---
id: "jaredpalmer/kev-4b"
also: ["jaredpalmer/kev-4b-20260924", "jaredpalmer/kev-4b"]
cheapest_list_usd_per_m: "0.042 in, 0.0 out, at phala on openrouter"
cheapest_effective_usd_per_m: "0.0413 in, 0.0 out, at siliconflow/fp8 on openrouter"
context: 8192
max_output: 7372
input: ["text"]
output: ["decisions"]
released: "2026-09-25"
api: ["/api/alpha/decisions"]
endpoints: 2
gateways: "openrouter (2)"
no_training: 2
trains: 0
retains_prompts: 0
---
# Jared Palmer: Kev 4B

Kev 4B is a small open-weight decision model from Jared Palmer, built as a LoRA adapter and pointer head on Qwen3.5-4B-Base and served over the same /v1/systemone contract as TypeSafe's...