I-TTS Arena — i-AI Voice Model Leaderboard
Uthelekiso lweemodeli ezingaphezu kwe-20 zokubhala-ukuthetha. Iibenchmarks ezisemthethweni, iindidi zeqela, kunye nothelekiso olusecaleni-nge-ecaleni.
Uthelekiso lwe Side-by-Side
Ngenisa umbhalo, khetha iimodeli ezimbini, kwaye uthelekise iziphumo. Iimodeli ze-free-tier azidingi i-akhawunti.
Iimodeli ezisimahla zisebenza ngaphandle kwe-akhawunti. Bhalisa 100%
Imodeli yeLeaderboard
| # | Imodeli | I-Ofisi | Iqela | Ixabiso lakho | Isantya | I-Tier |
|---|---|---|---|---|---|---|
| 1 |
Kokoro
Lightweight 82M parameter model delivering studio-quality speech with blazing-fast inference.
82M
1200h
2024
|
4.8 /5 |
5.0
/5
1 ivoti
|
fast | Free | |
| 2 |
CosyVoice 2
Alibaba's scalable streaming TTS with human-parity naturalness and near-zero latency.
300M
200000h
2024
|
4.26 /5 | Akukho zivoti | medium | Standard | |
| 3 |
Chatterbox
State-of-the-art zero-shot voice cloning with emotion control from Resemble AI.
300M
2025
|
4.25 /5 | Akukho zivoti | medium | Premium | |
| 4 |
StyleTTS 2
Human-level text-to-speech through style diffusion and adversarial training.
100M
585h
2024
|
4.23 /5 | Akukho zivoti | medium | Premium | |
| 5 |
Piper
A fast, local neural text to speech system optimized for Raspberry Pi and embedded devices.
15M
2023
|
4.15 /5 | Akukho zivoti | fast | Free | |
| 6 |
MeloTTS
High-quality multilingual text-to-speech that runs on CPU with minimal latency.
25M
2024
|
4.13 /5 | Akukho zivoti | fast | Free | |
| 7 |
Dia TTS
Multi-speaker dialog generation model that creates natural conversations between speakers.
1.6B
2024
|
4.09 /5 | Akukho zivoti | medium | Standard | |
| 8 |
VITS
Conditional variational autoencoder with adversarial learning for end-to-end text-to-speech.
25M
585h
2021
|
4.0 /5 | Akukho zivoti | fast | Free | |
| 9 |
Orpheus
Human-level emotional TTS model trained on 100K hours of speech data.
3B
100000h
2025
|
4.0 /5 | Akukho zivoti | medium | Standard | |
| 10 |
OpenVoice
Instant voice cloning with granular control over style, emotion, and accent.
300M
2024
|
4.0 /5 | Akukho zivoti | medium | Premium | |
| 11 |
IndexTTS-2
Zero-shot TTS with fine-grained emotion control and high expressiveness.
300M
2025
|
3.91 /5 | Akukho zivoti | medium | Standard | |
| 12 |
Spark TTS
Voice cloning TTS with controllable emotion and speaking style via prompts.
500M
2025
|
3.9 /5 | Akukho zivoti | medium | Standard | |
| 13 |
Parler TTS
Describe the voice you want in natural language and Parler generates matching speech.
880M
45000h
2024
|
3.83 /5 | Akukho zivoti | medium | Standard | |
| 14 |
Tortoise TTS
Multi-voice text-to-speech focused on quality with autoregressive architecture.
400M
50000h
2022
|
3.7 /5 | Akukho zivoti | slow | Premium | |
| 15 |
Bark
Transformer-based text-to-audio model that generates realistic speech, music, and sound effects.
350M
100000h
2023
|
3.57 /5 | Akukho zivoti | slow | Standard | |
| 16 |
Bark Small
Lighter version of Bark with faster inference and lower memory usage.
150M
100000h
2023
|
— | Akukho zivoti | medium | Standard | |
| 17 |
Indic Parler TTS
High-quality speech for 8+ Indian languages with natural-language voice control.
900M
8000h
2024
|
— | Akukho zivoti | slow | Standard | |
| 18 |
KhanomTan TTS
Thai-first text-to-speech with a choice of speaker voices.
85M
100h
2023
|
— | Akukho zivoti | fast | Standard | |
| 19 |
GPT-SoVITS
Few-shot voice cloning TTS that replicates any voice from just 5 seconds of audio.
200M
2024
|
— | Akukho zivoti | slow | Standard | |
| 20 |
Qwen3 TTS
Alibaba's multilingual TTS with preset voices and voice design from text.
1.7B
2025
|
— | Akukho zivoti | medium | Standard | |
| 21 |
VieNeu-TTS-v2
Vietnamese + English code-switching TTS with 7 preset voices and zero-shot voice cloning. CPU-only, no GPU required.
0.3B
10000h
2026
|
— | Akukho zivoti | fast | Standard | |
| 22 |
Sesame CSM
Conversational speech model generating natural dialogue with appropriate timing and emotion.
1B
2025
|
— | Akukho zivoti | slow | Premium | |
| 23 |
Chatterbox Turbo
Faster Chatterbox with sub-200ms latency and paralinguistic tags for laughs, coughs, and more.
