{"type":"post","id":"a-closer-look-at-phonon-tts-launching-high-7418b5","slug":"a-closer-look-at-phonon-tts-launching-high-7418b5","title":"A Closer Look at Phonon TTS. Launching High-Quality On-Device Speech That Tops the Benchmarks.","description":"Gradium has published the details of Phonon, its compact text-to-speech models designed to run locally, including without a network connection.","retrieval_nugget":"Gradium has published the details of Phonon, its compact text-to-speech models designed to run locally, including without a network connection. The release adds language coverage, voice options, runtime integrations and early benchmark and download figures; for builders, the key trade-off is a deployable offline voice model whose licenses differ by version.","published_at":"2026-11-05","updated_at":"2026-11-05","record_date":"2026-11-05","date_kind":"published_at","topics":["generative-media"],"entities":["Gradium","Phonon","Pocket TTS","Hugging Face Transformers","ptts","Hugging Face Open TTS Leaderboard"],"related_patterns":["generative-media-becomes-application-infrastructure"],"novelty_label":"new_fact","what_changed":"The follow-up details a later Phonon release with smaller models, added languages and custom-voice support, and reports its Hugging Face Open TTS Leaderboard results.","prior_refs":["https://newruntime.com/posts/gradium-open-sourced-phonon-a-family-of-31m-b6b3d6/"],"source_url":"https://huggingface.co/blog/phonon-tts","source_urls":["https://huggingface.co/blog/phonon-tts"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:a-closer-look-at-phonon-tts-launching-high-7418b5","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/a-closer-look-at-phonon-tts-launching-high-7418b5/","markdown":"https://newruntime.com/posts/a-closer-look-at-phonon-tts-launching-high-7418b5.md","json":"https://newruntime.com/posts/a-closer-look-at-phonon-tts-launching-high-7418b5.json"},"markdown_url":"https://newruntime.com/posts/a-closer-look-at-phonon-tts-launching-high-7418b5.md","next_reads":[{"type":"topic","path":"/topics/generative-media/","url":"https://newruntime.com/topics/generative-media/","title":"Generative Media","reason":"Explore the generative-media topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/generative-media.md","json_url":"https://newruntime.com/topics/generative-media.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}