5 prompt(s) · one section per prompt · all models ranked by warm TTFA (fastest first) within each
Each prompt section shows every model's audio output, ordered by warm TTFA (fastest first). Click any audio player to hear that model's rendering.
Prompt 1
[en]"Open the browser and read my email."
Rank
Model
Device
TTFA warm
Audio
1
Vaniq-Edge
cuda
22ms
2
Inflect-Nano v2
cuda
24ms
3
Inflect-Micro v2
cuda
27ms
4
sanoTTS Heart-Nano
cpu
35ms
5
SupraTTS 0.1 Beta
cuda
47ms
6
Kokoro
cuda
47ms
7
LFM2.5-Audio 1.5B
cuda
60ms
8
Piper
cpu
62ms
9
MeloTTS
cuda
78ms
10
Sopro V2 Turbo (streaming)
cuda
85ms
11
Pocket-TTS
cpu
86ms
12
sanoTTS Amy
cpu
121ms
13
Inflect-Nano v2
cpu
123ms
14
StyleTTS 2
cuda
142ms
15
LuxTTS
cuda
194ms
16
Sopro V2 Turbo
cuda
199ms
17
Vaniq-Edge
cpu
214ms
18
Inflect-Micro v2
cpu
216ms
19
OpenVoice v2
cuda
248ms
20
NeuTTS Nano
cuda
315ms
21
Audio8 TTS 0.6B (compiled)
cuda
352ms
22
Orpheus-TTS 3B
cuda
361ms
23
Kokoro
cpu
361ms
24
NeuTTS Nano
cpu
392ms
25
Soprano 1.1 80M
cuda
397ms
26
MiraTTS
cuda
451ms
27
SupraTTS 0.1 Beta
cpu
464ms
28
NeuTTS Air
cuda
486ms
29
Chatterbox Turbo
cuda
521ms
30
NeuTTS Air
cpu
546ms
31
LFM2.5-Audio 1.5B
cpu
552ms
32
Coqui XTTS-v2
cuda
557ms
33
AuK-Flash
cuda
593ms
34
Supertonic 3
cpu
596ms
35
MeloTTS
cpu
615ms
36
Soprano 1.1 80M
cpu
662ms
37
Qwen3-TTS 1.7B (CUDA-graph)
cuda
679ms
38
Scylla's Band
cpu
707ms
39
OmniVoice
cuda
713ms
40
KittenTTS Nano 0.1
cpu
736ms
41
Sopro V2 Turbo (streaming)
cpu
764ms
42
Higgs Audio v3 TTS
cuda
820ms
43
LongCat-AudioDiT 1B
cuda
856ms
44
FireRedTTS3
cuda
910ms
45
CosyVoice 3 0.5B
cuda
1.04s
46
OpenVoice v2
cpu
1.04s
47
LongCat-AudioDiT 3.5B
cuda
1.05s
48
Chatterbox
cuda
1.06s
49
VibeVoice Realtime 0.5B
cuda
1.08s
50
StyleTTS 2
cpu
1.09s
51
LuxTTS
cpu
1.10s
52
F5-TTS v1
cuda
1.11s
53
Sopro V2 Turbo
cpu
1.19s
54
Magpie-TTS
cuda
1.42s
55
VibeVoice 1.5B
cuda
1.46s
56
MOSS-TTS-Nano
cuda
1.66s
57
Fish Speech 1.5
cuda
2.03s
58
Qwen3-TTS 1.7B Base
cuda
2.08s
59
Parler-TTS Mini v1
cuda
2.24s
60
MOSS-TTS v1.0
cuda
2.29s
61
Zonos v0.1
cuda
2.36s
62
VoxCPM2 2B
cuda
2.36s
63
MOSS-TTS v1.5
cuda
2.48s
64
MetaVoice-1B
cuda
2.52s
65
Audio8 TTS Preview 0.6B
cuda
2.80s
66
IndexTTS-2
cuda
2.88s
67
Step-Audio-EditX
