opencheap.si
Credits

Clef Flash

Clef Flash is Cloudflare's 9B sibling of Clef, post-trained from Qwen3.5-9B and open-weight under Apache 2.0. It takes the same yes/no, multiple-choice and ordered rating questions about text, JSON, images or video, returning probabilities rather than text.

Price per 1M input tokens
$0.038input only, no output tokens
Context
24K tokens

API

curl https://api.opencheap.si/v1/systemone \
  -H "Authorization: Bearer $OPENCHEAP_API_KEY" -H "Content-Type: application/json" \
  -d '{ "model": "opencheap/clef-flash", "state": "I was charged twice for my order and nobody answers my emails.",
        "questions": { "frustrated": { "type": "noul", "instructions": "Is the customer frustrated?" } } }'