OpenAI

GPT-6 Luna

openai
Chat

GPT-6 Luna is OpenAI's most efficient GPT-6 model for focused, high-volume tasks. It is suited for chat, classification, and lightweight agentic workflows, with a 1.05M token context window (922K input, 128K output), text and image inputs, and capable reasoning for its price tier.

Modalities

In / out price

$0.10 / $0.50per 1M

Cached price

$0.01per 1M

Context

1M

Max output

128K

Providers

2 routes

Compare providers by price, privacy, and speed.

VeniceVenice
Anonymous$0.10$0.20 over 272K, not applied yet$0.50$0.75 over 272K, not applied yet$0.01$0.02 over 272K, not applied yet1M128K——
Anonymous$0.10$0.50$0.01272K128K——

Privacy

1 / 4

Anonymous routing

Anonymous tier

  1. Anonymous
  2. Private
  3. TEE
  4. E2EE

Your identity is hidden from the inference provider. The inference provider can see prompt content; zero retention is not guaranteed. Learn more

Features

7
Streaming
Tool calling
Reasoning
Vision
JSON/schema
Web search
Prompt caching

Uptime

FAQ

Common questions about GPT-6 Luna.