cuda
2.92s
68
Audio8 TTS Preview 0.1B
cuda
3.03s
69
Coqui XTTS-v2
cpu
3.07s
70
Sesame CSM-1B
cuda
3.24s
71
MOSS-TTS-Nano
cpu
3.38s
72
Qwen3-TTS 0.6B CustomVoice
cuda
3.74s
73
dots.tts (soar)
cuda
3.77s
74
Chatterbox Turbo
cpu
3.79s
75
VibeVoice 7B
cuda
3.88s
76
Dia 1.6B-0626
cuda
4.12s
77
Maya1
cuda
4.28s
78
Echo-TTS
cuda
4.33s
79
VibeVoice Realtime 0.5B
cpu
5.46s
80
AuK
cuda
5.61s
81
Miso TTS 8B
cuda
5.75s
82
DramaBox
cuda
5.78s
83
Chatterbox
cpu
6.02s
84
ZipVoice 123M
cpu
7.14s
85
OuteTTS 1.0 1B
cuda
7.24s
86
OmniVoice
cpu
7.73s
87
Audio8 TTS Preview 0.1B
cpu
7.85s
88
Magpie-TTS
cpu
8.50s
89
Parler-TTS Mini v1
cpu
11.20s
90
Fish Speech S2-Pro
cuda
11.36s
91
Qwen3-TTS 0.6B CustomVoice
cpu
11.85s
92
Audio8 TTS Preview 0.6B
cpu
12.27s
93
Qwen3-TTS 1.7B Base
cpu
13.70s
94
VoxCPM2 2B
cpu
13.71s
95
Sesame CSM-1B
cpu
14.84s
96
Zonos v0.1
cpu
18.49s
97
VibeVoice 1.5B
cpu
19.39s
98
Fish Speech 1.5
cpu
21.81s
99
IndexTTS-2
cpu
35.57s
100
Maya1
cpu
35.94s
101
Mars5-TTS
cuda
37.89s
102
F5-TTS v1
cpu
38.91s
103
OuteTTS 1.0 1B
cpu
64.24s
Prompt 2
[en]"I'll start a new git branch, push the changes, and open a pull request when the tests pass."
Rank
Model
Device
TTFA warm
Audio
1
Inflect-Nano v2
cuda
28ms
2
Vaniq-Edge
cuda
28ms
3
Inflect-Micro v2
cuda
36ms
4
LFM2.5-Audio 1.5B
cuda
59ms
5
Kokoro
cuda
63ms
6
SupraTTS 0.1 Beta
cuda
72ms
7
Sopro V2 Turbo (streaming)
cuda
87ms
8
sanoTTS Heart-Nano
cpu
90ms
9
Pocket-TTS
cpu
111ms
10
MeloTTS
cuda
124ms
11
Piper
cpu
150ms
12
StyleTTS 2
cuda
203ms
13
LuxTTS
cuda
205ms
14
sanoTTS Amy
cpu
238ms
15
Inflect-Nano v2
cpu
275ms
16
OpenVoice v2
cuda
287ms
17
NeuTTS Nano
cuda
315ms
18
Sopro V2 Turbo
cuda
342ms
19
Orpheus-TTS 3B
cuda
361ms
20
NeuTTS Nano
cpu
390ms
21
NeuTTS Air
cuda
462ms
22
Vaniq-Edge
cpu
485ms
23
Inflect-Micro v2
cpu
513ms
24
NeuTTS Air
cpu
547ms
25
Sopro V2 Turbo (streaming)
cpu
554ms
26
OmniVoice
cuda
678ms
27
Audio8 TTS 0.6B (compiled)
cuda
692ms
28
LFM2.5-Audio 1.5B
cpu
702ms
29
Scylla's Band
cpu
714ms
30
AuK-Flash
cuda
722ms
31
LongCat-AudioDiT 1B
cuda
787ms
32
MiraTTS
cuda
806ms
33
Kokoro
cpu
824ms
34
SupraTTS 0.1 Beta
cpu
887ms
35
Supertonic 3
cpu
1.00s
36
Soprano 1.1 80M
cuda
1.01s
37
Chatterbox Turbo
