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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
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Published 2026-04-30 11:13 UTCUpdated 2026-04-30 19:27 UTC
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Overview
OpenAI is preparing to launch a new frontier cybersecurity model, GPT-5.5-Cyber. CEO Sam Altman said the model will not be available to the general public, but will be first rolled out to a select group of trusted "cyber defenders" in order for institutions to shore up their cyberdefenses.
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After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
techcrunch_openai · techcrunch.com · 2026-04-30 19:27 UTC
OpenAI’s new security model is for ‘critical cyber defenders’ only
The Verge RSS (general) · theverge.com · 2026-04-30 11:13 UTC
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