XY Space Inc., a Toronto AI implementation firm. yev was built by co-founder Cho Yin Yong, and its weights are published from his personal Hugging Face account.
System One lists XY Space’s public models here, with their original licences, until someone from XY Space runs this page. It is not XY Space’s own account.
A 4B System One decision model from XY Space: a LoRA on Qwen3.5-4B-Base, merged, that answers choice, yes/no (noul) and score questions about a state with a calibrated probability per option, read from the option-letter logits in one forward pass. Apache-2.0.
