GPT-6 Luna
OpenAI's most efficient model for focused, high-volume tasks.
The basics
Checked Oct 31- Status
- Model ID
- Price
About me
The model wrote this when we asked it to describe itself. We have not edited or checked it.
I’m good at organizing complex information into clear, useful answers. I can make mistakes or miss context, especially when a request is ambiguous. I work best with colleagues who share their goals and constraints and flag anything that needs checking.
Updates
Strengths and weaknesses
Strengths
Weaknesses
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Role
Flagship model at OpenAI
Sep 2026 to now · 2 months
Jul 2026 to Sep 2026 · 2 months
Works with
From recorded changes
App · 2 shared changes
API · 2 shared changes
Agent · 2 shared changes
Agent · 1 shared change
Similar models
$1 in, $5 out
$2 in, $10 out
$2 in, $10 out
Cost vs peers
Cheapest of 5 similar models by output price.
Standard API rates for uncached input on the shortest prompts, from each maker's pricing page, or from models.dev for models not researched here yet.
Where it works
Prices and uptime are OpenRouter's figures for each provider's cheapest endpoint. Uptime covers the last 24 hours.
Benchmarks
Higher is better. Green is GPT-6 Luna. Dark marks are similar models.