Twitter/X

Sonic 3.5 is ranked #1 for text-to-speech by Artificial Analysis, supports 42+…

Brief

Sonic 3.5 is presented as a top-ranked TTS model (Artificial Analysis #1) supporting 42+ languages, with a fast 82 ms time-to-first-audio and roughly 70% preference in blind tests. The model claims robust handling of paralinguistic cues (laughs, sighs) and technical content (numbers, code, emails) with context-aware pronunciation.

Why it matters

Sonic 3.5 is ranked #1 for text-to-speech by Artificial Analysis, supports 42+ languages, produces first audio in 82 ms, and was preferred about 70% of the time in blind preference tests against competitors.

Key details

  • Sonic 3.5 handles paralinguistic elements and technical content—laughs, sighs, numbers, code snippets, emails—and offers context-aware pronunciation.
Source evidence

Sonic 3.5 is ranked #1 for text-to-speech on Artificial Analysis, supports 42+ languages, reaches first audio in 82ms, and was preferred around 70% over competitors in blind tests.

It also handles laughs, sighs, numbers, codes, emails, and context-aware pronunciation.