Range	Creator	Model	Elo	95% CI	Samples	Arena Voices	Released	API Pricing 1
1	1	Fish Audio	Fish Audio S2 ProOpen Weights	1,125	-13/13	2,199	4 voices	Mar 2026	$15.0 /1M chars
2	2	StepFun	Step Audio EditX (Mar 2026)Open Weights	1,102	-13/13	1,992	2 voices	Feb 2026	N/A
3	3	Mistral	Voxtral TTSOpen Weights	1,082	-13/13	2,160	3 voices	Mar 2026	$16.0 /1M chars
4	4-5	NVIDIA	Magpie-Multilingual 357M (Feb 2026)Open Weights	1,066	-13/13	2,031	5 voices	Feb 2026	N/A
5	4-5	Kokoro	Kokoro 82M v1.0Open Weights	1,060	-11/11	5,612	8 voices	Jan 2025	$0.7 /1M chars
6	6-7	Maya Research	Maya1Open Weights	1,045	-12/12	3,463	4 voices	Jun 2025	N/A
7	6-7	Boson AI	Higgs Audio V3 TTSOpen Weights	1,042	-13/13	2,009	8 voices	Jun 2026	N/A
8	8	Resemble AI	ChatterboxOpen Weights	1,020	-11/11	4,904	8 voices	May 2025	$25.0 /1M chars
9	9-10	NVIDIA	Magpie-Multilingual 357MOpen Weights	1,004	-11/11	3,881	5 voices	Jan 2026	N/A
10	10	Zyphra	Zonos-v0.1Open Weights	1,000	0/0	5,134	8 voices	Feb 2025	$20.0 /1M chars
11	11	Microsoft	VibeVoice 7BOpen Weights	969	-13/13	2,212	3 voices	Aug 2025	N/A
12	12	OpenVoice	OpenVoice v2Open Weights	954	-13/13	3,182	—	Apr 2024	$8.3 /1M chars
13	13	Coqui	XTTS v2Open Weights	920	-14/14	2,721	—	Nov 2023	$40.4 /1M chars
14	14	StyleTTS	StyleTTS 2Open Weights	892	-15/15	2,595	—	Jun 2023	$2.8 /1M chars
15	15	MetaVoice	MetaVoice v1Open Weights	844	-17/17	1,438	—	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