Deciding between FastAI and Janitor AI? We broke down the technical specs, user experience, and safety filters to help you choose the best AI companion.
Built on PyTorch, FastAI simplifies training neural networks using modern best practices. It's designed to support both deep learning and computer vision with a high-level API, making it accessible for beginners and flexible enough for researchers.

Janitor AI is a platform where users can build and interact with AI-powered chatbots that role-play as various fictional characters. It offers a space for immersive conversations and exploration of different scenarios.
| Feature Set | FastAI | Janitor AI |
|---|---|---|
| NSFW Filter | Standard | None (Unfiltered) |
| Pricing Model | Standard | Free (JanitorLLM) |
| Voice Chat | Standard | Planned |
| Image Generation | Standard | Limited |
| Roleplay Depth | Standard | High |
| Long-term Memory | Standard | High |
| Custom Characters | Standard | Yes (Advanced) |
| API Support | Standard | No |
Best for: Users who prioritize unfiltered creative expression.
Best for: Users who prioritize unrestricted roleplay and high-intensity interactions.
Both FastAI and Janitor AI are top-tier platforms. We recommend FastAI for its undefined while Janitor AI excels at highly customizable characters. Both offer exceptional value for AI enthusiasts.
A: It depends on your needs. FastAI is better for undefined, whereas Janitor AI is often preferred for Highly customizable characters.
A: Yes, FastAI is completely unfiltered.
A: Both platforms offer free access. FastAI uses a undefined model, while Janitor AI follows a Free (JanitorLLM) structure.
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