cuda
1.12s
38
Coqui XTTS-v2
cuda
1.17s
39
MeloTTS
cpu
1.32s
40
F5-TTS v1
cuda
1.34s
41
LuxTTS
cpu
1.57s
42
Qwen3-TTS 1.7B (CUDA-graph)
cuda
1.59s
43
LongCat-AudioDiT 3.5B
cuda
1.66s
44
Higgs Audio v3 TTS
cuda
1.71s
45
Soprano 1.1 80M
cpu
1.75s
46
Chatterbox
cuda
1.90s
47
KittenTTS Nano 0.1
cpu
1.91s
48
StyleTTS 2
cpu
2.23s
49
OpenVoice v2
cpu
2.24s
50
VibeVoice Realtime 0.5B
cuda
2.24s
51
Sopro V2 Turbo
cpu
2.25s
52
VoxCPM2 2B
cuda
2.43s
53
VibeVoice 1.5B
cuda
2.51s
54
CosyVoice 3 0.5B
cuda
2.79s
55
MOSS-TTS-Nano
cuda
2.86s
56
MOSS-TTS v1.5
cuda
3.11s
57
Magpie-TTS
cuda
3.12s
58
MOSS-TTS v1.0
cuda
3.19s
59
FireRedTTS3
cuda
4.03s
60
Step-Audio-EditX
cuda
4.23s
61
IndexTTS-2
cuda
4.27s
62
Fish Speech 1.5
cuda
4.27s
63
Echo-TTS
cuda
4.30s
64
Parler-TTS Mini v1
cuda
5.17s
65
MOSS-TTS-Nano
cpu
5.18s
66
MetaVoice-1B
cuda
5.34s
67
dots.tts (soar)
cuda
5.39s
68
Qwen3-TTS 1.7B Base
cuda
5.54s
69
Zonos v0.1
cuda
5.72s
70
Sesame CSM-1B
cuda
6.62s
71
AuK
cuda
6.64s
72
Chatterbox Turbo
cpu
6.65s
73
Audio8 TTS Preview 0.1B
cuda
6.96s
74
DramaBox
cuda
7.05s
75
Coqui XTTS-v2
cpu
7.15s
76
Audio8 TTS Preview 0.6B
cuda
7.29s
77
Qwen3-TTS 0.6B CustomVoice
cuda
7.65s
78
Maya1
cuda
8.17s
79
VibeVoice 7B
cuda
9.32s
80
VibeVoice Realtime 0.5B
cpu
11.00s
81
Chatterbox
cpu
12.08s
82
OmniVoice
cpu
12.82s
83
ZipVoice 123M
cpu
13.71s
84
OuteTTS 1.0 1B
cuda
15.09s
85
Miso TTS 8B
cuda
15.38s
86
Audio8 TTS Preview 0.1B
cpu
16.58s
87
Dia 1.6B-0626
cuda
21.78s
88
VoxCPM2 2B
cpu
21.93s
89
Magpie-TTS
cpu
23.70s
90
Qwen3-TTS 0.6B CustomVoice
cpu
25.49s
91
Qwen3-TTS 1.7B Base
cpu
26.55s
92
Fish Speech S2-Pro
cuda
26.67s
93
Audio8 TTS Preview 0.6B
cpu
28.09s
94
VibeVoice 1.5B
cpu
31.43s
95
Parler-TTS Mini v1
cpu
33.06s
96
Zonos v0.1
cpu
45.78s
97
Mars5-TTS
cuda
47.97s
98
F5-TTS v1
cpu
49.20s
99
IndexTTS-2
cpu
53.24s
100
Sesame CSM-1B
cpu
61.47s
101
Fish Speech 1.5
cpu
68.38s
102
Maya1
cpu
82.85s
103
OuteTTS 1.0 1B
cpu
122.25s
Prompt 3
[en]"The Parakeet TDT zero point six billion parameter model achieves one point six nine percent word error rate on LibriSpeech test-clean, beating Whisper Large V3 at two point seven percent while running at over two thousand times realtime on a single GPU."
