The same promise, packaged two ways
Of all the tools compared with Snowflake CoWork, ThoughtSpot overlaps most. Both let business users ask questions in natural language over a governed model and get answers backed by queries. The difference is packaging. ThoughtSpot is an analytics application with search at the center, plus dashboards and apps. CoWork is a chat app on the web and iOS that runs on Cortex Agents, which use Cortex Analyst for structured data and Cortex Search for documents; teams that want their own interface can call those agents through a REST API.
That makes this a choice between two shapes of product. With ThoughtSpot, you buy the interface, visualizations, dashboards, and enablement path, and your team focuses on modeling. With CoWork, you get a conversational agent inside your Snowflake account, and your data team focuses on the semantic views and agents behind it.