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GPT-6 Luna Decisions

Decisions
openai/gpt-6-luna-decisions

1.1M context · Oct 2026 · 1 upstreams

GPT-6 Luna Decisions is GPT-6 Luna served through OpenAI's Decisions API. Send application state and typed questions (noul / choice / score) and get back a probability, a choice from a fixed set, or a rubric score for each question, not generated chat text, so it produces no output tokens. It has a 1,050,000-token context window. Call POST /api/v1/decisions (POST /api/v1/systemone is the same handler).

Needs your own keyTo use GPT-6 Luna Decisions, add a key from OpenRouter. AnyRouter adds no fee.
context
1.1M
input / 1M (list)
$0.10
output, not token-billed
n/a
question types
noul · choice · score

Upstreams

1
  1. 1OpenRouterYour key · not addedyour planTPS —TTFT ——
  • Up
  • No traffic
  • Down

Details

Owner
OpenAI
Kind
Decisions
Released
Oct 2026
Context
1.1M
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": "openai/gpt-6-luna-decisions",
  "questions": {
    "is_urgent": {
      "type": "noul",
      "instructions": "Does this convey urgency?"
    }
  }
}'