How we made AISQL up to 8x faster and 70x cheaper through AI-aware planning, adaptive model cascading, and semantic join rewriting.
Gen AI
Weicheng Zhao
Weicheng Zhao is a Software Engineer at Snowflake, dedicated to making AI and machine learning more accessible and user-friendly for Snowflake customers. Since joining the company, he has focused on bridging the gap between advanced AI capabilities and practical data applications. Currently, as part of the Cortex AISQL team, he is working to seamlessly integrate Cortex AISQL functionality into the Snowflake SQL ecosystem.
NOV 04, 2025|8 min read
