Premium

Unlock powerful AI features and personal perks with Celestia’s subscription tiers

Overview

Celestia offers three subscription tiers available directly through Discord’s native subscription system. All are personal subscriptions — they follow you across every server Celestia is in.

Celestia Star

$2.99 / month

Personal perks for power users. Custom prefix and reverse image search.

Celestia AI

$4.99 / month

The full AI toolkit — image generation, chat assistant, summarizer, and everything in Star.

Celestia Pro

$5.49 / month

Advanced customization, profile cards, and AI chat assistant across every server.

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What’s Included

Feature	Free	Celestia Star	Celestia AI	Celestia Pro
Custom self prefix	—	✓	✓	✓
Reverse image search	—	✓	✓	—
AI image generation	5/day	—	Unlimited	—
AI chat assistant	—	—	✓	✓
AI summarizer	10/day	—	Unlimited	—
Advanced customization	—	—	—	✓
Profile cards	—	—	—	✓

Subscribe via the Celestia Store. Subscriptions are managed through Discord directly.

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Features

AI Chat Assistant

Chat with Celestia AI directly in Discord. Supports multi-turn conversations with memory that persists for 30 minutes.

Syntax

~chatgpt <message>

Details:

• Remembers up to 10 messages per conversation
• Conversation resets after 30 minutes of inactivity
• Long responses are automatically split into multiple messages

Aliases: ai, ask
Cooldown: 5 seconds
Requires: Celestia AI or Celestia Pro

AI Image Generation

Generate images from a text prompt using Celestia’s AI image pipeline.

Syntax

~imagine <prompt>

Details:

• Free users get 5 generations per day
• Celestia AI subscribers get unlimited generations
• NSFW prompts are only allowed in NSFW channels
• One generation per channel at a time

Aliases: gen
Cooldown: 15 seconds
Requires: Celestia AI (unlimited) or free tier (5/day)

AI Summarizer

Summarize Discord chat logs, raw text, or YouTube videos.

Syntax

~summarize chat [#channel]
~summarize text <text>
~summarize video <youtube url>

Subcommands:

• chat — Summarizes the last 100 messages in a channel. Defaults to the current channel if none is specified.
• text — Summarizes any text you provide (minimum 100 characters)
• video — Summarizes a YouTube video using its captions. Only works on videos that have captions enabled.

Details:

• Free users get 10 summarizations per day
• Celestia AI subscribers get unlimited uses

Aliases: sum, tldr
Cooldown: 10 seconds
Requires: Celestia AI (unlimited) or free tier (10/day)

Reverse Image Search

Upload an image and find visually similar results across the web using Google Lens.

Syntax

/reverse-image-search

Details:

• Slash command — attach your image directly in the option
• Returns up to 20 unique visual matches
• Results are paginated, 5 per page
• Refresh button to re-run the search

Requires: Celestia Star or Celestia AI

Custom Self Prefix

Set a personal prefix that works for you across every server, overriding the server’s default prefix.

Syntax

~selfprefix <prefix>
~selfprefix noprefix
~selfprefix clear

Options:

• <prefix> — Set a custom prefix (e.g. !, ., >>)
• noprefix — Use commands with no prefix at all
• clear — Remove your personal prefix and go back to the server default
• No arguments — Shows your currently set prefix

Aliases: sprefix, myprefix
Cooldown: 3 seconds
Requires: Celestia Star, Celestia AI, or Celestia Pro

Advanced Customization

Unlock advanced customization options and make Celestia truly yours across every server.

Requires: Celestia Pro

Profile Cards

Generate stylish profile cards with custom visuals and layouts.

Syntax

~profile [user]

Requires: Celestia Pro

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Subscribing

1. Open the Celestia Store in Discord
2. Choose your tier — Celestia Star ($2.99/mo), Celestia AI ($4.99/mo), or Celestia Pro ($5.49/mo)
3. Complete the subscription through Discord
4. Premium features are activated immediately

Subscriptions are handled entirely by Discord. Celestia does not process any payment information.