Chub AI is a character chat platform where users talk to fictional bots powered by large language models. It works differently from standard chatbots like ChatGPT. You pick a character, set its personality, and chat as if it were a real person. The platform is uncensored and gives creators control over memory, tone, and model choice.
What Is Chub AI
Chub AI is a character-based chat interface, not an AI model itself. The platform connects user-created character cards to external language models through APIs. You bring the model, Chub provides the structure.
The site hosts thousands of community-built characters across genres like fantasy, sci-fi, slice-of-life, and historical fiction. Each character has a personality file, a greeting, and optional lore that shapes how it responds.
According to the official documentation, Chub supports APIs from OpenAI, Anthropic, and several open-source providers. It also offers its own native models for users who don’t want to manage external keys.
How Chub AI Works
The platform handles the front-end interface, character storage, and prompt formatting. The actual response generation happens through a connected language model.
When you send a message, Chub packages your text with the character’s personality, lore entries, and chat history. This prompt goes to the language model, which generates a reply. The reply lands back in the chat window styled with formatting rules you set.
Memory is the trickiest part. Each model has a context limit, so older messages get pushed out as the conversation grows. Lorebooks help by injecting relevant world details only when keywords appear in the chat.
Core components
Character cards store name, traits, background, and a sample greeting. Lorebooks act as keyword-triggered memory blocks. System prompts set the overall behavior. Post-history instructions remind the model of rules near the end of the prompt.
Chub AI Features
The feature set is broader than most chat platforms. You can group-chat with multiple characters, branch conversations into chat trees, and import or export character files in standard formats.
Image generation, voice synthesis, and music tools are bundled into a workflow called Wizard Assistant. Stages add interactive elements like mini-games or expression packs through sandboxed iframes.
Model flexibility
You aren’t tied to a single backend. Connect your OpenAI key for GPT-4 quality, plug in Claude for longer context, or run open-source models through KoboldAI. The character setup stays the same regardless of model.
Chub AI Pricing Plans
Chub runs on a freemium model. The free tier gives you access to basic models and full character creation tools. Paid tiers add larger models with better memory and longer responses.
| Tier | Approx Price | Best For |
|---|---|---|
| Free | $0 | Casual users testing the platform |
| Mercury | $5/month | Regular roleplayers wanting better models |
| Mars | $20/month | Power users needing 70B+ models |
Bringing your own API key is a common workaround. You pay the model provider directly and skip Chub’s subscription costs. Subscriptions are non-refundable but stay active until the billing period ends.
How to Create a Character on Chub AI
Setup takes a few minutes if you keep it simple. Detailed characters take longer but behave more consistently. Here’s the basic flow.
Sign up and access the dashboard
Register with email, Google, Apple, or GitHub. The web version works on any browser, and there’s an Android app. iOS users have to use the mobile site.
Fill in character info
Add the name, short description, tags, and visibility setting. Tags help others find your character if you make it public. Keep descriptions tight, since this text gets sent in every prompt.
Write the personality and definition
This is where character behavior lives. List traits, speech patterns, motivations, and a backstory. Add a sample dialogue so the model has a reference for tone and style.
Add lorebook entries
Each entry has trigger keywords and a content block. When a keyword appears in chat, the lore gets injected into the prompt. This keeps memory efficient without burning context on details that aren’t relevant.
Chub AI vs Character AI
The two platforms target similar users but take opposite approaches. Character AI runs its own models with strict content filters. Chub lets you swap models and removes filters at the platform level.
Character AI wins on simplicity and out-of-the-box quality. Chub wins on flexibility, memory tools, and creative range. Reddit threads consistently mention that writers and worldbuilders prefer Chub for long-form sessions.
Is Chub AI Safe to Use
The platform itself uses standard web security, but the uncensored nature creates real concerns. User-generated content can include explicit material, and the search and reporting tools are limited compared to mainstream chat apps.
Don’t share real names, addresses, payment details, or other personal information in chats. Treat the platform like any community site where strangers can post content. If you’re using AI detection tools for school or work, remember that Chub-generated text behaves like any other LLM output.
Stages run in sandboxed iframes, so they can’t access your cookies or API keys directly. Still, never paste credentials into a stage interface. Social engineering works regardless of sandboxing.
Who Should Use Chub AI
Writers building long-form roleplay sessions get the most value. Worldbuilders with detailed universes benefit from lorebook structure. Hobbyists testing different language models find the API flexibility useful.
The platform fits naturally into browser-based workflows, which is why it runs well on Chromebooks. Anyone using chat-based AI on ChromeOS can access Chub through any modern browser without installing anything.
Casual users who want quick conversational answers will probably find it overkill. The setup curve is steeper than mainstream alternatives, and the value comes from customization rather than convenience.
FAQs
Is Chub AI free to use?
Yes, Chub AI has a free tier with basic models and full character creation tools. Paid tiers start at $5/month for Mercury and $20/month for Mars, which unlock larger models with better memory and response quality.
What models does Chub AI support?
Chub AI supports OpenAI (GPT-4, GPT-3.5), Anthropic Claude, KoboldAI, NovelAI, GooseAI, and its own native fine-tuned models. You connect external models through API keys for direct billing.
Is Chub AI uncensored?
Yes, Chub AI is explicitly uncensored at the platform level. Content restrictions depend on the language model you connect. OpenAI keeps its filters, while open-source models running through KoboldAI usually have none.
Does Chub AI have an iOS app?
No, Chub AI does not have an iOS app currently. iOS users access the platform through Safari or any mobile browser. Android users can download the official Chub AI app from supported sources.
How does Chub AI memory work?
Chub AI memory works through context windows and lorebooks. The model remembers recent messages within its context limit. Lorebooks inject relevant background details only when trigger keywords appear in the chat.
