Gradium AI Releases New Default TTS Model: 81.0% Hard-Case Pass Rate at 216 ms Time-to-First-Audio
MarkTechPost 1 month ago 46
Gradium AI released a new default text-to-speech model across its API and Studio. It reported an 81.0% human-rated pass rate on a 500-sentence hard-case set and a 216 ms P50 time-to-first-audio. The default model switch went live on August 31, 2026 with no migration and existing (including custom) voices continuing to work unchanged.