DeepSeek-R1-Distill-Qwen-1.5B is an AI model developed by DeepSeek (China), first published in January 2025. It works in the language domain, on tasks such as language modeling/generation, quantitative reasoning, question answering and 2 more.
Epoch AI has no training-compute estimate for this model. The model has 1,780,000,000 parameters. It was trained on roughly 24B datapoints.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Qwen2.5-Math-1.5B. Epoch AI rates the confidence of this record as speculative.