Built In: Why Are Millions of Users Leaving ChatGPT for Claude?

A growing shift from ChatGPT to Claude is signaling something bigger than user preference. In this Built In article, Debra Andrews, Founder and President of Marketri, explains that the movement reflects AI’s evolution from tool to infrastructure. As switching between platforms becomes easier, users are no longer locked into a single provider. Instead, they are prioritizing trust, governance, and data control over interface or performance alone.

Debra highlights that the trigger for this shift was not a new feature, but concerns around how platforms handle data, partnerships, and ethical boundaries. She introduces the idea of an “AI Trust Stack,” emphasizing that long-term adoption depends on reliability, transparency, data boundaries, platform stability, and workflow integration. The takeaway is clear: as AI becomes embedded in business operations, organizations will choose platforms based on how safe and predictable they are to build on, not just what they can do.

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Why Are Millions of Users Leaving ChatGPT for Claude?