Anthropic says its latest AI model has become very good at using computers

The best Claude I The model you can get without paying for a subscription is getting a major upgrade, Anthropic said Tuesday. The company has released the Claude Sonnet 4.6, a new version of its mid-range model that it said could stand as well as an earlier version of the larger Opus.

One specific improvement Anthropic highlighted about Sonnet 4.6 is its ability to use a computer the way you would, filling out forms and switching between browser tabs. in OSWorld The benchmark, which evaluates how well an AI can use an operating system, showed that Sonnet 4.6 can run a computer at a human baseline level, Anthropic said. This means that it doesn’t necessarily need specific connectors or software tools to do things like follow a spreadsheet or browse the Internet.

As AI models become more capable of doing things for us rather than just giving us answers, the security risks increase. It is called a high risk Immediate injection: Think of it like a website hiding something somewhere that humans won’t notice, but AI will. (It’s one of the main risks of a viral AI agent OpenClaw.)

Anthropic said in its tests, Sonnet 4.6 showed a significant improvement over Sonnet 4.5 in resisting instant injection attacks. It was similar to the Opus 4.6 that was released Two weeks ago It is only available to paid subscribers.

your Coding modelAnthropic said the Sonnet 4.6 can follow detailed instructions better. The company is beta testing a 1 million token context window for the model, which means you can give AI massive amounts of information in a single request.

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Claude has seen a rise in popularity in recent months, with the Claude Code app seeing a Viral moment It was during the holidays that people discovered his engaging programming abilities. Anthropic launched the Super Bowl Advertising campaign Attacking its competitor OpenAI for its decision to do so Place ads in ChatGPT plans are free and low-cost. Meanwhile, OpenAI’s Codex and its latest model, GPT-5.3-codexhas emerged in recent weeks as a capable competitor to Claude Code.