GPT-6 Luna for roleplay Clean, short replies, from Plus, or free each day.

GPT-6 Luna is the smallest and fastest tier of OpenAI’s GPT-6 family, below Sol and Astra. It writes clean, varied sentences and never took over the player’s character on RP-Bench, but its replies are short and it refuses most mature scenes. Like every storyteller on LoreWeaver, it plays inside your world with your memories and lore cards in reach, and you can switch models mid-story.

Speed
Fast
Plans
Plus and up
Context
Up to 100K
Model guideOpenAIStoryteller

GPT-6 Luna

Clean, short replies

Context
  • Plus16K
  • Pro32K
  • Ultra64K
  • Legendary100K
Released
Sep 2026
Public boards
  • Arena votes#91 of 414

The short answer

Is GPT-6 Luna good for roleplay?

GPT-6 Luna is the smallest and fastest tier of OpenAI’s GPT-6 family, below Sol and Astra. It writes clean, varied sentences and never took over the player’s character on RP-Bench, but its replies are short and it refuses most mature scenes. It is included from Plus at $7.99 a month, and free accounts can play it with their 25 premium replies a day, with 16K to 100K tokens of context, depending on the plan. Typical reply time: about 5 to 7 seconds, measured on real LoreWeaver stories.

Updated

About 5 to 7 seconds
Fast
tokens of context on its largest plan
100K
the first plan that includes it
Plus
the year OpenAI released it
2026

Luna in play

Where it shines, and where it slips.

Strengths

  • Following direction: Never acted for the player on RP-Bench, and made very few mistakes of any kind there.
  • Narration: Very little repeated phrasing, with one of the lowest repetition rates on RP-Bench.

Drawbacks

  • Dark themes: Refused 91% of the mature scenes it should have allowed on RP-Bench, 53rd of 55 models.
  • Narration: Replies run about a third as long as most models’, so scenes stay brief.
  • Following direction: The Creative and Chaos presets can’t change its style, because OpenAI doesn’t accept temperature settings.

Plans and context

What each plan gives Luna.

It is included from Plus at $7.99 a month, and free accounts can play it with their 25 premium replies a day.

Context is how much the storyteller reads before it writes: the latest scenes, plus the memories, recap, and lore cards the moment needs. Bigger plans give a model more of it, which helps most in long campaigns.

Compare plans
Context for GPT-6 Luna on each plan that includes it
PlanContextPrice a month
Plus16K tokens$7.99
Pro32K tokens$14.99
Ultra64K tokens$24.99
Legendary100K tokens$49.99

Outside the guide

How public boards rank Luna.

None of these boards tests roleplay, so the guide reads them beside its own notes from real stories rather than in their place.

A high rank on long stories tends to mean fewer slips late in a campaign; a high arena rank means people liked its prose in a blind vote.

GPT-6 Luna on public creative writing boards
BoardRankWhat it measures
Arena Creative Writing91 of 414Blind votes from people choosing the better of two answers to the same creative prompt.

Compare

Storytellers like Luna.

FAQ

Luna questions, answered.

01Can I use GPT-6 Luna for free?

Yes, within limits. Free accounts can choose GPT-6 Luna for their 25 premium replies a day, then carry on with the free storyteller. Plus, at $7.99 a month, includes it with a larger daily allowance.

02How much context does GPT-6 Luna get?

16K on Plus, 32K on Pro, 64K on Ultra, 100K on Legendary. Context is how much the model reads before it replies. LoreWeaver fills it with the latest scenes plus the memories, recap, and lore cards the moment needs, so a long story stays consistent after its opening chapters have scrolled out of view.

03How fast is GPT-6 Luna?

Fast: about 5 to 7 seconds for a typical reply of 150 to 300 words. That is the median of real story replies on LoreWeaver in the week to October 16, 2026, start to finish.

04Is GPT-6 Luna good for dark or mature stories?

Refused 91% of the mature scenes it should have allowed on RP-Bench, 53rd of 55 models. LoreWeaver allows mature themes between adults within its published limits, and you can switch models mid-story when a scene needs a different hand.

05GPT-6 Luna or GPT-6.1 Terra: which should I pick?

Pick GPT-6 Luna for clean, short replies, and GPT-6.1 Terra for quick scenes that follow your lead. GPT-6 Luna is fast and plays on Plus and up; GPT-6.1 Terra is fast and plays on Ultra and Legendary. Both keep your story’s memories and lore, so you can switch between them mid-story.

06Who makes GPT-6 Luna?

OpenAI makes GPT-6 Luna and released it in September 2026. On LoreWeaver it plays inside your world, with your lore cards, memories, and Loom threads shaping its replies.

Sources

  1. Arena Creative Writing

Checked . Prices and limits change; each site’s own pages are the final word.

Your storyteller

Try Luna in a story of your own.

Start free, then pick GPT-6 Luna from the model menu once your plan includes it.