The personalized smart replies feature for Gmail faces fundamental technical limitations because large language models cannot maintain large context windows necessary to analyze a user's complete email history to accurately learn writing style and tone, limiting the feature to smaller subsets of recent emails.
causalpending
Speaker
Kevin RooseEvidence Quote
“We also know large language models do not have large memories. So one thing that I would love for Gmail to do, but it cannot, is just sort of understand all of my email and use that to inform the tone of my voice.”
Created: 8/11/2026, 7:14:45 AM
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