CLEF PLAYGROUND

Try the Clef model.

Pick a scenario. Explore the context, shape the questions, and understand the decisions.

Choose a scenario

Choose a queue, rate impact, and flag review.

Live API availableLive requests use trial quota.

01 Add your context

Customer message

Paste the customer’s message you want to route to the right team.

Add an image (optional)

Optional image · JPEG / PNG / WebP

One image, at most 1 MiB and 4 megapixels. Requires text state. These are this site's limits.

02 Choose your questions

3 / 3

Tell Clef what to check. Edit the sample questions or add your own (1–3 questions).

Which support queue should handle this ticket?Technical · Billing · General

Rules · queue

Answer type

Question to answer

Up to 500 UTF-8 bytes; each description up to 200 bytes.

Named options (2–6). Labels must be unique.

Label 1Description

Label 2Description

Label 3Description

Rate the reported business impact.Minor inconvenience → One person blocked → Team or critical work blocked

Rules · impact

Answer type

Question to answer

Up to 500 UTF-8 bytes; each description up to 200 bytes.

Level 0

Level 1

Level 2

Does this ticket require a human support agent?Yes or no

Rules · review

Answer type

Question to answer

Up to 500 UTF-8 bytes; each description up to 200 bytes.

Yes description (optional)No description (optional)

3 attempts/minute and 3/day per public IP; 300/day site-wide. Browsers, devices, and models using the same public IP share this quota. Daily reset: 00:00 UTC. Failed, timed out, and canceled attempts may count.

Advanced settings

ModelContent format

80 / 8000 serialized UTF-8 bytes used.

Replaces the content with an ambiguous example to test your rules. It does not run an analysis.

03 Read the decision

Example answersIllustrative · not a live result

Which support queue should handle this ticket?

Technical

Rate the reported business impact.

Team or critical work blocked

Most likely level in your rating scale.

Does this ticket require a human support agent?

Leans yes

Blocked work or unclear issue needs a person

Probabilities & technical details

Probabilities express a model’s judgment, not measured accuracy. Example values are illustrative.

Which support queue should handle this ticket?choice

Selected option: technical

technical

90.0%

billing

4.0%

general

6.0%

API confidence: 78.0%. This is a separate field from the option probabilities.

Rate the reported business impact.score

Weighted score: 1.8. The summary shows the most probable level, not a rounded score.

0 · Minor inconvenience

5.0%

1 · One person blocked

10.0%

2 · Team or critical work blocked

85.0%

API confidence: 71.0%. This is a separate field from the option probabilities.

Does this ticket require a human support agent?noul

Yes

93.0%

7.0%

Raw result JSON

{
  "model": "clef-flash",
  "answers": {
    "queue": {
      "type": "choice",
      "choice": "technical",
      "probabilities": {
        "technical": 0.9,
        "billing": 0.04,
        "general": 0.06
      },
      "confidence": 0.78
    },
    "impact": {
      "type": "score",
      "score": 1.8,
      "legend": {
        "0": "Minor inconvenience",
        "1": "One person blocked",
        "2": "Team or critical work blocked"
      },
      "probabilities": {
        "0": 0.05,
        "1": 0.1,
        "2": 0.85
      },
      "confidence": 0.71
    },
    "review": {
      "type": "noul",
      "noul": 0.93
    }
  }
}

For developers

Take it into your app.

Copy an API request for your current draft, or save the configuration for later.

API code & configuration

Import configuration

Drafts stay in page memory. Export before leaving. Configuration files never include images, credentials, or results.

CURRENT CONFIGURATION

curl "https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/run/@cf/cloudflare/clef-flash" \
  -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  -H 'Content-Type: application/json' \
  --data-binary '{"model":"clef-flash","state":"Our team cannot sign in after the latest update. All twelve users are blocked.","questions":{"queue":{"type":"choice","instructions":"Which support queue should handle this ticket?","criteria":{"technical":"Login, errors, or service failures","billing":"Invoices, payments, or subscription charges","general":"Other questions"}},"impact":{"type":"score","instructions":"Rate the reported business impact.","criteria":["Minor inconvenience","One person blocked","Team or critical work blocked"]},"review":{"type":"noul","instructions":"Does this ticket require a human support agent?","criteria":{"true":"Blocked work or unclear issue needs a person","false":"A routine answer is sufficient"}}}}'