Claude's voice mode now runs on Anthropic's most capable models across all platforms
Claude just did what OpenAI hasn't: voice mode that actually composes and sends emails. Cross-platform. On Opus and Sonnet.

Why it matters
Anthropic is shipping multimodal productivity features that directly compete with OpenAI and Google's voice offerings. The ability to compose and send emails by voice—integrated with Gmail, Google Calendar, and Slack—positions Claude as a more practical voice assistant for enterprise workflows, not just conversational AI.
The key facts
6 to knowClaude voice mode now runs on Opus and Sonnet models
Feature available across all platforms
Integrations: Gmail, Google Calendar, Slack
Can compose and send emails by voice—capability competitors lack
Positioning as edge over OpenAI and Google voice solutions
Natural language output comparison with OpenAI/Google
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Voice conversations now run on the more powerful Opus and Sonnet models with access to Gmail, Google Calendar, and Slack. Claude is currently the only AI assistant that can compose and send emails directly by voice, giving it an edge over OpenAI and Google, whose voice output still sounds more…