DeepSeek closed a $7.4B round at a $60B valuation, with founder Liang Wenfeng committing $3B personally. Anthropic launched Claude Tag, a Slack-based agentic interface, while Sakana released Fugu, a multi-agent orchestration system accessible through a single API. Google is investing $75M in A24 to co-develop AI filmmaking tools.

OpenAI launched GPT-5.5-Cyber alongside its Daybreak and Codex Security suite, automating end-to-end vulnerability discovery and patching. A 3B-param reasoning model called VibeThinker reportedly matched Claude Opus 4.5, and Groq confirmed a $650M raise after Nvidia's $20B acquisition collapsed.

Swiss-led Apertus launched today as a fully open multilingual foundation model, joining OLMo 3.1, K2 Think V2, and Nemotron in the sovereign-AI open-model landscape. Anthropic rolled out identity verification on Claude, prompting concerns about geopolitical fallout for international users. Separately, Cloudflare introduced temporary accounts scoped for AI agents, and practitioners debated whether open-weight models are already viable replacements for proprietary APIs.

John Jumper, the Nobel laureate behind AlphaFold, is leaving DeepMind to join Anthropic. OpenAI unveiled a dreaming-inspired memory architecture for ChatGPT and a new deployment simulation framework for evaluating frontier models before release. Cloudflare introduced temporary accounts letting AI agents deploy Workers for 60 minutes.

John Jumper, DeepMind's Nobel-winning AlphaFold lead, is joining Anthropic. Norway moved to ban generative AI for children under 14, while NVIDIA released Nemotron-3 Nano open weights alongside Cosmos Predict 2.5 and Cosmos Reason 2.

Noam Shazeer has rejoined OpenAI weeks after returning to Google, in the most prominent talent shuffle of the frontier-model race. Anthropic rolled out Claude Fable 5 before pulling it, while separately shipping Claude Opus 4.8 and pushing the Mythos safety bar. On the funding side, inference startup Baseten is reportedly raising $1.5 billion.

OpenAI's near-autonomous AI chemist improved a challenging medicinal chemistry reaction, a practical advance for self-directed drug discovery. Zhipu's GLM-5.2 took the top open-weights spot on the Artificial Analysis Intelligence Index, and Anthropic's operations were disrupted by unclear US export regulations.

OpenAI released research showing that simulating past user conversations predicts model failures more accurately than curated evaluation prompts, a method that could shift pre-deployment safety testing. Anthropic published a 7,800-intent red-team study of its Fable 5 and Opus 4.8 models across four jailbreak families. DeepSeek launched V3 with competitive performance claims, while Ollama added support for Kimi-K2.6, GLM-5.1, DeepSeek, and other frontier runtimes.

Salesforce acquired AI customer service platform Fin for $3.6B, its largest AI deal this quarter. NVIDIA released Nemotron 3 Ultra, an open MoE hybrid Mamba-Transformer model aimed at agentic reasoning efficiency. Anthropic's Claude Mythos 5 faces mounting US export-control and political opposition from security researchers.

China may have accessed Anthropic's frontier model "Mythos," raising security and export-control concerns. Research highlights include a paper showing VLM self-improvement via verifier feedback can regress on new tasks, and MBench, a new benchmark for memory in video world models. Mistral recapped recent releases and teased upcoming ones, while forensic analysis revealed Rio de Janeiro's "homegrown" LLM is likely a weight merge of Nex and Qwen.

The US government took emergency action to shut down Anthropic's Claude Fable, with access restrictions tied to export controls following a reported jailbreak. Meta is unwinding its $2 billion Manus acquisition after Beijing's regulatory push, and KPMG withdrew an AI-usage report over apparent model hallucinations.

Anthropic suspended Claude Fable 5 and Mythos 5 globally after a US export-control directive over a discovered jailbreak, an unprecedented intervention in a commercial AI release. TCS announced a partnership to deploy Claude across 50,000 employees in regulated industries. Meta's AI engineers publicly described their organization as a "soul-crushing gulag" amid internal restructuring.

Anthropic released Claude Fable 5 and Mythos 5, then apologized for silently injecting safety prompts and downrouting suspected frontier-AI users, pledging visible future interventions. Prometheus, Jeff Bezos's "artificial general engineer" startup, raised $12B. Microsoft introduced WeaveBench, a long-horizon benchmark for computer-use agents.

Anthropic launched Claude Fable 5, topping the Artificial Analysis Intelligence Index roughly five points above GPT-5.5, while Microsoft AI debuted its MAI family including the 35B-active MAI-Thinking-1. A social engineering attack using an AI agent to compromise open source maintainers also drew attention, alongside a new executive order mandating pre-release testing of frontier models.

Google released Gemma 4 12B, an open-weight unified multimodal model handling text and images in a single encoder-free architecture. China announced a $295 billion AI data center investment as the US-China AI race intensifies. Researchers disclosed Crescendo attacks, a multi-turn context poisoning technique that bypasses per-message defenses to hijack AI agents.

Apple unveiled a new AI architecture built around Google Gemini, deepening the partnership across on-device and cloud intelligence. Xiaomi released MiMo-v2.5-Pro-UltraSpeed, a 1T-parameter model claiming 1000 tokens per second. Anthropic published an analysis asking why AI has advanced faster in coding than biology.

A software engineer's viral Hacker News post arguing that LLMs are systematically eroding their career has sparked broad debate over AI displacement timelines. On the infrastructure side, the Texas grid flagged voltage stability risks from data center and crypto loads, while llama.cpp merged Gemma4 multi-token prediction support, expanding local inference capabilities.

Google signed a $920M/month compute deal with xAI and SpaceX, the largest cross-company infrastructure arrangement on record. CZ Biohub released a foundation world model for protein biology, and DeepSeek V4 Flash began running locally via llama.cpp with custom 3-bit quantization. Meta also disclosed thousands of Instagram accounts were compromised through a password reset flaw in its AI chatbot.

A new paper proves transformers are formally succinct and that key verification problems are EXPSPACE-complete, establishing that rigorous LLM verification is provably intractable. Separately, NVIDIA demonstrated sub-5-second cold-starts for a 120B model on Kubernetes, and Xiaohongshu released dots.tts, a new open text-to-speech model.

A new pretraining method lets recurrent networks train without sequential recurrence, potentially enabling faster, more parallelizable RNN training. OpenAI expanded GPT-5.5 deployment and introduced a "Dreaming" memory architecture for ChatGPT, while Ollama added support for frontier models including Kimi-K2.6, GLM-5.1, and DeepSeek.