Range	Creator	Model	Elo	95% CI	Samples	Arena Voices	Released	API Pricing 1
1	1	Fish Audio	Fish Audio S2 ProOpen Weights	1,122	-13/13	1,853	4 voices	Mar 2026	$15.0 /1M chars
2	2	StepFun	Step Audio EditX (Mar 2026)Open Weights	1,108	-14/14	1,714	2 voices	Feb 2026	N/A
3	3-4	Mistral	Voxtral TTSOpen Weights	1,073	-13/13	1,882	3 voices	Mar 2026	$16.0 /1M chars
4	3-5	NVIDIA	Magpie-Multilingual 357M (Feb 2026)Open Weights	1,065	-13/13	1,787	5 voices	Feb 2026	N/A
5	4-5	Kokoro	Kokoro 82M v1.0Open Weights	1,058	-11/11	5,385	8 voices	Jan 2025	$0.7 /1M chars
6	6-7	Maya Research	Maya1Open Weights	1,043	-12/12	3,255	4 voices	Jun 2025	N/A
7	6-7	Boson AI	Higgs Audio V3 TTSOpen Weights	1,040	-14/14	1,735	8 voices	Jun 2026	N/A
8	8-9	Resemble AI	ChatterboxOpen Weights	1,017	-12/12	4,693	8 voices	May 2025	$25.0 /1M chars
9	8-10	NVIDIA	Magpie-Multilingual 357MOpen Weights	1,005	-12/12	3,644	5 voices	Jan 2026	N/A
10	10	Zyphra	Zonos-v0.1Open Weights	1,000	0/0	4,908	8 voices	Feb 2025	$20.0 /1M chars
11	11-12	Microsoft	VibeVoice 7BOpen Weights	964	-14/14	1,979	3 voices	Aug 2025	N/A
12	11-12	OpenVoice	OpenVoice v2Open Weights	952	-13/13	2,971	—	Apr 2024	$8.3 /1M chars
13	13	Coqui	XTTS v2Open Weights	917	-15/15	2,449	—	Nov 2023	$40.4 /1M chars
14	14	StyleTTS	StyleTTS 2Open Weights	888	-15/15	2,366	—	Jun 2023	$2.8 /1M chars
15	15	MetaVoice	MetaVoice v1Open Weights	840	-18/18	1,325	—	Feb 2024	N/A

¹ API Pricing reflects the cost to generate 1M characters on the model creator's API with the model's default settings