Remy Reference/models/GPT-6 Luna Decisions

GPT-6 Luna Decisions

GPT-6 Luna Decisions, a decision model from OpenAI.

model: "gpt-6-luna-decisions"

OpenAI·Released October 2026

Pricing

Input: $0.100 / 1M
Text input: $0.20 / 1M

Specifications

Context window: 922,000 tokens
Released: October 2026
Model string: gpt-6-luna
Capabilities: VisionLarge context

Use this model

const { answers } = await mindstudio.evaluateDecision({
  state: "Customer: My order never arrived. Cancel my account.",
  questions: {
    is_churn_risk: { type: "noul", instructions: "Is this customer likely to leave?" },
    category: {
      type: "choice",
      instructions: "What is this message about?",
      criteria: { shipping: "Delivery problems", billing: "Charges and refunds", other: null },
    },
  },
  decisionModelOverride: { model: "gpt-6-luna-decisions" },
});
// answers.is_churn_risk.noul → probability 0..1
// answers.category.choice → 8, plus per-option probabilities