Google Developers

Build voice-first apps with Gemini 3.5 Transcribe

Published 2026-08-27 · Duration 1:44

Summary

Google launched Gemini 3.5 Transcribe, an advanced LLM-based model designed for building voice-first applications. This model is available via both the Interactions API and the Live API, offering fast, contextually accurate transcription of multi-speaker recordings. Key strengths include superior recognition of structured data like email addresses and phone numbers, as well as robust support for over 70 different languages.

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Key takeaways

Model Availability
Gemini 3.5 Transcribe is available on both the Interactions API and the Live API.
Structured Data Recognition
The LLM-based model excels at transcribing alphanumerics, such as email addresses (e.g., thorwebdev@google.com) and recognizing correct US phone number formats.
Multi-Language Support
The model can recognize and transcribe over 70 different languages, even when language hints are set to English.

Technical details

Model Architecture & Function 0s
Gemini 3.5 Transcribe is an LLM-based transcription model that provides deep audio understanding and reasoning capabilities.
API Integration 0s
The service can be integrated into applications using the Interactions API or for real-time use via the Live API.

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