Claude’s voice mode enables full spoken conversations on mobile, offering hands-free interaction and real-time responses with onscreen highlights.

The internet freaked out after Anthropic revealed that Claude attempts to report “immoral” activity to authorities under certain conditions. But it’s not something users are likely to encounter.

Large language models (LLMs) like the AI models that run Claude and ChatGPT process an input called a "prompt" and return an output that is the most likely continuation of that prompt. System prompts are instructions that AI companies feed to the models before each conversation to establish how they should respond.

Anthropic’s AI Safety Level 3 protections add a filter and limited outbound traffic to prevent anyone from stealing the entire model weights.

Anthropic has released a voice chat feature for its Claude AI assistant, now available in beta on iOS and Android devices. This addition allows users to have spoken conversations with Claude, providing a more flexible way to interact with the assistant.

Anthropic says Claude Opus 4 is its most powerful model and the best coding model in the world, while Sonnet 4 is replacing Sonnet 3.7 in the chatbot.

The latest versions of Anthropic's Claude generative AI models made their debut Thursday, including a heavier-duty model built specifically for coding and complex tasks. Anthropic launched the new Claude 4 Opus and Claude 4 Sonnet models during its Code with Claude developer conference and executives said the new tools mark a significant step forward in terms of reasoning and deep thinking skills.

With the rollout of voice mode, Anthropic continues to broaden Claude's functionality and accessibility to all users.

Claude Opus 4 is Anthropic’s most powerful AI model to date, according to the company’s announcement, and capable of working continuously on long-running tasks for “several

Reed Hastings is joining Anthropic's board. Hastings also serves on the boards of Bloomberg and the City Fund.