Text-to-Speech

Whether the voice says the right words for a number, date, currency amount or operator — a different question from drift, which is whether it sounds like itself across repeats.

Inworldtts-20.93

Inworldtts-2-flash0.93

OpenAIgpt-4o-mini-tts0.93

Sonioxtts-rt-v20.78

Speechifysimba-3.20.70

Gemini3.1-flash-tts-preview0.68

Cartesiasonic-3.50.55

Cartesiasonic-3.60.50

Qwenqwen3-tts-flash0.50

Rimearcanav30.50

Sonioxtts-rt-v10.49

xAI Grokgrok-tts0.43

Deepgramflux0.41

Deepgramaura-20.41

Palabratts-v10.30

Smallestlightning_v3.10.25

ElevenLabseleven_v3_conversational0.24

Humeoctave-20.20

MiniMaxspeech-2.8-hd0.00

Fish Audios2.1-pro0.00

GradiumTTS0.00

Blandspeech0.00

0.000.250.500.751.00

What a vendor charges to synthesize a million characters of text, at its published list rate.

$0$25$50$75$100

~$4

$10

$10

~$13

~$13

$15

$15

$15

$15

~$20

$25

$25

$30

$30

$30

~$33

$40

$45

$50

$50

$50

$50

$50

$50

$50

$50

$58

~$60

$100

$100

$100

$100

$100

~$100

Maya2 NativeSpeechifysimba-3.2Qwenqwen3-tts-flashSonioxtts-rt-v1Sonioxtts-rt-v2Inworldtts-2-flashFish Audios2.1-proxAI Grokgrok-ttsBlandspeechOpenAIgpt-4o-mini-ttsInworldtts-2Smallestlightning_v3.1Deepgramaura-2Palabratts-v1Rimemistv3Gemini3.1-flash-tts-previewRimearcanav3DeepgramfluxCartesiasonic-3.5Cartesiasonic-3.6ElevenLabseleven_flash_v2_5ElevenLabseleven_turbo_v2_5ElevenLabseleven_flash_v2ElevenLabseleven_turbo_v2Cartesiasonic-3RimecodaGradiumTTSMiniMaxspeech-2.6-turboElevenLabseleven_v3_conversationalMiniMaxspeech-2.8-hdHumeoctave-2ElevenLabseleven_multilingual_v2Humeoctave-1MiniMaxspeech-2.6-hd