Uncensored AI, defined

Mainstream assistants are trained with extra safety tuning that makes them decline broad categories of requests and wrap sensitive answers in caveats. An uncensored model has had that refusal behavior reduced or removed, so it responds to what you actually asked.

Many uncensored models are open-source models that were fine-tuned to remove refusals, sometimes nicknamed “abliterated” or “heretic” versions. Others are built from the start with fewer restrictions.

You'll also see them called uncensored LLMs (large language models) or unrestricted AI. The idea is the same: a model that answers the question instead of refusing it.

What uncensored AI is good for

  • Fiction with mature, dark or violent themes.
  • Frank answers about health, relationships and sex for adults.
  • Blunt feedback and arguments that mainstream assistants soften.
  • Researching controversial history, politics and culture without moralizing.
  • Adult roleplay with fictional characters.

What uncensored doesn't mean

Uncensored is about removing unnecessary refusals, not about enabling harm. Reputable services still block content involving minors, and you remain responsible for using answers legally. Uncensored models can also be wrong, so check important facts.

How to try uncensored AI

You can run uncensored models locally if you have a powerful computer, or use an online service. UncutGPT offers 220+ models, including its own uncensored models, in one browser chat, free to start.