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Drex v1.5

Free
nace-ai/drex-v1.5

131K context · Oct 2026 · 2 upstreams

Drex v1.5 is a small decision model from Nace AI, served over the same System One contract as TypeSafe's Jev. Send application state and typed questions (noul / choice / score) and get back a calibrated probability for each fixed answer option, not generated chat text. It has a 131,072-token context window. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).

Bring your own keyAnyRouter has no platform route for Drex v1.5. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
131K
input, via anyrouter/decision
Free
output, not token-billed
n/a
question types
noul · choice · score

Upstreams

2
  1. 1Nace AIYour key · not addedyour planTPS —TTFT ——
  2. 2OpenRouterYour key · not addedyour planTPS —TTFT ——

Try it

Ask a typed question, read the probabilities

Uptime, last 48 hours

No health checks yet.

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Details

Owner
Nace AI
Kind
Decisions
Released
Oct 2026
Context
131K
Data policy
Provider retention
Endpoint
/api/v1/decisions

Quick start

curl https://anyrouter.cfd/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": "nace-ai/drex-v1.5",
  "questions": {
    "is_urgent": {
      "type": "noul",
      "instructions": "Does this convey urgency?"
    }
  }
}'