4B](https://openrouter.ai/jaredpalmer/kev-4b) at $0.042 per million input tokens and $0 for output, with an 8K context window.

Tags: OpenRouter, Kev 4B, open-weight, model pricing

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