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jaredpalmer/kev-4b API

jaredpalmerOutput free2026-09-25
PRICING

jaredpalmer/kev-4b pricing

Prices synced from this gateway’s /v1/models feed at build time (regenerated on every deploy). Output tokens are free on every model in the catalog.

cost = round(input_tokens × input_price/M)
$0.042Input /M
FreeOutput /M

What is jaredpalmer/kev-4b?

kev-4b is a community 4B decision model published by Jared Palmer.

Jared Palmer: Kev 4B

Quickstart: call jaredpalmer/kev-4b in 3 steps

  1. Sign in with an email code — first sign-in creates your account (new accounts get trial credit).
  2. Create an sk- API key in the console.
  3. Point typesafe-sdk’s base_url at this gateway and set the model to jaredpalmer/kev-4b.
Python · typesafe-sdk
from typesafe_sdk import TypeSafeClient

client = TypeSafeClient(
    base_url="https://api.easyjev.online",
    api_key="sk-...",
)

resp = client.system_one(
    state=state,
    questions=questions,
    model="jaredpalmer/kev-4b",
)
# resp.answers —— 结构化判定：概率 / 选项分布 / 有序分数
Raw HTTP
curl https://api.easyjev.online/v1/systemone \
  -H "Authorization: Bearer sk-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "jaredpalmer/kev-4b",
    "state": {"user": {"plan": "pro"}},
    "questions": {
      "is_premium": {"type": "noul", "criteria": {"true": "…", "false": "…"}}
    }
  }'
Try jaredpalmer/kev-4b in the PlaygroundBrowse all decision models

jaredpalmer/kev-4b FAQ

How much does jaredpalmer/kev-4b cost?

$0.042/M input tokens, output tokens free. Cost = round(input tokens × input price/M); settled exactly against upstream usage.

Is it compatible with typesafe-sdk?

Yes — swap base_url to https://api.easyjev.online and use an sk- key from this site; the request shape and typed answers are unchanged.

Can I try jaredpalmer/kev-4b without writing code?

Yes — the Playground runs any model in the catalog against your own state and questions, billed to your balance with per-run cost shown.

Can I switch models later?

The whole catalog shares one endpoint — model is a per-request field, no migration needed.