# Hermoso: GPT-6 Luna on Hermoso: Most efficient, for focused high-volume work

> Machine-readable twin of https://hermoso.ai/models/gpt-6-luna/. Generated from the shipped page. Do not edit by hand.
> Full agent guide: https://hermoso.ai/llms.txt · MCP: https://app.hermoso.ai/mcp

[Models](https://hermoso.ai/models/) › [Text models](https://hermoso.ai/models/text/)

# GPT-6 Luna

Most efficient, for focused high-volume work

OpenAI · text model

**OpenAI** maker

**Standard** in the default router pool

**Copy + scripts** hooks, captions, briefs, storyboards

GPT-6 Luna is one of 27 text models Hermoso can write ad copy, hooks and scripts with. Name it, or leave the model out and the router picks a sound default. The same catalog is available from the app, the [MCP server](https://hermoso.ai/mcp/) and the CLI, on one account and one credit balance; the exact price of every render is shown in the app before it runs.

## What people make with it

- [Hooks, headlines and captions](https://hermoso.ai/recipes/highlighted-hook/)
- [UGC scripts and voiceover lines](https://hermoso.ai/recipes/ugc-selfie/)
- [Creative briefs and storyboards](https://hermoso.ai/recipes/how-it-works/)
- [The agent loop that plans a whole ad](https://hermoso.ai/ai-agents/)

The linked formats are [creative recipes](https://hermoso.ai/recipes/) Hermoso plans and renders for your brand.

## Use cases

- [GPT-6 Luna for ad copy](https://hermoso.ai/models/gpt-6-luna/ad-copy/)

## About OpenAI

OpenAI makes the GPT Image line, the strongest models at rendering legible text inside an image, and the GPT text models.

## Specs

Best for Most efficient, for focused high-volume work

Tier Standard

Model id `gpt-6-luna`

## GPT-6 Luna compared with other text models

Model Maker Tier Best for

**GPT-6 Luna** OpenAI Standard Most efficient, for focused high-volume work

[GPT-6.1 Terra](https://hermoso.ai/models/gpt-6-1-terra/) OpenAI Standard Fast and clear writing, balances intelligence and cost

[GPT-5.6 Sol](https://hermoso.ai/models/gpt-5-6-sol/) OpenAI Standard Previous generation Sol

[GPT-6.1 Sol](https://hermoso.ai/models/gpt-6-1-sol/) OpenAI Standard Near-Astra for complex work, at a fifth of the price

[GPT-5.6 Terra](https://hermoso.ai/models/gpt-5-6-terra/) OpenAI Standard Previous generation Terra

[GPT-5.6 Luna](https://hermoso.ai/models/gpt-5-6-luna/) OpenAI Standard Previous generation Luna

[GPT-6 Astra](https://hermoso.ai/models/gpt-6-astra/) OpenAI Premium OpenAI’s most capable, for long-horizon work with a 1M context

See [all 27 text models](https://hermoso.ai/models/text/) side by side.

## Just ask for it

In Claude, ChatGPT, Cursor or any assistant connected to Hermoso, name the model in plain English. Or pick it from the model menu in the app.

Write five TikTok hooks for our olive oil with GPT-6 Luna.

Use GPT-6 Luna to script a 15 second testimonial, then render it.

Have GPT-6 Luna rewrite this caption for LinkedIn, Instagram and X.

## Getting the best out of GPT-6 Luna

- Give the platform, the length and the count: five nine-word TikTok hooks.
- Paste the product page or a real review. Specifics beat adjectives.
- Ask for variants on one angle at a time (price, speed, proof) so each can be tested cleanly.
- List the words you never want to see. A blocklist is respected.

Write ad copy with GPT-6 Luna. Start free, and every feature is on every plan.

[Try GPT-6 Luna →](https://app.hermoso.ai/?src=model-gpt-6-luna#models/m/llm:gpt-6-luna)

[See pricing](https://hermoso.ai/pricing)

## Frequently asked questions

### What is GPT-6 Luna used for in Hermoso?

Most efficient, for focused high-volume work. It writes hooks, captions, scripts and briefs, and can drive the agent loop that plans a whole ad.

### Is GPT-6 Luna the default?

It is in the default pool. Name it to force it, or leave the model out and the router chooses.

## Related text models

Other OpenAI models first, then the text models listed nearest to GPT-6 Luna in the catalog.

[GPT-6.1 Terra Fast and clear writing, balances intelligence and cost](https://hermoso.ai/models/gpt-6-1-terra/)[GPT-5.6 Sol Previous generation Sol](https://hermoso.ai/models/gpt-5-6-sol/)[GPT-6.1 Sol Near-Astra for complex work, at a fifth of the price](https://hermoso.ai/models/gpt-6-1-sol/)[GPT-5.6 Terra Previous generation Terra](https://hermoso.ai/models/gpt-5-6-terra/)[GPT-5.6 Luna Previous generation Luna](https://hermoso.ai/models/gpt-5-6-luna/)[GPT-6 Astra OpenAI’s most capable, for long-horizon work with a 1M context](https://hermoso.ai/models/gpt-6-astra/)[GPT-5 OpenAI’s flagship: broad and reliable](https://hermoso.ai/models/gpt-5/)[Claude Sonnet 4.6 Previous generation](https://hermoso.ai/models/claude-sonnet-4-6/)

See [all 27 text models](https://hermoso.ai/models/text/) or [every model Hermoso offers](https://hermoso.ai/models/).