Gradium tops Voice Arena TTS latency benchmark at 231ms

Voice Arena independently benchmarked first-audio latency across 10 TTS models, with Gradium ranking first at 231ms p50 and showing the most stable latency across percentiles.

2026-09-08 ~ 2026-09-09 · 2 related posts

• Voice Arena Benchmark: Gradium Tops 10 TTS Models With 231ms Median Latency — mattturck · 2026-09-08
• Gradium Tops Voice Arena TTS Latency Benchmarks With 231ms Time-to-First-Audio — rohanpaul_ai · 2026-09-09