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Clef

Decisions
cloudflare/clef

66K context · Sep 2026 · 1 upstreams

Clef is Cloudflare's 27B decision model: send application state and a schema of typed questions (noul / choice / score) and get back a probability for every allowed option — it returns probabilities, not generated chat text, so it produces no free-form output. It is post-trained from Qwen3.8-27B with a joint schema head and speaks the native Jev / System One envelope. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).

Needs your own keyTo use Clef, add a key from Ollama Cloud. AnyRouter adds no fee.
context
66K
input / 1M (list)
$0.24
output, not token-billed
n/a
question types
noul · choice · score

Upstreams

1
  1. 1Ollama CloudYour keynot addedBilled to your key

Details

Owner
Cloudflare
Kind
Decisions
Released
Sep 2026
Context
66K
Data policy
Provider retention
Endpoint
/api/v1/decisions

Quick start

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": "cloudflare/clef",
  "questions": {
    "is_urgent": {
      "type": "noul",
      "instructions": "Does this convey urgency?"
    }
  }
}'