21h ago

Claude Opus 4.8 Hallucinates Repeatedly After Strong One-Shot Coding Performance

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Original post
Lenny RachitskyLR#1176@LENNYSANOPclaire vo 🖤CVclaire vo 🖤|@CLAIREVO

Opus 4.8 launched and then it LIED TO ME (well, hallucinated 3x) great at one shot, but after that... no hype take now on yt: https://www.youtube.com/watch?v=h0gZf1hL4D4

3:22 PM · May 28, 2026 View on X

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Users reacted to Claude Opus 4.8's repeated hallucinations after strong one-shot coding, with one seeing news potential while others called results poor or blamed the model for sharply lower productivity.

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