Range	Model	Elo	Samples	Released	API Pricing 1
1	1-2	Qwen-Audio-3.1-TTS-Plus	1184±1695% interval 1168 to 1200	1,588	Sept 2026	$19.3 /1M chars
2	1-3	Eleven v4 Turbo	1169±1595% interval 1154 to 1184	1,836	Sept 2026	$40.0 /1M chars
3	2-3	Eleven v4	1159±1595% interval 1144 to 1174	1,786	Sept 2026	$80.0 /1M chars
4	4-5	Realtime TTS-2	1143±1595% interval 1128 to 1158	2,444	Aug 2026	$20.8 /1M chars
5	4-6	Sonic 3.6	1138±1595% interval 1123 to 1153	2,466	Aug 2026	$49.0 /1M chars
6	5-7	Qwen-Audio-3.0-TTS-Plus	1126±1595% interval 1111 to 1141	2,211	Sept 2026	$19.3 /1M chars
7	6-7	Sonic 3.5	1115±1395% interval 1102 to 1128	4,439	May 2026	$49.0 /1M chars
8	8-10	StepAudio 2.5 TTS	1071±1495% interval 1057 to 1085	3,124	Apr 2026	$85.0 /1M chars
9	8-10	Eleven v3	1071±1395% interval 1058 to 1084	3,779	Feb 2026	$100.0 /1M chars
10	8-13	Realtime TTS-2 Flash	1067±1495% interval 1053 to 1081	2,567	Aug 2026	$10.4 /1M chars
11	9-14	Gemini 3.8 Flash-Lite TTS	1057±1495% interval 1043 to 1071	2,519	Sept 2026	$11.0 /1M chars
12	10-14	v3 Conversational	1056±1495% interval 1042 to 1070	2,214	Aug 2026	$50.0 /1M chars
13	10-14	SpaceXAI TTS	1054±1495% interval 1040 to 1068	2,847	Mar 2026	$15.0 /1M chars
14	11-15	Gemini 3.8 Flash TTS	1048±1495% interval 1034 to 1062	2,478	Sept 2026	$16.5 /1M chars
15	14-15	Simba 3.0	1035±1495% interval 1021 to 1049	2,710	Feb 2026	$6.6 /1M chars
16	16-21	Breeze TTS 2	1019±1595% interval 1004 to 1034	2,194	Aug 2026	$34.0 /1M chars
17	16-21	Speech 2.8 HD	1018±1395% interval 1005 to 1031	3,336	Feb 2026	$100.0 /1M chars
18	16-23	Gradium TTS (Aug 2026)	1016±1595% interval 1001 to 1031	2,213	Aug 2026	$47.2 /1M chars
19	16-22	Speech 2.8 Turbo	1015±1395% interval 1002 to 1028	3,548	Feb 2026	$60.0 /1M chars
20	16-25	Fish Audio S2.1 Pro	1012±1495% interval 998 to 1026	2,597	Jun 2026	$15.0 /1M chars
21	16-25	OpenAudio S1 Mini	1009±1495% interval 995 to 1023	2,608	Jun 2025	$15.0 /1M chars
22	18-25	Fish Audio S2 Pro	1003±1395% interval 990 to 1016	4,008	Mar 2026	$15.0 /1M chars
23	20-26	Voxtral TTS	1001±1495% interval 987 to 1015	2,593	Mar 2026	$16.0 /1M chars
24	24	OpenAudio S1	1000AnchorFixed at 1000 as the reference point for this board's Elo scale.	5,621	Jun 2025	$15.0 /1M chars
25	20-27	Multilingual v2	999±1495% interval 985 to 1013	3,401	Aug 2023	$100.0 /1M chars
26	23-27	Fish Audio S1	988±1495% interval 974 to 1002	3,427	Oct 2025	$15.0 /1M chars
27	24-27	Flash v2.5	987±1495% interval 973 to 1001	3,392	Dec 2024	$50.0 /1M chars
28	28-29	Turbo v2.5	972±1495% interval 958 to 986	2,658	Jul 2024	$50.0 /1M chars
29	28-30	Kugel 3	971±1495% interval 957 to 985	3,912	Jun 2026	N/A
30	28-32	Higgs Audio V3 TTS	958±1595% interval 943 to 973	2,310	Jun 2026	$15.0 /1M chars
31	30-34	Sonic 3	946±1595% interval 931 to 961	2,692	Oct 2025	$49.0 /1M chars
32	30-35	Soniox TTS Real-Time v2	944±1595% interval 929 to 959	2,146	Aug 2026	$14.2 /1M chars
33	31-36	Magpie TTS Zeroshot	937±1795% interval 920 to 954	1,051	Jul 2026	N/A
34	31-36	Raon SpeechLM	932±1595% interval 917 to 947	2,153	Apr 2026	N/A
35	32-36	Chatterbox	931±1595% interval 916 to 946	2,664	May 2025	$25.0 /1M chars
36	34-36	Noiz TTS	921±1595% interval 906 to 936	2,214	Nov 2025	N/A
37	37	Lightning v3.1	887±1695% interval 871 to 903	2,296	Mar 2026	$25.0 /1M chars
38	38	XTTS v2	836±1795% interval 819 to 853	2,460	Nov 2023	$40.4 /1M chars
39	39	OpenVoice v2	806±1895% interval 788 to 824	2,169	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.