Range	Model	Elo	Samples	Released	API Pricing 1
1	1	Qwen-Audio-3.1-TTS-Plus	1184±1695% interval 1168 to 1200	1,426	Sept 2026	$19.3 /1M chars
2	2-3	Eleven v4	1156±1595% interval 1141 to 1171	1,606	Sept 2026	$80.0 /1M chars
3	2-4	Realtime TTS-2	1145±1595% interval 1130 to 1160	2,365	Aug 2026	$20.8 /1M chars
4	3-5	Sonic 3.6	1138±1595% interval 1123 to 1153	2,381	Aug 2026	$49.0 /1M chars
5	4-6	Qwen-Audio-3.0-TTS-Plus	1126±1595% interval 1111 to 1141	2,145	Sept 2026	$19.3 /1M chars
6	5-6	Sonic 3.5	1120±1395% interval 1107 to 1133	4,336	May 2026	$49.0 /1M chars
7	7-10	StepAudio 2.5 TTS	1072±1495% interval 1058 to 1086	3,039	Apr 2026	$85.0 /1M chars
8	7-10	Eleven v3	1071±1395% interval 1058 to 1084	3,697	Feb 2026	$100.0 /1M chars
9	7-10	Realtime TTS-2 Flash	1070±1495% interval 1056 to 1084	2,480	Aug 2026	$10.4 /1M chars
10	7-13	Gemini 3.8 Flash-Lite TTS	1059±1595% interval 1044 to 1074	2,438	Sept 2026	$11.0 /1M chars
11	10-14	v3 Conversational	1054±1595% interval 1039 to 1069	2,105	Aug 2026	$50.0 /1M chars
12	10-14	SpaceXAI TTS	1053±1495% interval 1039 to 1067	2,763	Mar 2026	$15.0 /1M chars
13	10-14	Gemini 3.8 Flash TTS	1047±1595% interval 1032 to 1062	2,402	Sept 2026	$16.5 /1M chars
14	12-14	Simba 3.0	1039±1495% interval 1025 to 1053	2,630	Feb 2026	$6.6 /1M chars
15	15-20	Speech 2.8 HD	1022±1495% interval 1008 to 1036	3,273	Feb 2026	$100.0 /1M chars
16	15-21	Breeze TTS 2	1022±1595% interval 1007 to 1037	2,125	Aug 2026	$34.0 /1M chars
17	15-21	Speech 2.8 Turbo	1020±1395% interval 1007 to 1033	3,447	Feb 2026	$60.0 /1M chars
18	15-22	Fish Audio S2.1 Pro	1016±1495% interval 1002 to 1030	2,542	Jun 2026	$15.0 /1M chars
19	15-24	Gradium TTS (Aug 2026)	1013±1595% interval 998 to 1028	2,151	Aug 2026	$47.2 /1M chars
20	15-24	OpenAudio S1 Mini	1013±1595% interval 998 to 1028	2,552	Jun 2025	$15.0 /1M chars
21	17-24	Fish Audio S2 Pro	1007±1395% interval 994 to 1020	3,900	Mar 2026	$15.0 /1M chars
22	18-26	Voxtral TTS	1002±1495% interval 988 to 1016	2,543	Mar 2026	$16.0 /1M chars
23	23	OpenAudio S1	1000AnchorFixed at 1000 as the reference point for this board's Elo scale.	5,461	Jun 2025	$15.0 /1M chars
24	19-26	Multilingual v2	1000±1495% interval 986 to 1014	3,326	Aug 2023	$100.0 /1M chars
25	22-26	Flash v2.5	992±1495% interval 978 to 1006	3,312	Dec 2024	$50.0 /1M chars
26	22-26	Fish Audio S1	990±1495% interval 976 to 1004	3,374	Oct 2025	$15.0 /1M chars
27	27-29	Turbo v2.5	974±1595% interval 959 to 989	2,616	Jul 2024	$50.0 /1M chars
28	27-29	Kugel 3	972±1495% interval 958 to 986	3,864	Jun 2026	N/A
29	27-31	Higgs Audio V3 TTS	962±1595% interval 947 to 977	2,265	Jun 2026	$15.0 /1M chars
30	29-33	Soniox TTS Real-Time v2	948±1595% interval 933 to 963	2,104	Aug 2026	$14.2 /1M chars
31	29-34	Sonic 3	947±1595% interval 932 to 962	2,650	Oct 2025	$49.0 /1M chars
32	30-35	Magpie TTS Zeroshot	939±1795% interval 922 to 956	1,028	Jul 2026	N/A
33	30-35	Raon SpeechLM	938±1595% interval 923 to 953	2,102	Apr 2026	N/A
34	31-35	Chatterbox	932±1595% interval 917 to 947	2,626	May 2025	$25.0 /1M chars
35	32-35	Noiz TTS	928±1595% interval 913 to 943	2,166	Nov 2025	N/A
36	36	Lightning v3.1	893±1695% interval 877 to 909	2,257	Mar 2026	$25.0 /1M chars
37	37	XTTS v2	839±1795% interval 822 to 856	2,426	Nov 2023	$40.4 /1M chars
38	38	OpenVoice v2	810±1895% interval 792 to 828	2,125	Apr 2024	$8.3 /1M chars

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

² Open Weights includes models that can be self-hosted using downloadable model weights or a provider-supplied inference runtime. Open Weights Commercial includes models whose published license permits commercial use, including use subject to license conditions (e.g. an NVIDIA AI Enterprise subscription), and excludes models that require a separately negotiated commercial agreement.