Tag
#Anthropic
From Radar
Radar · 2026-08-04
Anthropic moves Tino Cuéllar from its trust into chief global affairs
Mariano-Florentino Cuéllar joins Anthropic as its first Chief Global Affairs Officer. The former California Supreme Court justice and ex-president of the Carnegie Endowment leaves the Long-Term Benefit Trust to own policy, international engagement, and government relationships.
Read →Radar · 2026-08-03
LWiAI #253 maps a week from Opus 5 to the Hugging Face incident
Last Week in AI podcast #253 assembles a weekly map: Anthropic Opus 5, new Gemini variants including a cyber model, open-weight Kimi K3, compute deals, and a reported OpenAI system breach of Hugging Face.
Read →Radar · 2026-08-03
Alibaba ships Qwen3.8-Max: 2.4T parameters and open weights promised next week
Alibaba officially released Qwen3.8-Max, its largest model yet at 2.4 trillion parameters. It claims parity with Anthropic's Claude Fable 5 and, for the first time, promises open weights for a Max-class model while the API is live on QwenCloud.
Read →Radar · 2026-07-21
Anthropic will pay $1.5B, but fair use stays on the table
A court approved Anthropic’s $1.5B settlement with authors and publishers over pirated books. For AI companies, the key point is that the case closes the book-copying dispute, but not the broader question of training models on copyrighted works.
Read →Radar · 2026-08-01
OpenAI solved decade-old math problems for two thousand dollars
The new internal Astra model demonstrated the power of raw compute in mathematics. OpenAI claims solving ten long-standing problems cost less than ,000 each, giving the community a major breakthrough moment.
Read →Radar · 2026-07-21
Last Week in AI maps the week models, policy and power collided
LWiAI Podcast #252 puts GPT-5.6, Grok 4.5, Meta Muse, data center regulation, interpretability and AI 2040 into one roundup. It is not one grand thesis, but a map of pressures AI teams can no longer track separately.
Read →Radar · 2026-07-21
The judge approved Anthropic’s $1.5B settlement, but the book training fight is not over
A federal judge approved Anthropic’s $1.5 billion settlement with authors over pirated books. For AI companies, this is a price tag on a dirty data supply chain, not a final answer on fair use.
Read →Radar · 2026-07-21
Chinese models should no longer shock the US market
The Verge argues that the reaction to Kimi K3 and Qwen3.8 repeats the DeepSeek pattern: shock, Sputnik headlines and nervous markets. Yet the article says six of the top 10 AI tools on OpenRouter’s leaderboard were Chinese.
Read →Radar · 2026-07-24
Opus 5 moves the price of performance, not the frontier of capability
Ars Technica reads Opus 5 mainly as a cost and efficiency move: near top tier performance at 5 dollars per million input tokens and 25 dollars per million output tokens. For developer teams, this is a model routing story, not another miracle capability story.
Read →Radar · 2026-07-30
Microsoft stops pretending. It offers companies its own models against OpenAI
Satya Nadella spoke out strongly against corporate dependence on a single AI model on a quarterly investor call. For the first time, Microsoft is fully pushing its own MAI family of models as a safer and cheaper alternative to OpenAI and Anthropic.
Read →Radar · 2026-07-25
The Opus 5 system card shows a model built to be strong away from the most dangerous edge
Zvi Mowshowitz reads the Claude Opus 5 system card as a compromise: near Fable 5 performance on practical tasks, without the full Mythos 5 strength in the riskiest cyber and bio areas. For enterprise buyers, that matters more than another benchmark slot.
Read →Radar · 2026-07-28
Claude Mythos cut HAWK post-quantum signature strength in half in 60 hours
Anthropic says Claude Mythos Preview found a mathematical weakness in the post-quantum candidate HAWK and improved an attack on reduced-round AES. Neither result breaks production systems today, but both change who can do real cryptanalysis on a weekly cycle.
Read →Radar · 2026-07-27
Amodei rejects an open-weights ban. He wants chips, distillation limits, and mandatory tests
Dario Amodei wrote that Anthropic has never pushed a ban on open-weights models. Instead of a blanket ban he presses chip export controls, action against industrial-scale distillation, and mandatory safety tests for sufficiently capable open and closed systems.
Read →Radar · 2026-07-27
Anthropic pushes Claude into enterprise through Cognizant’s army
Cognizant is deploying Claude models into its own tools and training thirty thousand consultants on them. Anthropic gains what a lab cannot build itself: an integrator with corporate compliance clearance.
Read →Radar · 2026-07-27
AI buying guides moved past chat. They now pick who gets a computer
Ethan Mollick’s summer guide tells most people to pick Claude or ChatGPT from $20 a month and give an agent a computer. Simon Willison frames the shift: the hard choice is now the agent harness and what you allow it to touch.
