38 summarised stories about Diffusion Models, each linking back to the original source. Browse all topics →
OpenAI 2 years ago 57
OpenAI trained Sora, a large-scale video generation model using diffusion and transformers on variable-length videos and images. The model can generate up to 60 seconds of high-fidelity video from text descriptions. The researchers propose that scaling video generation represents a viable approach to creating general-purpose simulators of physical phenomena.
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TLDRocket
16 October 2026
AI finance took center stage: the IMF warns that the build-out’s most immediate market risk isn’t model capability, it’s leverage. In a review of 14 publicly disclosed deals since 2023, the fund found hyperscalers backing AI with about $650 billion in debt against roughly $300 billion in equity, while committing to spend $1.4 trillion going forward. The prescription is blunt—limit sector leverage and liquidity risk through sector-specific capital requirements and constraints on bank lending concentration—because when funding rests on borrowed money, sentiment swings turn into funding crunches.
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