Audio AI Head-to-Head Battles
Side-by-side comparisons of the most requested audio model matchups — Arena Elo, generation speed, pricing and licensing. Updated September 2026.
ElevenLabs vs Cartesia vs OpenAI — TTS Battle
The TTS heavyweight bout: ElevenLabs’ flagship, Cartesia’s speed demon and OpenAI’s realtime speech stack.
Compare →Kokoro vs Dia vs XTTS — Open TTS
Self-hostable voice generation: three open TTS models that cost a fraction of ElevenLabs.
Compare →Deepgram vs AssemblyAI vs Whisper
Speech recognition’s core matchup: the two API leaders against the open-weights reference.
Compare →ElevenLabs Scribe vs Deepgram Nova-3 vs Whisper
ElevenLabs’ Scribe v2 took the STT world by surprise — here is how it stacks against the incumbent Deepgram Nova-3 and open Whisper.
Compare →Full Rankings
These battles zoom in on popular matchups. For the complete ranked list of all audio models, see the Audio Leaderboard.