The AI company claims DeepSeek, Moonshot, and MiniMax used fraudulent accounts and proxy services to extract Claude’s capabilities at scale, even as experts point out that the industry itself relies heavily on publicly available data.

Version 4.6 can also be 'warm, honest, prosocial, and at times funny' Anthropic has updated its Sonnet model to version 4.6 and claims the upgrade is better at coding and using computers, and also possesses improved reasoning and planning capabilities.

Developers are getting a huge boost from the larger 1 million token context window. Early testers of Claude Code reported that Sonnet 4.6 is capable of reading context before modifying code, consolidates logic instead of duplicating it and avoids overengineering and “laziness” that earlier models suffer from.

Anthropic accuses DeepSeek, Moonshot and MiniMax of using fraudulent accounts to distill Claude capabilities across 16 million exchanges.

Anthropic Says Its Newest AI Model Is Getting Pretty Good at Using a Computer

The Claude Sonnet 4.6 shows 'major improvement' in computer use skills when compared to prior Sonnet models, Anthropic claimed.

Anthropic launched the latest version of Claude Sonnet on Tuesday, which it says “approaches Opus-level intelligence,” featuring improvements in coding and computer use with tasks like navigating spreadsheets or filling out web forms.

Anthropic today updated its Sonnet model to version 4.6, and the company says it is the most capable Sonnet model to date with upgrades across coding, computer use, long-context reasoning, agent planning,

Anthropic PBC is releasing a new artificial intelligence model that’s intended to be better at using people’s computers in increasingly complicated ways, building on the startup’s efforts to make AI tools more effective at streamlining tasks.