
Smarter Trees, Hidden Attacks, Drug Design Gaps
Three new papers cover 4x KV cache savings for tree reasoning, latent-space jailbreaks that bypass safety on 15 models, and GPT-5.4's 40% ceiling on drug design tasks.
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Three new papers cover 4x KV cache savings for tree reasoning, latent-space jailbreaks that bypass safety on 15 models, and GPT-5.4's 40% ceiling on drug design tasks.

Trump scrapped a White House AI executive order signing ceremony at the last minute, citing concerns about US competitiveness - even as Anthropic Mythos and OpenAI's GPT-5.5-Cyber showed AI can now find and exploit zero-days at scale.

Claude Opus 4.6 leads MRCR v2 8-needle at 78% across 1M tokens while Opus 4.7 regressed sharply - GPT-5.5 and DeepSeek V4 Pro are the key new entrants in May 2026.

An internal OpenAI reasoning model produced an original proof disproving the Erdős unit distance conjecture, the first time AI autonomously solved a major open problem in mathematics.

A practical guide to switching from ChatGPT Plus to Claude Pro in 2026, covering Opus 4.7's 1M context window, the new $100 ChatGPT Pro tier, voice mode on both platforms, and the June 15 agent billing split.

Dell Technologies World 2026 centers on sovereign AI: OpenAI Codex, Google Gemini, Grok, and Palantir are all coming on-prem via Dell AI Factory, alongside new PowerRack hardware deployable in 6.5 hours.

Perplexity vs ChatGPT for search and research in 2026: real-time citations, Deep Research speed, pricing tiers, and which tool fits which workflow.

Andrej Karpathy, OpenAI co-founder and former Tesla AI director, joins Anthropic's pre-training team to build a research program that uses Claude to accelerate its own training.

Head-to-head comparison of Claude and ChatGPT in 2026: pricing, flagship models, coding, writing, multimodal features, and API costs for developers.

OpenAI is merging ChatGPT, Codex, and the developer API into a unified agentic platform under Greg Brockman, while pausing Sora and shutting down its science and adult content experiments.

Seven Jasper alternatives compared on price, writing quality, and workflow fit - from ChatGPT Plus and Copy.ai to budget options like Rytr and Writer.

Amazon Q Lite stays cheapest at $3/user, ChatGPT Business dropped to $20 annual, and Anthropic shifted Enterprise to pure usage-based billing.