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Kev 4B

Decisions
jaredpalmer/kev-4b

Decision · 8K context · Sep 2026 · 2 upstreams

Kev 4B is Jared Palmer's small open-weight decision model, a LoRA adapter and pointer head on Qwen3.5-4B-Base. It returns a calibrated probability per typed question in one forward pass. It does not generate text.

Needs your own keyTo use Kev 4B, add a key from SiliconFlow or OpenRouter. AnyRouter adds no fee.
context
8K
input / 1M (list)
$0.04
output, not token-billed
n/a
question types
noul · choice · score

Upstreams

2
  1. 1SiliconFlowYour keynot addedBilled to your key
  2. 2OpenRouterYour keynot addedBilled to your key

Quick start

POST /api/v1/decisions
curl
curl https://anyrouter.dev/api/v1/decisions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "state": "Help! My payouts have been failing for 3 days.",
  "model": "jaredpalmer/kev-4b",
  "questions": {
    "is_urgent": {
      "type": "noul",
      "instructions": "Does this convey urgency?"
    }
  }
}'

Details

Owner
Jaredpalmer
Kind
Decisions
Released
Sep 2026
Context
8K
Data policy
Provider retention
Endpoint
/api/v1/decisions