Zirui Wang is an accomplished research scientist with a robust background in artificial intelligence and machine learning. At Apple from February 2023 to September 2024, Zirui led the development of the Apple Foundation Model Framework and served as a founding member of the Apple Foundation Models team, overseeing the post-training pillar. Prior to this, Zirui worked at xAI from September 2024 to March 2025 as a member of the technical staff, focusing on human data and post-training for Grok3. Zirui's experience at Google from May 2020 to February 2023 included co-inventing key technologies in multimodal understanding and generation, as well as contributing to the development of the PaLM2 language model and synthetic data generation methods. Zirui holds a Doctor of Philosophy in Language and Information Technologies and a Bachelor of Science in Computer Science, both from Carnegie Mellon University.
This person is not in the org chart
This person is not in any teams
This person is not in any offices