Vitalik Buterin Says AI’s Real Danger Is Who Controls It
Ethereum’s Vitalik Buterin argued the gravest AI risk is not rogue superintelligence but a few companies or governments seizing control of it, in a widely shared thread on AI’s future.
Causal language modeling, abbreviated CLM, is a training objective in which a model predicts the next token from tokens that came before it. A causal attention mask prevents information from later positions from leaking into each prediction. Repeating this task across large text collections teaches an autoregressive model statistical patterns of language, knowledge associations, and ways to continue a sequence. At inference time, the model generates text token by token using the same left-to-right dependency. CLM differs from masked language modeling, which hides selected tokens inside a sequence and uses surrounding context on both sides. The objective supports open-ended generation but does not guarantee factual or intentional understanding.
Ethereum’s Vitalik Buterin argued the gravest AI risk is not rogue superintelligence but a few companies or governments seizing control of it, in a widely shared thread on AI’s future.
Hugging Face disclosed a breach it says was run end to end by an autonomous AI agent, and revealed that safety guardrails blocked frontier models from helping its own forensics.
Alibaba previewed Qwen 3.8, a 2.4-trillion-parameter model it claims is second only to Anthropic’s Fable 5, days after Moonshot’s Kimi K3 rattled markets, though no benchmarks back it.
Economists warn AI’s biggest near-term danger may be fiscal: if it displaces high-earning workers, income-tax revenue could fall sharply while welfare costs rise, straining public budgets.
Anthropic’s new ad “There’s hope in hard questions” drew mockery, including from Sam Altman, for pairing bleak imagery like a cemetery with questions about whether AI can be trusted.
SoftBank plans to sell about ¥60 billion of notes in Japan this month, its latest raise to fund a mounting AI bet that includes nearly $65 billion committed to OpenAI.
Chinese startup Moonshot released Kimi K3, a 2.8-trillion-parameter open-weight model it says rivals Anthropic’s Claude, as the US-China AI gap narrows.
Anthropic is scheduling investor meetings ahead of a potential IPO as soon as October, a move that could take the Claude maker public before rival OpenAI.
OpenAI launched Codex Micro, a $230 mechanical keypad built with Work Louder that gives developers physical controls for its Codex coding agent, its first hardware to reach market.
NVIDIA unveiled Cosmos 3 Edge and said Japan’s robotics and manufacturing leaders, from FANUC to Sony, intend to join its Cosmos Coalition to build AI for the physical world.