Claude Opus 5.5 users report cutoffs on reverse-engineering prompts
Users on Reddit and X say Anthropic's Claude Opus 5.5 now stops mid-response when asked to reverse-engineer software, a capability linked to recent AI-assisted game decompilations. The reports began on 21 October on r/Claude, and Kotaku notes Anthropic has not announced a new Opus 5.5 version. Some users describe a safety guardrail triggering mid-sentence, while others argue the model was always…
Key points
- Users say Opus 5.5 cuts off reverse-engineering prompts mid-response since 21 October
- Kotaku reports Anthropic has not announced a new Opus 5.5 version
- Publishers are sending DMCA takedowns over AI-assisted game decompilations
Model pages: Claude Opus 5.5 → · Claude Fable 5.1 → · GPT-6 Astra →
The story so far
2 episodes →- Claude Opus 5.5 users report cutoffs on reverse-engineering promptsthis story
Claude Opus 5.5 users say reverse-engineering prompts now get cut off
tbreak.com · 24 October 2026
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