Anthropic publishes the Opus 5.5 system card
scaling01 · x · 2026-09-23
Anthropic has released the system card for its new Opus 5.5 model, detailing capability evaluations, behavioral testing, and safety assessments. It's the authoritative document for understanding the model's risk profile and capability boundaries.
Related event: Anthropic Publishes Opus 5.5 System Card Detailing Safety and Capabilities(2 posts)→
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