P1, P01, P-1 or P.1 may refer to:
== Computing, robotics, and, telecommunications == DSC-P1, a 2000 Sony Cyber-shot P series camera model Sony Ericsson P1, a UIQ 3 smartphone Packet One, the first company to launch WiMAX service in Southeast Asia Peer 1, an Internet hosting provider Honda P1, a 1993 Honda P series of robots, an ASIMO predecessor
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).