"Anthropic spent $10B+ on Opus 5.5" is fake news, per community debunk

ns123abc · x · 2026-11-12

A trading account circulated a claim that Anthropic said developing Opus 5.5 cost over $10 billion. ns123abc quickly debunked it as fake news — the figure has no official Anthropic source and should be treated as an unverified rumor.

Related event: Anthropic's $10B Opus 5.5 training cost claim sparks debate and debunking(4 posts)→

Original post →

More from Models

Models channel →