Claude Cyber Verification: Check the Access Tier Before Applying
Anthropic expanded its Cyber Verification Program with three tiers. Review eligibility, authorized scope and data-retention requirements before applying.
Category: Anthropic
Claude and Anthropic updates in plain English.
Barclays and Claude: what an enterprise rollout announcement does—and does not—prove
Anthropic says Barclays is expanding its use of Claude. The announcement is useful for understanding the rollout plan, but adoption targets are not evidence…
Claude API Refusals Can Now Cost Money Before Any Output
An empty Claude API response is not always free. Three named pre-output refusal categories now incur model-rate charges.
Claude Marketplace Is Live: What Teams Can Actually Buy
Claude Marketplace has three kinds of listings. Its committed-spend option is useful only when a customer's agreement and partner product qualify.
Claude Code Cloud Sessions Leave Preview, With Credits Announced for Pro and Max
Claude Code can keep working in a cloud environment after a developer closes a laptop. Anthropic has widened access beyond its research preview.
Claude API Adds Inline Tools Without Breaking the Prompt Cache
Claude API inline tools can be added, replaced or pinned during a conversation without editing the original tools array or invalidating prompt caches.
Anthropic Says Claude Leads 26% of Its AI R&D: What the Metric Actually Counts
Anthropic AI R&D metrics say Claude leads 26% of measured work and supports more than 90%. The denominators and verification limits change the story.
Anthropic Releases 36 Biomolecular Optimization Kits After Reporting Up to 4x Speedups
Anthropic biomolecular kits package 36 model optimizations with reported speedups. Here is how to reproduce results and handle the security assumptions.
Anthropic Life Sciences Verification Program Opens High-Risk Claude Access Under Review
The Anthropic Verification Program creates standard and high-risk life-science access paths. Here are the eligibility, privacy and renewal boundaries.
Claude Slides and Claude Docs Launch as Anthropic Unifies Chat and Cowork
Claude Slides and Claude Docs bring live presentations and documents into Claude, while 11 open knowledge-work plugins extend Cowork and Claude Code.
Claude formalizes the Fermat proof in Lean. What did it actually verify?
Claude formalized Fermat's Last Theorem in Lean using an existing proof. The result raises a practical question: what exactly was checked, and what remains…
Claude Fable 5.1 cuts cache reads 75%. Three API changes can break a migration
Claude Fable 5.1 cuts cache-read pricing to $0.25 per million tokens, but three API changes can break tool use, model fallbacks, and edited agent…