Deepgram Flux TTS
Contender Proprietary · Deepgram
49.6
/100
Deepgram Flux TTS is a proprietary text-to-speech (TTS) API from Deepgram, measured by two independent benchmarks: Coval and Speko.
Coval Speko
Provider
Deepgram TTS models
3 text-to-speech (TTS) models, ranked from the highest benchmark score to the lowest, out of 100.
Data checked on September 30, 2026 · updated after each benchmark capture
Deepgram Aura 2
Contender Proprietary · Deepgram
42.8
/100
Deepgram Aura 2 is a proprietary text-to-speech (TTS) API from Deepgram, measured by two independent benchmarks: Coval and Speko.
Spanish German French Coval
+1
Deepgram Aura 2 En
Listed Proprietary · Deepgram
14.4
/100
Deepgram Aura 2 En is a proprietary text-to-speech (TTS) API from Deepgram, served by Cloudflare, measured by one independent benchmark, Coval.
Coval