Anthropic News

Open model weights and cybersecurity tools sit between two policy paths labeled access, testing, chips, and safeguards

NVIDIA and Anthropic split over open-weight AI safety

NVIDIA launched the Open Secure AI Alliance while Anthropic argued against blanket open-weight bans and for targeted AI safety controls.

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A Claude Opus 5 model control room routes coding, business, and research agent tasks through cost and safety controls

Claude Opus 5 becomes Anthropic's everyday agent model

Anthropic says Claude Opus 5 is available on Claude and the API at Opus 4.8 pricing, with stronger agentic coding and professional-work performance.

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Parallel code-review lanes converge on a government security checkpoint

Alberta used Claude Code to scan 466 million lines of government code

Anthropic says Alberta used Claude Code agents to review legacy government systems, find vulnerabilities, generate fixes, and build continuous security-review agents.

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A lab workbench connects a molecule model, protein structure, and code notebook through a visible audit path

Claude Science puts scientific AI inside a traceable workbench

Anthropic's Claude Science beta gives researchers a workbench with curated scientific skills, compute access, auditable artifacts, and reviewer agents.

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A model access gate with security classifiers sorting safe requests from blocked cyber-risk paths

Anthropic restores Fable 5 and proposes a jailbreak severity framework

Fable 5 returns after US export controls were lifted, but the bigger change is Anthropic's push for a common way to score AI jailbreak risk.

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A streamlined agent workspace with a smaller model core coordinating tools beside a larger reference model

Claude Sonnet 5 turns Anthropic's default model into an agent model

Anthropic made Sonnet 5 the default for Free and Pro users while positioning it as a lower-cost agentic model close to Opus 4.8.

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A governed cloud workspace connects an AI model core to a high-performance compute rack

Claude reaches Microsoft Foundry with Azure governance and GB300 compute

Anthropic made Claude generally available in Microsoft Foundry, while NVIDIA framed the Azure deployment as a GB300 Blackwell Ultra agent platform.

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A shared agent marker in a team channel routes tasks to tools and code context

Anthropic launches Claude Tag for shared Slack agent work

Claude Tag puts a shared Claude inside Slack channels for Team and Enterprise customers, with scoped memory, admin controls, tool access, and asynchronous task work.

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Two anonymous streams of campaign spending tokens converging on an abstract city district map

AI-policy money enters a New York House primary

AP reports millions in AI-linked political spending around Alex Bores, the New York lawmaker associated with the RAISE Act for frontier AI models.

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A stack of civic survey cards and translucent data tiles showing employment, policy, and public trust signals

Anthropic's Public Record shows job loss dominating AI fears

Anthropic's first Public Record survey reports 64% US concern about AI job displacement, broad support for government regulation, and low trust in AI companies.

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Anthropic abstract partnership illustration for the TCS Claude announcement

Anthropic announces TCS partnership for Claude in regulated industries

Anthropic and TCS announced a Claude partnership that gives 50,000 TCS employees access and packages Claude for regulated enterprise work.

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Anthropic launch artwork for Claude Fable 5 and Claude Mythos 5

Anthropic suspends Claude Fable 5 and Mythos 5 after US directive

Anthropic says it disabled Claude Fable 5 and Claude Mythos 5 for all customers after a US export-control directive covering foreign-national access.

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Editorial illustration of Claude-certified engineers connecting regulated enterprise systems to AI workflows

Anthropic announces DXC alliance for Claude in regulated industries

Anthropic and DXC announced a multi-year alliance to embed Claude in regulated enterprise systems through Claude-certified forward-deployed engineers.

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Editorial illustration of nonprofit workstations connected to a central Claude assistant panel

Anthropic introduces Claude Corps for nonprofit AI work

Anthropic's Claude Corps is a $150m fellowship program that will train 1,000 early-career fellows and place them inside at least 400 nonprofits.

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Abstract editorial image of two AI model gateways, one broadly open and one restricted

Anthropic releases Claude Fable 5 and Claude Mythos 5

Anthropic's first broadly available Mythos-class model arrives as Claude Fable 5, with sensitive requests routed to Opus 4.8 and Mythos 5 reserved for trusted access.

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Anthropic's official Claude Partner Network illustration showing a hand building geometric shapes

Anthropic introduces Claude Partner Network tiers

Anthropic's Services Track and Partner Hub give Claude services firms public tier requirements based on certified staff, deployed customers, and public references.

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Anthropic's official article illustration showing a secure laptop

Anthropic maps AI-enabled cyber threats to MITRE ATT&CK

Anthropic analyzed 832 banned malicious cyber accounts and found AI use moving from basic access work into lateral movement, account discovery, and chained attack activity.

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