Rank
Model
Device
TTFA warm
Audio
1
Inflect-Nano v2
cuda
41ms
2
Vaniq-Edge
cuda
50ms
3
LFM2.5-Audio 1.5B
cuda
59ms
4
Inflect-Micro v2
cuda
62ms
5
Sopro V2 Turbo (streaming)
cuda
88ms
6
SupraTTS 0.1 Beta
cuda
113ms
7
Pocket-TTS
cpu
132ms
8
Kokoro
cuda
133ms
9
MeloTTS
cuda
187ms
10
LuxTTS
cuda
257ms
11
NeuTTS Nano
cuda
348ms
12
Orpheus-TTS 3B
cuda
360ms
13
StyleTTS 2
cuda
398ms
14
NeuTTS Nano
cpu
419ms
15
Piper
cpu
428ms
16
NeuTTS Air
cuda
492ms
17
Sopro V2 Turbo (streaming)
cpu
522ms
18
OpenVoice v2
cuda
566ms
19
NeuTTS Air
cpu
568ms
20
Inflect-Nano v2
cpu
807ms
21
OmniVoice
cuda
1.05s
22
LFM2.5-Audio 1.5B
cpu
1.06s
23
LongCat-AudioDiT 1B
cuda
1.08s
24
sanoTTS Amy
cpu
1.08s
25
Sopro V2 Turbo
cuda
1.11s
26
AuK-Flash
cuda
1.16s
27
Vaniq-Edge
cpu
1.35s
28
Inflect-Micro v2
cpu
1.50s
29
Scylla's Band
cpu
1.60s
30
F5-TTS v1
cuda
1.94s
31
Audio8 TTS 0.6B (compiled)
cuda
1.94s
32
MiraTTS
cuda
2.32s
33
Supertonic 3
cpu
2.67s
34
LongCat-AudioDiT 3.5B
cuda
2.98s
35
Soprano 1.1 80M
cuda
2.99s
36
Chatterbox Turbo
cuda
3.19s
37
Kokoro
cpu
3.30s
38
LuxTTS
cpu
3.33s
39
SupraTTS 0.1 Beta
cpu
3.75s
40
KittenTTS Nano 0.1
cpu
3.90s
41
Coqui XTTS-v2
cuda
4.15s
42
Echo-TTS
cuda
4.32s
43
Qwen3-TTS 1.7B (CUDA-graph)
cuda
4.32s
44
Chatterbox
cuda
4.60s
45
Soprano 1.1 80M
cpu
4.63s
46
MeloTTS
cpu
4.82s
47
CosyVoice 3 0.5B
cuda
5.26s
48
Higgs Audio v3 TTS
cuda
5.32s
49
VibeVoice Realtime 0.5B
cuda
6.56s
50
MOSS-TTS v1.0
cuda
6.89s
51
VoxCPM2 2B
cuda
7.01s
52
MOSS-TTS-Nano
cuda
7.14s
53
MOSS-TTS v1.5
cuda
7.42s
54
OpenVoice v2
cpu
7.48s
55
StyleTTS 2
cpu
8.78s
56
Step-Audio-EditX
cuda
9.44s
57
Magpie-TTS
cuda
9.82s
58
VibeVoice 1.5B
cuda
9.97s
59
AuK
cuda
10.12s
60
Sopro V2 Turbo
cpu
10.56s
61
IndexTTS-2
cuda
11.19s
62
DramaBox
cuda
11.52s
63
MOSS-TTS-Nano
cpu
12.23s
64
Sesame CSM-1B
cuda
12.95s
65
Fish Speech 1.5
cuda
13.38s
66
FireRedTTS3
cuda
13.45s
67
MetaVoice-1B
cuda
14.56s
68
Qwen3-TTS 1.7B Base
cuda
14.99s
69
Parler-TTS Mini v1
cuda
15.57s
70
dots.tts (soar)
cuda
17.68s
71
Zonos v0.1
