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Inworld AI Blog· Inworld AI·· 2026-08-28PickAI score56

Inworld AI open-sources the TTS Open Evaluation Toolkit

Introducing the Inworld TTS Open Evaluation Toolkit

AI summary

Inworld AI has open-sourced the TTS Open Evaluation Toolkit, a customizable TTS evaluation framework for sampling TTS systems, evaluating audio offline and generating comparable reports.

Why it matters

The post explains why the same TTS model can produce different WER in different teams' hands, and covers how to run this evaluation tool and its first set of metrics.

Source: Inworld AI Blog · inworld.ai