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AI character creation and roleplay platform for creating, discovering, and chatting with customizable AI characters.

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OVERVIEW

What is Chub AI?

Chub AI is an AI character creation and roleplay platform where users can discover, create, customize, and chat with AI characters. It provides a large community-created character library and supports character cards, personas, lorebooks, chat trees, presets, and customizable prompts. Chub can connect with different AI model providers including OpenAI, Anthropic, OpenRouter, and other compatible APIs, while its own hosted models are available through paid subscriptions. The platform also supports image generation, multimedia features, chat importing and exporting, and an API for developers. Chub is primarily designed for users who want detailed character-based conversations and greater control over models, prompts, memory, and character behavior.

Key features

  • AI character chat
  • AI character creation
  • Character library
  • Custom character cards
  • Character customization
  • AI roleplay
  • Personas
  • Lorebooks
  • Chat trees
  • Custom prompts
  • Model selection
  • Multiple AI API integrations
  • OpenAI integration
  • Anthropic integration
  • Image generation

How you can use it

Chub AI can be used to create and interact with fictional AI characters for roleplay, storytelling, entertainment, creative writing, and character development. Writers can use character cards, personas, lorebooks, and chat trees to build detailed fictional worlds and maintain character context. Users can also discover community-created characters, customize existing characters, connect different AI models, import or export conversations, and generate images or other media. Developers can use Chub's API and OpenAI-compatible endpoints to integrate its AI capabilities into their own applications.

Plans & pricing

Chub has a free tier for browsing, creating characters, and using available free/limited models. Its paid plans include Mercury at $5/month and Mars at $20/month according to Chub's documentation. The Mercury plan provides access to Chub-hosted models, while Mars provides access to larger hosted models and additional capabilities. Users can also connect their own API keys from providers such as OpenAI, Anthropic, and OpenRouter, in which case those providers charge separately for API usage.

The strengths & trade-offs

Pros

  • Large community character library
  • Highly customizable characters
  • Character cards
  • Lorebook support
  • Personas
  • Chat trees
  • Multiple AI model providers
  • OpenAI and Anthropic support
  • OpenRouter support
  • Hosted AI models
  • Image generation
  • Multimedia generation

Cons

  • Primarily designed for roleplay and character conversations
  • Can have a steeper learning curve than simple AI chatbots
  • Advanced hosted models require a paid plan
  • External API providers can create additional costs
  • Model quality depends on the selected model/provider
  • Mobile app availability is limited/unreliable
  • Users need to understand prompts, presets, and model settings for advanced use
  • AI-generated responses can be inaccurate or inconsistent

Frequently asked questions

What is Chub AI?

Chub AI is a platform for creating, discovering, and chatting with AI characters using customizable characters and different AI language models.

Is Chub AI free?

Yes. Chub provides free access with limitations, while paid subscriptions provide access to additional hosted models and capabilities.

How much does Chub AI cost?

Chub's official documentation lists Mercury at $5/month and Mars at $20/month.

What is Chub AI used for?

It is mainly used for AI character conversations, roleplay, storytelling, character creation, and interactive fiction.

Can I create my own AI character?

Yes. Chub allows users to create and customize their own characters.

Does Chub AI support OpenAI?

Yes. Chub supports connecting OpenAI models through an API key or compatible connection.

Does Chub AI support Claude?

Yes. Chub supports Anthropic models through an API connection.

Does Chub AI support OpenRouter?

Yes. OpenRouter is listed among the supported API connections.

Does Chub AI have an API?

Yes. Chub provides APIs for characters, chats, projects, multimedia generation, and OpenAI-compatible text generation.

Does Chub AI support image generation?

Yes. Chub's API includes image generation, image editing, animation, upscaling, and other multimedia generation capabilities.

What are Chub AI's main features?

Its main features include AI characters, roleplay, character creation, lorebooks, personas, chat trees, model integrations, image generation, and developer APIs.