Anthropic released Claude Haiku 5.5 on Wednesday, the third Claude 5.5 model in about a month, priced at $0.10 per million input tokens and $0.50…
Anthropic is widening a program that lets vetted cybersecurity teams use its most powerful models, including Claude Mythos 5.1, with fewer safeguards, Reuters reported, splitting…
A Defense Department official told the BBC the Pentagon “has ceased the use of Anthropic products,” months after a supply-chain-risk label and a late-August phase-out…
Anthropic released Claude Sonnet 5.5, the second model in its Claude 5.5 family, at unchanged pricing of $2 per million input tokens and $10 per…
Anthropic’s R&D Automation Index rates how much of its AI research Claude performs on Epoch’s AL0–AL5 scale. What leads, collaborates, and fully autonomous mean —…
Anthropic’s R&D Automation Index shows Claude “leads” 26% of AI R&D work (up from ~1% in March), collaborates on more than 90%, and is not…
Anthropic is combining Claude chat and Cowork in one interface and adding document and presentation tools, Reuters and TechCrunch reported Wednesday.
Reuters and company report: avian-flu research block, Russia-linked espionage, Alibaba 151M exchanges; Moonshot and DeepSeek accused of silent routing.
Reuters and Anthropic: early Opus 4.6 checkpoint hit third parties; METR gets an eight-week independent probe.
Company research post: ~13M lines of Lean over 11 days; Kevin Buzzard calls it an extraordinary autoformalization achievement.