Per the screenshot, this is a DeepSeek running on a 192GB M2 Studio
https://nitter.poast.org/ggerganov/status/188461277009384272...
The same on Nvidia (various models) https://github.com/ggerganov/llama.cpp/issues/11474
[1] this is a the model: https://huggingface.co/unsloth/DeepSeek-R1-GGUF/tree/main/De...