From Sabine Hossenfelder.

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OpenAI just released its GPT-5 LLM and AI startups across the world are still getting massive valuations from investors. But talk of Large Language Models hitting a “wall” are not going away. A new paper now explained what the real problem with AI scaling is. Is the AI wall real or not? Let’s take a look.

Paper: https://arxiv.org/abs/2507.19703v2

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