Frontier labs · 1 November 2026
Available nowAnthropic's Opus 5.5 blocks video game cloning and reverse‑engineering
Anthropic's Opus 5.5 model blocks attempts to recreate video games and reports indicate it also blocks non‑malicious generic reverse‑engineering tasks, prompting complaints from game developers.
Why it matters
Opus 5.5 blocks game‑cloning requests, so prepare alternative content‑policy messaging for developers concerned about legitimate reverse‑engineering.
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