Grammarly parent Superhuman buys AI detector GPTZero

· Siliconangle · June 24, 2026, 10:53 p.m.
Summary
Superhuman Inc., formerly known as Grammarly, has announced the acquisition of GPTZero, a startup specializing in AI detection tools that identify machine-generated writing. The acquisition raises interesting discussions about the implications of automating writing assistance while highlighting the irony of Grammarly's original purpose.
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