GPT-6 Luna
GPT-6 Luna is the light, fast member of OpenAI's GPT-6 family. It gives ChatGPT-style structured answers in seconds and is ideal when you want lists, tables and step-by-step instructions without waiting.
Made byOpenAI
GroupEveryday
SpeedVery fast
In ProUnlimited*
fair use
fair use
Best for
- Step-by-step instructions
- Quick tables and checklists
- Short translations
- Everyday Q&A in a ChatGPT style
Strengths
- Neat, structured formatting by default
- Reliable at following explicit constraints
- Fast enough for rapid back-and-forth
- Good at turning notes into lists
Things to keep in mind
- Less nuance in long-form writing than Claude
- For tricky debugging move to Terra or Sol
- Verify numbers and facts — answers come from training data
Prompts to try
Turn these meeting notes into a checklist with owners and dates.
Translate this page section into Spanish, keep the formatting.
Give me 3 options to phrase this headline, max 60 characters.
Other GPT-6.1 models
Frequently asked questions
Is GPT-6 Luna free to try?
Yes. Your 3 free requests work with GPT-6 Luna. On Pro it's unlimited within fair use.
What is GPT-6 Luna best at?
Step-by-step instructions, quick tables and checklists, short translations.
Does GPT-6 Luna browse the web here?
No. In Chat with all AI models don't run live web searches. Share the page you're on with This page to ground the answer.
Every top AI model, one side panel
Try GPT-6.1, Claude, Muse and Grok free — 3 requests, no card needed.