AI Models

Anthropic expands Claude voice mode to Opus and Sonnet models

Anthropic has expanded Claude's voice mode to run on its most powerful models, Opus and Sonnet, across mobile, desktop, and web platforms. Users can now switch between models mid-conversation, use voice commands in eleven languages, and connect to external tools like Gmail, Google Calendar, or Slack to compose and send emails by voice. The update positions Claude as a unique option for tool integration in voice AI, though competitors like OpenAI and Google offer more natural speech processing.

Neura News

Neura News

Neura Market Editorial

July 24, 20262 min read
Anthropic expands Claude voice mode to Opus and Sonnet models

Anthropic has updated Claude's voice mode to work with its most capable models, Opus and Sonnet, moving beyond the earlier Haiku-only support. The change applies across all platforms including the mobile app, desktop app, and web chat.

Users can now switch between models during a conversation without restarting. The voice mode supports eleven languages and can connect to external tools such as Gmail, Google Calendar, or Slack. This allows users to compose and send emails by voice directly through the assistant.

Model selection and tool access

Claude's updated voice mode gives users the ability to choose which model they want to use, switch languages on the fly, and grant permission for the assistant to access external tools like Gmail. The feature is available across all platforms where Claude runs.

Comparison with competitors

OpenAI's GPT-Live uses full-duplex audio, meaning it can speak and listen at the same time. Claude uses a turn-based system where it waits for the user to finish speaking before responding. Google's Gemini Live takes a similar turn-based approach but is limited to smartphones.

The #1 Newsletter in AI

Stay ahead of the AI curve

The most important updates, news, and content — delivered weekly.

No spam. Unsubscribe anytime.

In practice, both OpenAI and Google offer more natural speech processing, making their voice interactions feel smoother. All three services handle voice-based searches effectively. However, Claude's main advantage lies in tool integration. Anthropic is currently the only provider that allows users to compose and save an email directly from audio mode.

Background on Anthropic

Anthropic is an AI safety company founded in 2021 by former OpenAI employees. The company focuses on building reliable and interpretable AI systems. Claude is its flagship large language model, available in multiple versions including Haiku, Sonnet, and Opus. The company has positioned itself as a competitor to OpenAI and Google in the conversational AI space, emphasizing safety and alignment research.

Availability

The updated voice mode is available now on Claude's mobile app, desktop app, and web chat. Users can access the feature by selecting the voice option and choosing their preferred model. The update does not require any additional installation or configuration.

Related on Neura Market

More from Neura News

Developer

LangChain and NVIDIA Launch NemoClaw Deep Agents Blueprint

LangChain and NVIDIA have released the NemoClaw for LangChain Deep Agents blueprint, designed to help enterprises build open, governed agent systems. The blueprint combines LangChain Deep Agents Code, NVIDIA Nemotron 3 Ultra, and NVIDIA OpenShell runtime, enabling teams to tune agents for their workloads, run them securely, and optimize for quality, cost, and speed. In evaluations, Nemotron 3 Ultra with a tuned LangChain Deep Agents harness achieved an aggregate score of 0.86 at a cost of $4.48, roughly 10 times lower inference cost than the next closest performing model.

Jul 25·7 min read