Sierra(@SierraPlatform):How well do voice agents work across languages — and how natural do they sound? Today we’re introducing 𝜏-i18n (pronounced tau-internationalization), which extends 𝜏-Voice to five more languages: Spanish, Brazilian Portuguese, Hindi, Korean, and Mandarin. We also included two new measures for voice quality beyond task completion: interaction, and generation quality. Read more:

Sierra

@SierraPlatform

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Joined February 2024

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Sierra@SierraPlatform

2026.10.21 23:10

How well do voice agents work across languages — and how natural do they sound? Today we’re introducing 𝜏-i18n (pronounced tau-internationalization), which extends 𝜏-Voice to five more languages: Spanish, Brazilian Portuguese, Hindi, Korean, and Mandarin. We also included two new measures for voice quality beyond task completion: interaction, and generation quality. Read more: