How many TTS models are listed?

96 models from 35 providers; 23 are ranked on multilingual real-time speed and 73 are not.

Why are some models not ranked?

A model is ranked when Coval tags it multilingual and measures its latency. The others keep a page with every measure we hold, and what is missing is listed with the reason.

Data read October 27, 2026

All 96 TTS models in the index

The 23 ranked models come first, in ranking order; the 73 others follow alphabetically.

All TTS models
Rank	Model	Provider	Access	Speed tier From the Coval P95	P95 (ms) 1 turn in 20 is slower	Languages tested	Listener Elo Artificial Analysis, with 95% interval	Price per 1M characters List price; a range when sources differ
1 =	Gradium TTS	Gradium	Proprietary	Headroom	104.3	4	1,174 ±13	$36 to $57.80
1 =	Inworld Realtime TTS-2 Flash	Inworld	Proprietary	Headroom	100.9	9	1,218 ±13	$10.40 to $15
1 =	Alibaba Qwen3 TTS Fast	Alibaba (Qwen)	Open weights	Headroom	98.8	0	n/a	$10
4	Alibaba Qwen3 TTS 1.7b	Alibaba (Qwen)	Open weights	Fast enough	136.6	0	n/a	n/a
5	SpeechifyAI Simba 3.0	Speechify	Proprietary	Fast enough	149.4	4	1,116 ±11	$6.60 to $10
6	Inworld Realtime TTS-2	Inworld	Proprietary	Fast enough	194.7	12	1,267 ±14	$15 to $25
7	Palabra TTS v1	Palabra	Proprietary	Fast enough	214.3	0	n/a	$12
8	ElevenLabs Eleven v4 Turbo	ElevenLabs	Proprietary	Fast enough	238.6	9	1,333 ±16	$40
9	ElevenLabs Flash v2.5	ElevenLabs	Proprietary	Fast enough	255.1	9	1,076 ±11	$40 to $50
10 =	Soniox TTS RT v1	Soniox	Proprietary	Visible delay	319.0	3	n/a	$13 to $14.10
10 =	Soniox TTS Real-Time v2	Soniox	Proprietary	Visible delay	324.7	10	1,180 ±11	$13 to $14.81
12 =	Murf AI Falcon 2	Murf AI	Proprietary	Visible delay	363.5	0	1,154 ±12	$10
12 =	Rime Mist v3	Rime	Proprietary	Visible delay	359.9	0	n/a	$30
14	Cartesia Sonic 3.6	Cartesia	Proprietary	Visible delay	374.4	9	1,292 ±14	$39.20 to $50
15	Cartesia Sonic 3.5	Cartesia	Proprietary	Visible delay	390.5	15	1,190 ±11	$39.20 to $50
16 =	Deepdub PhantomZ 4.0	Deepdub	Proprietary	Visible delay	430.0	0	n/a	n/a
16 =	Rime Coda	Rime	Proprietary	Visible delay	428.1	1	1,054 ±12	$50
18	SpaceXAI Grok TTS	xAI	Proprietary	Visible delay	473.9	11	1,155 ±13	$15
19	Fish Audio S2.1 Pro	Fish Audio	Proprietary	Visible delay	533.0	2	1,184 ±13	$15
20	Smallest.ai Lightning V3.1 Pro (Jul 2026)	Smallest.ai	Proprietary	Visible delay	703.3	0	1,169 ±12	$19.50
21	Alibaba Qwen3 TTS Flash Realtime	Alibaba (Qwen)	Proprietary	Visible delay	785.8	0	n/a	$13
22	Google Chirp 3: HD	Google	Proprietary	Visible delay	917.2	5	1,061 ±12	$30
23	Fish Audio S2.1 Pro Free	Fish Audio	Proprietary	Visible delay	1,137.9	0	n/a	n/a
not ranked	Alibaba Qwen-Audio-3.0-TTS-Plus	Alibaba (Qwen)	Proprietary	n/a	n/a	8	1,269 ±13	$19.30
not ranked	Alibaba Qwen-Audio-3.1-TTS-Plus	Alibaba (Qwen)	Proprietary	n/a	n/a	0	1,306 ±15	$19.30
not ranked	Alibaba Qwen3 TTS	Alibaba (Qwen)	Proprietary	n/a	n/a	0	929 ±13	$13.80
not ranked	Alibaba Qwen3 TTS Flash	Alibaba (Qwen)	Proprietary	n/a	n/a	3	939 ±14	$10 to $11
not ranked	Amazon Polly Generative	Amazon	Proprietary	n/a	n/a	1	1,063 ±11	$30
not ranked	Amazon Polly Long-Form	Amazon	Proprietary	n/a	n/a	0	1,029 ±13	$100
not ranked	Amazon Polly Neural	Amazon	Proprietary	n/a	n/a	0	894 ±14	$16
not ranked	Amazon Polly Standard	Amazon	Proprietary	n/a	n/a	0	829 ±16	$4
not ranked	async Flash v1.0	Async	Proprietary	n/a	n/a	0	1,049 ±11	$10.10
not ranked	async Flash v1.5	Async	Proprietary	n/a	n/a	0	1,137 ±12	$10.10
not ranked	async Pro v1.0	Async	Proprietary	n/a	n/a	0	1,127 ±12	$20.20
not ranked	Bland Speech v3	Bland AI	Proprietary	n/a	n/a	0	1,033 ±12	$40
not ranked	Boson AI Higgs Audio V3 TTS	Boson AI	Open weights	n/a	n/a	9	1,045 ±13	$15
not ranked	BreezeBlue Breeze TTS 2	BreezeBlue	Open weights	n/a	n/a	1	1,227 ±13	$34
not ranked	Cartesia Sonic 3	Cartesia	Proprietary	n/a	n/a	9	1,054 ±11	$49 to $50
not ranked	Coqui XTTS v2	Coqui	Open weights	n/a	n/a	7	913 ±15	$40.40
not ranked	Deepgram Aura 2	Deepgram	Proprietary	Visible delay	525.4	3	n/a	$30
not ranked	Deepgram Aura 2 En	Deepgram	Proprietary	Visible delay	985.7	0	n/a	n/a
not ranked	Deepgram Flux TTS	Deepgram	Proprietary	Fast enough	267.0	0	1,052 ±13	$45
not ranked	ElevenLabs Eleven v3	ElevenLabs	Proprietary	n/a	n/a	10	1,184 ±10	$100
not ranked	ElevenLabs Eleven v3 Conversational	ElevenLabs	Proprietary	n/a	n/a	13	1,213 ±12	$50
not ranked	ElevenLabs Eleven v4	ElevenLabs	Proprietary	n/a	n/a	9	1,333 ±16	$80
not ranked	ElevenLabs Flash v2	ElevenLabs	n/a	n/a	n/a	0	n/a	$50
not ranked	ElevenLabs Multilingual v2	ElevenLabs	Proprietary	n/a	n/a	8	1,093 ±10	$100
not ranked	ElevenLabs Turbo v2	ElevenLabs	n/a	n/a	n/a	0	n/a	$50
not ranked	ElevenLabs Turbo v2.5	ElevenLabs	Proprietary	n/a	n/a	9	1,093 ±10	$50
not ranked	Fish Audio Drama 3 Preview	Fish Audio	Open weights	Fast enough	209.3	2	1,245 ±14	$15
not ranked	Fish Audio OpenAudio S1	Fish Audio	Proprietary	n/a	n/a	7	1,084 ±11	$15
not ranked	Fish Audio OpenAudio S1 Mini	Fish Audio	Open weights	n/a	n/a	7	1,043 ±20	$15
not ranked	Fish Audio S2 Pro	Fish Audio	Open weights	n/a	n/a	9	1,108 ±12	$15
not ranked	Fluxions vui	Fluxions	Proprietary	Headroom	75.0	0	n/a	$9
not ranked	Google Gemini 2.5 Flash Lite TTS	Google	Proprietary	n/a	n/a	0	1,087 ±11	$9.20
not ranked	Google Gemini 2.5 Flash TTS (Dec 2025)	Google	Proprietary	n/a	n/a	0	1,067 ±12	$9.20
not ranked	Google Gemini 2.5 Pro (Dec 2025)	Google	Proprietary	n/a	n/a	0	1,040 ±12	$18.30
not ranked	Google Gemini 3.1 Flash TTS	Google	Proprietary	n/a	n/a	9	1,212 ±11	$18.30 to $33.30
not ranked	Google Gemini 3.8 Flash TTS	Google	Proprietary	n/a	n/a	9	1,280 ±14	$15 to $16.50
not ranked	Google Gemini 3.8 Flash-Lite TTS	Google	Proprietary	n/a	n/a	9	1,256 ±13	$10 to $11
not ranked	Gradium TTS (Aug 2026)	Gradium	Proprietary	n/a	n/a	4	1,151 ±12	$47.20
not ranked	Guava Daytona TTS	Guava	Open weights	Visible delay	584.8	0	n/a	n/a
not ranked	Hume AI Octave 2	Hume AI	Proprietary	n/a	n/a	4	1,056 ±12	$87.50 to $100
not ranked	Hume AI Octave TTS	Hume AI	Proprietary	n/a	n/a	0	1,036 ±11	$87.50 to $100
not ranked	KugelAudio Kugel 3	KugelAudio	Proprietary	n/a	n/a	0	924 ±13	n/a
not ranked	Maya 2 Flash	Maya Research	Proprietary	n/a	n/a	0	1,065 ±13	n/a
not ranked	Maya 2 Global	Maya Research	Proprietary	n/a	n/a	0	1,047 ±13	n/a
not ranked	Maya 2 Native	Maya Research	n/a	n/a	n/a	3	n/a	$4
not ranked	Maya Research Maya1	Maya Research	Open weights	n/a	n/a	0	1,048 ±12	n/a
not ranked	Microsoft Azure HD 2.5	Microsoft	Proprietary	n/a	n/a	0	1,142 ±11	$22
not ranked	Microsoft Azure Neural	Microsoft	Proprietary	n/a	n/a	0	1,032 ±20	$15
not ranked	Microsoft MAI-Voice-2.1	Microsoft	n/a	n/a	n/a	0	n/a	n/a
not ranked	Microsoft MAI-Voice-2.1-Flash	Microsoft	n/a	n/a	n/a	0	n/a	n/a
not ranked	MiniMax Speech 2.6 HD	MiniMax	Proprietary	n/a	n/a	4	1,126 ±11	$100
not ranked	MiniMax Speech 2.6 Turbo	MiniMax	Proprietary	n/a	n/a	0	1,120 ±11	$60
not ranked	MiniMax Speech 2.8 HD	MiniMax	Proprietary	n/a	n/a	11	1,174 ±10	$100
not ranked	MiniMax Speech 2.8 Turbo	MiniMax	Proprietary	n/a	n/a	9	1,153 ±10	$60
not ranked	MiniMax Speech-02-HD	MiniMax	Proprietary	n/a	n/a	0	1,108 ±11	$100
not ranked	MiniMax Speech-02-Turbo	MiniMax	Proprietary	n/a	n/a	0	1,089 ±11	$60
not ranked	Mistral Voxtral 3 TTS	Mistral	Proprietary	n/a	n/a	0	1,221 ±14	$13
not ranked	Mistral Voxtral Mini TTS 3	Mistral	n/a	n/a	n/a	0	n/a	$13
not ranked	Mistral Voxtral TTS	Mistral	Open weights	n/a	n/a	5	1,088 ±12	$16
not ranked	Nari Qwen3-TTS	Alibaba (Qwen)	Open weights	n/a	n/a	0	n/a	$5
not ranked	Neuphonic TTS	Neuphonic	Proprietary	n/a	n/a	0	940 ±14	$20.80
not ranked	OpenAI GPT-4o mini TTS	OpenAI	n/a	n/a	n/a	9	n/a	$20
not ranked	OpenAI GPT-Realtime-2	OpenAI	Proprietary	n/a	n/a	0	1,073 ±12	$191.60
not ranked	OpenAI TTS-1	OpenAI	Proprietary	n/a	n/a	0	1,088 ±10	$15
not ranked	OpenAI TTS-1 HD	OpenAI	Proprietary	n/a	n/a	0	1,106 ±11	$30
not ranked	Out of Set Airy TTS	Out of Set	Proprietary	Visible delay	453.9	0	n/a	$3.67
not ranked	Paxa TTS Flash v1	Paxa	n/a	n/a	n/a	1	n/a	$10
not ranked	Rime arcanav3	Rime	n/a	n/a	n/a	3	n/a	$40
not ranked	Rime Mist V2	Rime	Proprietary	n/a	n/a	0	902 ±15	$31.10
not ranked	Smallest.ai Lightning v3.1	Smallest.ai	Proprietary	n/a	n/a	4	1,020 ±12	$17.50 to $25
not ranked	SpeechifyAI Simba 3.2	Speechify	Proprietary	Fast enough	161.1	0	1,249 ±12	$6.60 to $10
not ranked	StepFun Step TTS 2 (Mar 2026)	StepFun	Proprietary	n/a	n/a	0	1,135 ±11	$40
not ranked	StepFun StepAudio 2.5 TTS (Aug 2026)	StepFun	Proprietary	n/a	n/a	0	1,212 ±13	$85

Frequently asked questions

How many TTS models are listed?: 96 models from 35 providers; 23 are ranked on multilingual real-time speed and 73 are not.
Why are some models not ranked?: A model is ranked when Coval tags it multilingual and measures its latency. The others keep a page with every measure we hold, and what is missing is listed with the reason.