cuda
17.80s
72
Dia 1.6B-0626
cuda
18.82s
73
Audio8 TTS Preview 0.1B
cuda
20.36s
74
Audio8 TTS Preview 0.6B
cuda
20.71s
75
Chatterbox Turbo
cpu
22.73s
76
Qwen3-TTS 0.6B CustomVoice
cuda
25.07s
77
Maya1
cuda
25.34s
78
Coqui XTTS-v2
cpu
25.88s
79
VibeVoice 7B
cuda
25.90s
80
OmniVoice
cpu
31.64s
81
Chatterbox
cpu
31.83s
82
VibeVoice Realtime 0.5B
cpu
31.98s
83
OuteTTS 1.0 1B
cuda
39.77s
84
Miso TTS 8B
cuda
50.14s
85
Audio8 TTS Preview 0.1B
cpu
52.25s
86
VoxCPM2 2B
cpu
59.59s
87
Qwen3-TTS 1.7B Base
cpu
72.20s
88
Qwen3-TTS 0.6B CustomVoice
cpu
76.58s
89
Fish Speech S2-Pro
cuda
81.84s
90
F5-TTS v1
cpu
83.01s
91
Sesame CSM-1B
cpu
84.06s
92
VibeVoice 1.5B
cpu
95.89s
93
Mars5-TTS
cuda
97.23s
94
Audio8 TTS Preview 0.6B
cpu
105.34s
95
Magpie-TTS
cpu
106.38s
96
Parler-TTS Mini v1
cpu
108.98s
97
Fish Speech 1.5
cpu
141.83s
98
Zonos v0.1
cpu
164.47s
99
IndexTTS-2
cpu
176.42s
Prompt 4
[en]"Run pytest tests slash test underscore voice dot py with verbose flag and capture flag set to no."
Rank
Model
Device
TTFA warm
Audio
1
Inflect-Nano v2
cuda
28ms
2
Vaniq-Edge
cuda
29ms
3
Inflect-Micro v2
cuda
38ms
4
LFM2.5-Audio 1.5B
cuda
59ms
5
SupraTTS 0.1 Beta
cuda
61ms
6
Kokoro
cuda
70ms
7
Sopro V2 Turbo (streaming)
cuda
86ms
8
sanoTTS Heart-Nano
cpu
100ms
9
Pocket-TTS
cpu
114ms
10
MeloTTS
cuda
128ms
11
Piper
cpu
152ms
12
LuxTTS
cuda
206ms
13
StyleTTS 2
cuda
269ms
14
sanoTTS Amy
cpu
284ms
15
Inflect-Nano v2
cpu
308ms
16
NeuTTS Nano
cuda
323ms
17
Orpheus-TTS 3B
cuda
362ms
18
OpenVoice v2
cuda
367ms
19
NeuTTS Nano
cpu
406ms
20
NeuTTS Air
cuda
473ms
21
Sopro V2 Turbo
cuda
487ms
22
Sopro V2 Turbo (streaming)
cpu
511ms
23
Vaniq-Edge
cpu
521ms
24
NeuTTS Air
cpu
555ms
25
Inflect-Micro v2
cpu
581ms
26
OmniVoice
cuda
672ms
27
AuK-Flash
cuda
685ms
28
LFM2.5-Audio 1.5B
cpu
719ms
29
LongCat-AudioDiT 1B
cuda
794ms
30
Kokoro
cpu
959ms
31
Scylla's Band
cpu
963ms
32
SupraTTS 0.1 Beta
cpu
980ms
33
Audio8 TTS 0.6B (compiled)
cuda
1.11s
34
Supertonic 3
cpu
1.12s
35
Soprano 1.1 80M
cuda
1.15s
36
Chatterbox Turbo
