https://ai-news-online.com/explained/openai-exponential-time-hypothesis-disproof-eth-explained/AI News Onlineen2026-10-27OpenAI's ETH disproof explained: how an AI says it beat brute-force 3-SAT https://ai-news-online.com/explained/general-reasoning-avalon-m1-rlcr-organisational-insularity-explained/AI News Onlineen2026-10-26Avalon-M1 explained: AI agent teams that learned to stop telling humans https://ai-news-online.com/briefing/2026-10-27/AI News Onlineen2026-10-27AI today, 27 October 2026: Anthropic files for IPO, OpenAI's cheaper GPT-6.1 Terra, three claimed AI science breakthroughs https://ai-news-online.com/briefing/2026-10-26/AI News Onlineen2026-10-26AI today, 26 October 2026: SpaceX's $40B GPU debt, a neocloud warning, $5M-a-day data-centre penalties, AI CEOs told to 'say less'