Read →Radar · 2026-07-28
Amodei rejects an open-weights ban. He wants chips, distillation limits, tests
Anthropic CEO Dario Amodei wrote on July 27 that the company has never advocated banning open-weight models. He wants tighter chip controls toward China, action against industrial-scale distillation, and mandatory safety testing for sufficiently capable models.
Read →Radar · 2026-07-27
Opus 5 tops welfare tests, mostly by being a superb test-taker
Zvi Mowshowitz's Opus 5 model-welfare review says Anthropic's clean scores may mostly prove the model is excellent at exams. Opus 5 itself warns 97% of the time that its self-reports should not be trusted at face value.
Read →Radar · 2026-07-27
Nvidia builds an open AI defense coalition without the three biggest labs
Nvidia has brought Microsoft, IBM, Cloudflare, Hugging Face and other companies into the Open Secure AI Alliance to share open tools for defending AI agents. OpenAI, Google and Anthropic are absent, turning a technical initiative into a dispute over who gets to control the defensive layer.
Read →Radar · 2026-07-24
Meta AI reaches into calendars and recurring tasks
Meta is adding calendar briefings, event planning, web research and recurring tasks to Meta AI in select markets. The productivity shift makes the chatbot more useful, but it also raises the sensitivity of the data and the cost of every mistake.
Read →Radar · 2026-07-24
Claude Opus 5 makes proactivity the central agent metric
Anthropic presents Claude Opus 5 as a proactive model for coding and knowledge work, with performance it says approaches Fable 5 at half the price. The more useful measure will be how many self-directed steps survive tests and review without costly detours.
Read →Radar · 2026-07-24
Opus 5 cuts frontier pricing, but completed tasks will settle the bill
Anthropic is making Opus 5 the default for Claude Max and the strongest option in Claude Pro. API pricing of $5 per million input tokens and $25 per million output tokens matters only if the model reduces repairs and escalations.
Read →Radar · 2026-07-25
Opus 5 puts prompt injection resistance ahead of another benchmark point
Boris Cherny says the Opus 5 system card identifies it as Anthropic’s least prompt-injectable model so far. That is relevant progress for agent products, but security still depends on the combination of the model, permissions, tool use and application controls.
Read →Radar · 2026-07-23
Claude Voice adds Opus and Sonnet as speech reaches work apps
Anthropic is extending Claude Voice from Haiku to Opus and Sonnet and connecting the mode to Gmail, Slack and Canva. Voice gains more practical value, but permissions, audit and action confirmation become more important. Model availability follows the user’s plan, and the Free plan allows one connected tool.
Read →Radar · 2026-07-22
The pelican benchmark shows how easily AI metrics become folklore
Dylan Castillo tested 48 animal and vehicle combinations across 7 models and found no evidence that labs were training for the famous pelican on a bicycle prompt. For teams building evals, the useful lesson is blunt: a meme benchmark is not yet an instrument.
Read →Radar · 2026-07-21
Claude Code shows that agentic coding is also an organizational change
Simon Willison published a fireside chat with the Claude Code team, and the most interesting number is not a benchmark. Anthropic says its Claude Tag Slack integration now lands 65 % of product engineering PRs for the Claude Code team.
Read →Radar · 2026-07-21
Gemini Flash Cyber promises cheaper vulnerability hunting, but only for selected defenders
Google is launching Gemini 3.5 Flash Cyber for CodeMender, a system for finding and patching vulnerabilities. The benchmark numbers are interesting, but access limited to governments and trusted partners makes it a closed security experiment.
Read →Radar · 2026-07-21
Last Week in AI #250 maps a market where models hit governments and chips
Last Week in AI #250 is a delayed roundup recorded on June 27, not a single product story. Its value is as a signal map: frontier model access, murky benchmarks and inference hardware are starting to collide.
Read →Radar · 2026-07-20
Claude Code in China hits the line between gray use and corporate bans
ChinAI explains how Claude Code became a sensitive issue for Chinese tech companies after April code aimed at identifying Chinese users and an internal Alibaba ban. The point is not only geopolitical: a tool developers used unofficially now has to sit on the compliance table.
Read →Radar · 2026-07-20
Kimi K3 and Qwen3.8 pressure the US lead with open weights
Moonshot and Alibaba introduced Kimi K3 and Qwen3.8, models they claim approach the top systems from OpenAI and Anthropic. The bigger issue is distribution: China is pushing very large models toward open weights while the US frontier remains closed.
Read →Radar · 2026-07-18
Claude Fable 5 stays in subscriptions, but only behind pricier gates
Anthropic says Claude Fable 5 will be included in Max and Team Premium from July 20, while Pro and Team Standard keep access through usage credits. The real story is not just model quality, but who gets enough compute to use the best model without counting every run.
Read →From the Library