GPT-Red red-teams OpenAI’s own sibling models via self-play; the newsletter records it hardening GPT-5.6 Sol until only 0.05% of direct prompt injections succeeded (OpenAI). It enters the corpus in the review-panel item as the security half of models supervising models, the successor in spirit to Meta’s self-play bug repair.
AISystem
GPT-Red
OpenAI's red-teaming model that attacks its sibling models through self-play, hardening GPT-5.6 Sol until only 0.05% of direct prompt injections land.
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- Welcome to July 16, 2026 (theinnermostloop.substack.com)
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