# GPT-6 Luna (Decisions) (OpenAI) — API pricing and providers

> Structured decisions. Model id `openai/gpt-6-luna-decisions`. Text model by OpenAI.

- Page: https://infro.io/models/openai/gpt-6-luna-decisions
- Vendor: OpenAI (https://infro.io/models/openai)
- Modality: Text
- Endpoint through INFRO: `POST /v1/decisions` at https://api.infro.io/v1
- List rate: $0.10 per 1M input tokens and output tokens free, with cached input at $0.01 per 1M tokens
- Rates checked: 2026-10-05

Rates are OpenAI's published list price: what the customer's own provider account bills, not an INFRO charge. INFRO is a BYOK control plane; it charges a software subscription and adds 0% to model spend.

## Providers that serve it

| Provider | Model id sent |
| --- | --- |
| OpenAI | `gpt-6-luna` |
| Azure OpenAI | `gpt-6-luna-decisions` |
| OpenRouter | `openai/gpt-6-luna-decisions` |

## Questions

### How much does the GPT-6 Luna (Decisions) API cost?

OpenAI's published list rate for GPT-6 Luna (Decisions) is $0.10 per 1M input tokens and output tokens free, with cached input at $0.01 per 1M tokens (checked 2026-10-05). The provider account you connect bills you at the rate on that account, so a negotiated rate replaces the list rate. INFRO adds 0% to model spend.

### Which providers serve GPT-6 Luna (Decisions)?

In INFRO's provider registry, GPT-6 Luna (Decisions) can be served by OpenAI, Azure OpenAI and OpenRouter. You connect your own account with any of them, and INFRO routes and fails over between the ones you connect.

### What is the GPT-6 Luna (Decisions) model ID?

Request it from INFRO as "openai/gpt-6-luna-decisions". INFRO sends each provider its own id: OpenAI "gpt-6-luna", Azure OpenAI "gpt-6-luna-decisions", OpenRouter "openai/gpt-6-luna-decisions".

### Does INFRO mark up GPT-6 Luna (Decisions) usage?

No. OpenAI or the provider you connect bills model usage to your own account. INFRO charges a software subscription for routing, failover, observability, budgets and policy, and takes 0% of model spend.