◆ DAILY BRIEFING
Sunday, April 26, 2026
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Engineer GPT-5.5 just launched at 2x API pricing while DeepSeek V4 Flash serves at $0.14/M tokens and Kimi K2.6 matches frontier performance as open-weight — the cost equation has inverted.
Frontier LLM API pricing just doubled while open-weight alternatives hit parity — but the cheapest option (DeepSeek V4) hallucinates 94-96% of factual claims despite leading on agentic benchmarks, and…
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Security Microsoft is rolling out a feature that lets Windows users pause updates indefinitely in repeatable 35-day increments — a user-controlled kill switch on your patch compliance at the exact moment mean time-to-exploit has collapsed to 20 hours.
Microsoft is shipping an infinite patch-pause button for Windows users the same week DeepSeek released an MIT-licensed frontier AI model running on sanctioned Chinese hardware at $0.14 per million tok…
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Data Science Anthropic's Project Deal experiment proved that stronger models extract systematically better negotiation outcomes while the losing side perceives the deal as perfectly fair — the first empirical evidence that model capability is an invisible competitive weapon.
Frontier models are getting dramatically better at executing tasks while remaining catastrophically unreliable at stating facts — V4 Pro is #1 on agentic benchmarks and hallucinates 94% of the time on…
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Product Anthropic's internal 'Project Deal' experiment proved that users with stronger AI models negotiate systematically better economic outcomes — and the losing party rates the deal as equally fair.
Anthropic just proved with 186 real transactions that stronger AI models negotiate invisibly better deals while weaker-model users can't even tell they're losing — which means every PM tiering AI capa…
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Leader DeepSeek V4 is running natively on Huawei Ascend chips — not NVIDIA — while pricing at $0.14 per million tokens under MIT license, and Chinese labs now hold 4 of the top 5 open-weight model positions.
China's AI stack just went NVIDIA-independent — DeepSeek V4 runs on Huawei Ascend at $0.14/M tokens while 4 of 5 top open-weight models are Chinese-built and MIT-licensed. Google responded by locking…
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Investor Jury selection begins Monday in Musk v.
The AI sector's most consequential week opens in a courtroom, not a lab — Musk's $100B+ trial against Altman starts Monday with the power to reverse OpenAI's for-profit conversion and reprice every do…
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