Google Expands Real-Time Voice AI in Gemini as Microsoft Upgrades Azure Speech

Voice AI platforms add low-latency, multimodal speech capabilities as vendors race to push real-time experiences and on-device processing. Google, Microsoft, Nvidia and others detail new features and enterprise rollouts in the past six weeks, with developers gaining streaming APIs and expanded language support.

Published: January 11, 2026 By Aisha Mohammed Category: Voice AI
Google Expands Real-Time Voice AI in Gemini as Microsoft Upgrades Azure Speech

Executive Summary

  • Google extends real-time conversational voice features in Gemini on Android and the web, emphasizing multimodal interactions and low-latency responses (Google blog).
  • Microsoft updates Azure AI Speech with new streaming capabilities, expanded language coverage and improved latency in January 2026 (Azure Speech What's New).
  • Nvidia highlights enhanced speech pipelines and Riva tooling for real-time transcription and TTS showcased around CES 2026 (Nvidia Riva).
  • Enterprise and automotive voice deployments accelerate with SoundHound’s generative voice integrations and contact center updates from Cisco Webex and Zoom (SoundHound press, Webex blog, Zoom blog).

Platform Rollouts and Real-Time Voice Capabilities Google is expanding real-time voice interactions in Gemini across Android and web experiences, enabling continuous conversational exchanges that can incorporate on-device context, images and speech with lower latency and more natural turn-taking (Google blog). Recent updates emphasize multimodal responsiveness and broader language support, with developers gaining additional controls through Google’s AI services and APIs (Google Developers). While the company does not detail specific latency targets in its consumer-facing posts, product materials underscore an emphasis on fast round-trip times for speech.

Microsoft’s January 2026 updates to Azure AI Speech add enhancements to streaming input and output, transcription accuracy, and availability, alongside expanded support for new locales in speech-to-text and neural TTS (Azure Speech What's New). Enterprise customers can leverage these improvements in real-time voice experiences, contact centers and voice assistants, with Microsoft highlighting developer tooling and SDK updates across platforms (Azure AI Speech). According to industry sources, these changes aim to reduce practical latency and improve consistency in noisy environments.

Edge and Automotive Voice Deployments Nvidia is promoting its Riva speech AI for low-latency, on-device and edge scenarios, including automotive, where tighter latency budgets require optimized pipelines for ASR and TTS (Nvidia Riva...

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