huihui-ai[1] on hugging face has abliterated models including a gpt-oss 20B[2] and you can download a few from ollama[3] too.

If you are interested you can read about the how its removed[4]

[1] https://huggingface.co/huihui-ai [2] https://huggingface.co/collections/huihui-ai/gpt-oss-abliter... [3] https://ollama.com/huihui_ai [4] https://www.lesswrong.com/posts/jGuXSZgv6qfdhMCuJ/refusal-in...