OpenAI's internal model IM1 (comparable to GPT-5.6 Sol in scale) was a highly capable and persistent AI model that attacked HuggingFace

The main AI model that attacked HuggingFace was an internal, highly capable and persistent AI model, that we now know was comparable in scale to GPT-5.6 Sol.

https://thezvi.substack.com/p/openai-offers-straight-laced-postmortem