koko-tts version history - 3 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.2.1
Released Aug 23, 2026 - 277.88 KBWorks with firefox 142.0 and laterfixed chatgpt support since they dropped their mathml supportSource code released under MIT License
Older versions
Version 1.2.0
Released Aug 23, 2026 - 276.34 KBWorks with firefox 142.0 and laterVersion 1.2.0 adds structured mathematical speech using a configured API’s optional versioned capability
endpoint. It preserves MathML and LaTeX for contextual pronunciation and falls back to the existing text-to-
speech behavior when unsupported.Source code released under MIT License
Version 1.1.8
Released Jul 30, 2026 - 271.26 KBWorks with firefox 142.0 and laterSource code released under MIT License