350M
2025
|
— | Akukho zivoti | fast | Standard | |
| 24 |
VoxCPM
Tokenizer-free TTS producing 44.1kHz audio with context-aware paragraph consistency.
500M
1800000h
2025
|
— | Akukho zivoti | fast | Standard | |
| 25 |
Kani TTS 2
Ultra-lightweight 400M English TTS model running in just 3GB VRAM.
400M
10000h
2026
|
— | Akukho zivoti | fast | Free | |
| 26 |
OuteTTS
LLM-based TTS that runs on CPU, GPU, or browser via llama.cpp and Transformers.js.
1B
5000h
2025
|
— | Akukho zivoti | slow | Free | |
| 27 |
VibeVoice
Microsoft's multi-speaker long-form TTS generating up to 90 minutes with 4 distinct speakers.
1.5B
100000h
2025
|
— | Akukho zivoti | fast | Standard | |
| 28 |
Pocket TTS
Lightweight 100M parameter model by Kyutai with voice cloning from a single sample.
100M
50000h
2025
|
— | Akukho zivoti | fast | Free | |
| 29 |
Kitten TTS
Ultra-lightweight TTS under 80MB. Runs on CPU without GPU.
80M
2025
|
— | Akukho zivoti | fast | Free | |
| 30 |
CosyVoice3
Next-generation multilingual TTS with bi-streaming, emotion control, and zero-shot voice cloning.
500M
200000h
2025
|
— | Akukho zivoti | fast | Standard | |
| 31 |
NAMAA Saudi TTS
First open Saudi-Arabic TTS. Native Saudi dialect with Chatterbox-quality voice cloning.
300M
2026
|
— | Akukho zivoti | medium | Standard | |
| 32 |
Darwin TTS
Cross-modal Qwen3-TTS variant with FFN weights blended from the Qwen3-1.7B language model for sharper multilingual cloning.
2.1B
2026
|
— | Akukho zivoti | medium | Standard | |
| 33 |
MOSS-TTSD
Multi-speaker dialogue continuation model — generate podcast-style conversations with up to 5 speakers and 60 minutes of coherent audio.
7B
2026
|
— | Akukho zivoti | medium | Standard | |
| 34 |
Ming-Omni TTS
Compact 0.5B omni-modal speech model from inclusionAI with high-fidelity 44.1kHz output and zero-shot voice cloning.
500M
2026
|
— | Akukho zivoti | medium | Free | |
| 35 |
MOSS-TTS Nano
Tiny 100M MOSS-TTS variant — same architecture, 80x smaller, free-tier latency.
100M
500000h
2026
|
— | Akukho zivoti | fast | Free |
Iinkwenkwezi zeBenchmark
I-official TTS.ai benchmark scores across three dimensions: naturalness, precision, and speed.
Kokoro
Free
CosyVoice 2
Standard
Chatterbox
Premium
StyleTTS 2
Premium
Piper
Free
MeloTTS
Free
Dia TTS
Standard
VITS
Free
Orpheus
Standard
OpenVoice
Premium
IndexTTS-2
Standard
Spark TTS
Standard
Parler TTS
Standard
Tortoise TTS
Premium
Bark
Standard
Inkqubo yovavanyo
Cwangcisa Uvavanyo
- Izixhobo zekhompyutha: 4x NVIDIA Tesla P40 (24GB VRAM nganye), 96GB ipheleleyo
- Umbhalo wovavanyo: 5 iinxalenye eziqhelekileyo eziquka imizobo eyahlukeneyo yokuthetha (ukuthetha, unxibelelwano, ubugcisa, ubulumko, ukusetyenziswa kwezilwimi ezininzi)
- Ixabiso: Iimetrikhi ezizenzekelayo (ukuqikelelwa kwe-MOS, i-WER, i-RTF) zidityaniswe novavanyo lokuva
- Iinkqubo: Imodeli nganye ivavanywe amaxesha angama-10 ngaxeshanye,
Izikhokelo zokufaka amachaphaza
- Ubuhle bendalo (40%): I-prosody, intonation, rhythm, emotions—ithetha ntoni kumuntu?
- Umgangatho (30%): Umgangatho wokuthetha, umyinge womonakalo wegama, ukuqonda
- Isantya (30%): Umlinganiselo wexesha elikhoyo (imizuzwana yesandi / imizuzwana yokwakha). Iphezulu = ikhawulezayo.
- Okupheleleyo: Umndilili olinganiselweyo: 0.4 x Ubunyani + 0.3 x Ubunyani + 0.3 x Isantya
Gqabaza: Iimpawu ezichaphazela ukusebenza kwezixhobo zethu ezikhethekileyo kunye nemibhalo yovavanyo. Ubunjani behlabathi- lenyaniso bunokuthi butshintshe ngokuxhomekeke kumbhalo wongeniso, ulwimi, nokhetho lwesandi. Iindidi zeqela zinika umqondiso o complementary ngokuxhomekeke kukusetyenziswa okuninzi kwenyaniso.
Imibuzo ebuzwa rhoqo
Yintoni esinokuyilungisa? Ulwazi lwakho olufunyenweyo lunceda silungise iingxaki.
Fumana ilizwi lakho elipheleleyo
Zama nayiphi na imodeli yasimahla ngeKokoro, Piper, VITS, okanye MeloTTS. Akukho akhawunti ifunekayo.