cuda
1.34s
37
F5-TTS v1
cuda
1.34s
38
MiraTTS
cuda
1.35s
39
MeloTTS
cpu
1.46s
40
LuxTTS
cpu
1.62s
41
LongCat-AudioDiT 3.5B
cuda
1.65s
42
KittenTTS Nano 0.1
cpu
1.71s
43
Soprano 1.1 80M
cpu
1.88s
44
Coqui XTTS-v2
cuda
1.99s
45
Qwen3-TTS 1.7B (CUDA-graph)
cuda
2.07s
46
Chatterbox
cuda
2.26s
47
Higgs Audio v3 TTS
cuda
2.29s
48
OpenVoice v2
cpu
2.60s
49
StyleTTS 2
cpu
2.67s
50
MOSS-TTS-Nano
cuda
3.08s
51
CosyVoice 3 0.5B
cuda
3.09s
52
VibeVoice Realtime 0.5B
cuda
3.22s
53
Sopro V2 Turbo
cpu
3.32s
54
FireRedTTS3
cuda
3.39s
55
VoxCPM2 2B
cuda
3.59s
56
MOSS-TTS v1.0
cuda
3.93s
57
MOSS-TTS v1.5
cuda
4.12s
58
Magpie-TTS
cuda
4.32s
59
Echo-TTS
cuda
4.32s
60
VibeVoice 1.5B
cuda
4.81s
61
Step-Audio-EditX
cuda
5.22s
62
IndexTTS-2
cuda
5.47s
63
Parler-TTS Mini v1
cuda
5.69s
64
MOSS-TTS-Nano
cpu
5.95s
65
AuK
cuda
5.97s
66
Zonos v0.1
cuda
6.19s
67
Fish Speech 1.5
cuda
6.59s
68
MetaVoice-1B
cuda
7.53s
69
DramaBox
cuda
7.55s
70
Qwen3-TTS 1.7B Base
cuda
7.63s
71
dots.tts (soar)
cuda
8.82s
72
Chatterbox Turbo
cpu
9.17s
73
Audio8 TTS Preview 0.1B
cuda
9.67s
74
Audio8 TTS Preview 0.6B
cuda
10.19s
75
Dia 1.6B-0626
cuda
10.60s
76
Maya1
cuda
10.95s
77
Qwen3-TTS 0.6B CustomVoice
cuda
10.99s
78
Sesame CSM-1B
cuda
11.84s
79
OmniVoice
cpu
12.84s
80
Coqui XTTS-v2
cpu
13.26s
81
VibeVoice Realtime 0.5B
cpu
14.99s
82
ZipVoice 123M
cpu
15.03s
83
VibeVoice 7B
cuda
15.16s
84
Chatterbox
cpu
16.17s
85
OuteTTS 1.0 1B
cuda
16.87s
86
Miso TTS 8B
cuda
17.67s
87
Audio8 TTS Preview 0.1B
cpu
23.24s
88
Magpie-TTS
cpu
33.05s
89
VoxCPM2 2B
cpu
33.64s
90
Qwen3-TTS 1.7B Base
cpu
36.51s
91
Qwen3-TTS 0.6B CustomVoice
cpu
38.53s
92
Fish Speech S2-Pro
cuda
38.87s
93
Parler-TTS Mini v1
cpu
38.88s
94
Audio8 TTS Preview 0.6B
cpu
44.74s
95
F5-TTS v1
cpu
50.71s
96
Zonos v0.1
cpu
50.77s
97
Mars5-TTS
cuda
51.80s
98
VibeVoice 1.5B
cpu
62.28s
99
Fish Speech 1.5
cpu
63.58s
100
Sesame CSM-1B
cpu
70.00s
101
IndexTTS-2
cpu
74.88s
Prompt 5
[fr]"Bonjour, je m'appelle Cicero et je vais vous aider avec votre code aujourd'hui."