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Claude Voice Mode Gets Opus: From Casual Chat to Real-Time Advisor

Some problems just can't be solved by typing. Today, Anthropic rolled out a significant upgrade to Claude's voice mode, moving beyond the lightweight Haiku model to now support Claude Opus, Claude Sonnet, and Claude Haiku. The voice mode also connects to external tools like Gmail and Slack, and supports more languages.

Why the change? Earlier this year, when Claude introduced hands-free conversation, users quickly pushed voice mode into more complex territory—longer dialogues where they spoke instead of typed to tackle real business challenges. But back then, voice mode only ran on Haiku, chosen for speed. Conversations were fast, but often lacked depth. Now, Opus and Sonnet—models built for tough problems—join the voice mode lineup. Users can switch models on the fly using the model selector during a conversation; the voice mode automatically picks the fastest version of the selected model to keep things smooth. It also defaults to the model you last used in text chats, so switching between voice and text feels seamless.

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With stronger models, you can now speak half-formed ideas and let Claude help you develop real insights. It asks questions, extends your thoughts, and avoids giving cookie-cutter answers. The voice mode works in turns: Claude listens, pauses to think, then responds. Anthropic suggests several scenarios worth trying—practice an important conversation and ask for feedback on your communication style, organize a client proposal and have it spot logical gaps, brainstorm a product roadmap and ask for competitive research, or explore why a video went viral by testing different hypotheses.

Once you know what you want, Claude can execute it. Running late? Ask it to reschedule a meeting on Google Calendar by 30 minutes. Turn a client proposal conversation directly into a Canva document. Ask it to summarize today's emails and draft replies for the most important ones. Before using connected tools, Claude will ask for permission. New tools can be added in "Settings > Connectors" on mobile, desktop, or web.

On the language front, voice mode now supports more languages across all plans. You can talk in the language you think in, and switch languages mid-conversation. But Claude won't auto-detect the language—you need to verbally request it or manually select it in voice settings. Also, voice mode language must be set separately; previous language preferences won't carry over automatically.

This update is now available in beta for all chat users on mobile, desktop, and web, though the experience is best on mobile. Free plans get Haiku, one connected tool, and all supported languages. Paid plans unlock more models and all connected tools. Voice conversations count toward regular usage limits. Tap the sound wave icon in the Claude mobile app to start chatting.

Key Points

  • Claude voice mode now supports Opus, Sonnet, and Haiku models, allowing users to switch models during conversations.
  • Voice mode connects to external tools like Gmail, Slack, and Canva for real-time task execution.
  • More languages are supported, but language must be set manually.
  • Available in beta on mobile, desktop, and web; best experience on mobile.
  • Free plans include Haiku and one tool; paid plans offer more models and all tools.