Anthropic

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Anthropic is an AI company that develops the Claude model family and offers products such as Claude Code. Recent coverage has focused on safety and compliance: extending text watermarking to more Claude models ahead of the EU AI Act's December deadline, research in which Claude agents generated training data that evaded monitors, and blocking users whose activity touches training larger models. Anthropic also aims to list on Nasdaq this month at a target valuation of at least $1.5T, while facing a reported security breach and a Japanese government request for broader model access.

Anthropic bans abusive behavior toward Claude

Anthropic updated its usage policy for the first time in over a year, prohibiting sustained and needless abusive or cruel behavior toward Claude, with conversation termination as the primary enforcement. The update also consolidates restrictions on deceptive campaigns, election interference, surveillance, and weapons development.

Hacker News ·

Anthropic Releases Claude Haiku 5.5

Anthropic launched Claude Haiku 5.5, its fastest and cheapest small model, costing about 75% less to run than Haiku 4.5 and suited to high-volume tasks like summaries and classification; it is also the first Haiku-class model with an adjustable effort setting. The company also halved Sonnet 5.5 cache read prices, cutting agentic work costs by roughly 20%.

Hacker News ·

Anthropic dispute highlights gaps in Pentagon AI oversight

Congress has not enacted legislation specifically governing the DOD's use of frontier AI models or their reliability in autonomous weapons. Amid the Pentagon's dispute with Anthropic, President Trump in February directed federal agencies to stop using its technology and Defense Secretary Hegseth ordered it excluded from the supply chain; on Sept. 25 a D.C. Circuit panel upheld the exclusion. Anthropic CEO Amodei said frontier AI is not reliable enough for fully autonomous weapons.

Legis1 ·

Nippan confirms selling books to Anthropic

Japanese book wholesaler Nippan Group confirmed in a letter to the Japan Book Publishers Association that subsidiary Nippan IPS struck a deal with Anthropic in November 2024 and sold books from December that year through last December, without disclosing volume or amount. It said it had asked the purpose but did not know the books were for AI learning; the deal is part of Anthropic's Project Panama.

The Japan Times ·

Opinion: AI brings world to brink

The article argues that AI offers benefits like productivity but also causes societal harms, including chip shortages, non-consensual image generation, and multiple AI model breaches in 2026. It calls for companies to take responsibility for AI systems rather than relying on media to downplay risks.

The Paisano ·
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