OpenAI published a system card for GPT-5.5 alongside the model’s release. The document URL (openai.com/index/gpt-5-5-system-card) returned a 403 response at write time and could not be independently verified. Specifics cited in early coverage — including partner counts and evaluation claims — are held until the document is confirmed accessible and corroborating sources are available.
OpenAI releases GPT-5.5 system card covering predeployment safety evaluations
OpenAI published a system card for GPT-5.5 but the document URL returned 403 at write time and could not be independently verified.
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