Best TTS Model (2026): Ranked, Priced, Compared
ElevenLabs Eleven v4 tops the Artificial Analysis Speech Arena at 1319 Elo - the best TTS model overall. Cartesia Sonic 3.6 wins for voice agents, Kokoro 82M is the best open-source model, Gemini 3.8 Flash is the value pick. Ranked by Elo, price and latency, with a verdict by use case.