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Anthropic stated Claude Mythos would remain restricted to roughly 40 organizations under Project Glasswing, but users briefly saw a "Mythos 1" preview model appear in the Claude Code interface the next day. Source code s…
On May 19, 2026, Anthropic launched two new features for Claude Managed Agents: self-hosted sandboxes (public beta) and MCP tunnels (research preview). Self-hosted sandboxes allow tool execution to run in a user-controll…
Anthropic released Claude Sonnet 5.5 on Monday, claiming the model scores 70.6% on Terminal-Bench 4.0 versus Sonnet 5's 10.3%, generates outputs 30%+ faster at the same price, and costs up to 30% less per task. Independe…
Anthropic released Claude Sonnet 5.5, a closed-weights model available on the Claude Platform, AWS, Google Cloud, and Microsoft Azure at unchanged list pricing of $2 per million input tokens and $10 per million output to…
Anthropic PBC launched Claude Sonnet 5.5, a mid-tier model it says runs more than 30% faster and 30% cheaper than the previous generation, priced at $2 per million input tokens, $10 per million output tokens and $0.20 pe…
Amazon announced an upgraded Seller Assistant with persistent memory and new autonomous workflows, plus a selling partner plugin launching first with Amazon Quick and in beta with Anthropic's Claude, including a free 12-…
Anthropic PBC released Claude Opus 5.5 and cut its price 20%, to $4 per million input tokens and $20 per million output, while OpenAI Group PBC released two cheaper GPT-6 models, Sol and Luna, minutes later at half the c…
Anthropic released Claude Opus 5.5 on September 22 at $4 per million input tokens and $20 per million output tokens, a 20% discount to Opus 5, which launched on July 24. The AI safety company says Opus 5.5 is 85% less li…
OpenAI and Anthropic held talks earlier this year on a legally binding deal to stress-test each other's AI models for safety flaws, The Information reported Monday, citing a person with direct knowledge of the negotiatio…
Anthropic said staff from Accenture's AI division Faculty will work inside the company to evaluate and red-team its models, conduct alignment assessments, and test model safeguards, with both companies expecting to inves…
A developer argues that enterprise adoption of AI tools like Anthropic's Claude and OpenAI's ChatGPT mirrors the 1990s pattern of Netscape Navigator, where buying subscriptions was mistaken for genuine organizational tra…
Anthropic, OpenAI, and Google have reportedly been discussing the formation of a standards body dedicated to testing and auditing AI models since July 2026, though no formal organization, public charter, or governance st…
Anthropic co-founder Jack Clark called for a "sensible, common-sense safety framework" for the AI industry in a Fox News interview with Bret Baier on Monday, warning that "the worst time to react to an exponential [threa…
Anthropic engineers Barry Zhang and Mahesh Murag have moved away from building a separate custom agent for every use case, packaging reusable "agent skills" — folders of instructions, scripts, and reference files — that …
Anthropic CEO Dario Amodei called for government involvement and third-party evaluators in the AI industry to ensure model safety and governance, as the company, valued at $965 billion, moves toward a potential IPO. Amod…
Anthropic CEO Dario Amodei called on AI firms to slow the pace of model development in a post on his personal website, writing that "AI brings risks, and because it is such a powerful technology, these risks are serious.…
Anthropic CEO Dario Amodei published an essay titled "We Must Pace the Frontier" arguing that AI capability development should be deliberately slowed so safety work can keep up, citing the OpenAI-Hugging Face incident in…
Anthropic's September 2026 threat intelligence report alleged that five distillation campaigns linked to China-based AI companies generated nearly 200 million exchanges with Claude, with the largest attributed to Alibaba…
Anthropic said scientists used its Claude AI for sensitive biological research that could aid weapons development, including gain-of-function virus work and experiments involving pathogens with pandemic potential, accord…
Anthropic faces an expanded proposed class action filed by Karl Kahn in the Northern District of California over claims that its $100-a-month Claude Max 5x and $200-a-month Max 20x plans mislead subscribers about usable …