| Model | Params | Released | Type | Languages | Cross-lingual | Expressive | Sample rate | License | CPU |
|---|---|---|---|---|---|---|---|---|---|
| Chatterbox | 1.2B | Apr 2025 | clone | β | β | knob | 24k | MIT | β |
| Chatterbox Turbo | 744M | Dec 2025 | clone | β | β | tags* | 24k | MIT | β |
| Coqui XTTS-v2 | 750M | Oct 2023 | clone | β (17) | β | β | 24k | CPML (non-commercial) | β |
| CosyVoice 3 0.5B | 0.5B | Dec 2025 | clone | β | β | desc | 24k | Apache 2.0 | β |
| Dia 1.6B-0626 | 1.6B | Jun 2025 | clone | β | β | tags | 44.1k | Apache 2.0 | β |
| dots.tts (soar) | 2B | Jun 2026 | clone | β (24) | β | β | 48k | Apache 2.0 | β |
| DramaBox | 3.3B | Apr 2026 | clone | β (en) | β | desc | 48k | LTX-2 Community (NC) | β |
| Echo-TTS | 2.8B | Dec 2025 | clone | β | β | tags | 44.1k | CC-BY-NC-SA 4.0 | β |
| F5-TTS v1 | 330M | Oct 2024 | clone | β | β | β | 24k | CC-BY-NC | β |
| Fish Speech 1.5 | ~500M | Nov 2024 | clone | β | β | β | 44.1k | CC-BY-NC-SA 4.0 | β |
| Fish Speech S2-Pro | 4B | Mar 2026 | clone | β | β | tags | 44.1k | Research (non-commercial) | β |
| Higgs Audio v3 TTS | 4B | Jun 2026 | clone | β (100) | β | tags | 24k | Research (NC) | β |
| IndexTTS-2 | 1.5B | Jun 2025 | clone | β | β | emo-ref + desc + knob | 24k | Apache 2.0 | β |
| KittenTTS Nano 0.1 | <100M | Aug 2025 | preset | β | n/a | β | 24k | Apache 2.0 | β |
| Kokoro | 82M | Dec 2024 | preset | β | n/a | β | 24k | Apache 2.0 | β |
| LFM2.5-Audio 1.5B | 1.5B | Dec 2025 | preset | β (en) | n/a | β | 24k | LFM Open v1.0 | β |
| LongCat-AudioDiT 1B | 1.42B | Mar 2026 | clone | β (zh+en) | β | β | 24k | MIT | β |
| LongCat-AudioDiT 3.5B | 3.83B | Mar 2026 | clone | β (zh+en) | β | β | 24k | MIT | β |
| LuxTTS | 123M | Jan 2026 | preset | β | n/a | β | 22.05k | MIT | β |
| Magpie-TTS | 357M | Dec 2025 | preset | β (9) | n/a | emotion voices* | 22.05k | NVIDIA OML | β |
| Mars5-TTS | 1.2B | Jun 2024 | clone | β | β | β | 24k | AGPL-3.0 | β |
| Maya1 | 3B | Oct 2025 | preset | β | n/a | tags + desc | 24k | Apache 2.0 | β |
| MeloTTS | ~52M | Feb 2024 | preset | β (en) | n/a | β | 44.1k | MIT | β |
| MetaVoice-1B | 1.2B | Feb 2024 | clone | β | β | β | 48k | Apache 2.0 | β |
| MioTTS 0.1B | 0.1B | Feb 2026 | clone | β (en+ja) | β | β | 44.1k | Falcon-LLM | β |
| MioTTS 0.6B | 0.6B | Feb 2026 | clone | β (en+ja) | β | β | 44.1k | Apache 2.0 | β |
| MiraTTS | 0.5B | Dec 2025 | clone | β | β | knob | 48k | MIT | β |
| Miso TTS 8B | 8.2B | May 2026 | clone | β (en) | β | β | 24k | Modified MIT | β |
| MOSS-TTS v1.0 | 8B | Feb 2026 | clone | β (20) | β | β | 24k | Apache 2.0 | β |
| MOSS-TTS v1.5 | 8B | May 2026 | clone | β (31) | β | tags (pause) | 24k | Apache 2.0 | β |
| MOSS-TTS-Nano | 100M | Apr 2026 | clone | β (zh+en) | β | β | 48k | Apache 2.0 | β |
| NeuTTS Air | 748M | Sep 2025 | clone | β | β | β | 24k | Apache 2.0 | β |
| NeuTTS Nano | 229M | Dec 2025 | clone | β | β | β | 24k | Apache 2.0 | β |
| OmniVoice | ~1B | Mar 2026 | clone | β (600+) | β | tags* | 24k | Apache 2.0 code / CC-BY-NC weights | β |
| OpenVoice v2 | ~100M | Apr 2024 | clone | β | β | knob | 22.05k | MIT | β |
| Orpheus-TTS 3B | 3.3B | Mar 2025 | preset | β (en) | n/a | tags | 24k | Apache 2.0 | β |
| OuteTTS 1.0 1B | 1B | Apr 2025 | both | β (12) | β | β | 44.1k | CC-BY-NC-SA 4.0 + Llama 3.2 | β |
| Parler-TTS Mini v1 | 878M | Jun 2024 | preset | β | n/a | desc* | 44.1k | Apache 2.0 | β |
| Piper | ~25MB | Jan 2023 | preset | β | n/a | β | 22.05k | GPL-3.0 | β |
| Pocket-TTS | 100M | Jan 2026 | clone | β | β | β | 24k | Apache 2.0 | β |
| Qwen3-TTS 1.7B (CUDA-graph) | 1.7B | Jan 2026 | clone | β | β | β | 24k | MIT | β |
| Qwen3-TTS 1.7B Base | 1.7B | Jan 2026 | clone | β | β | β | 24k | Apache 2.0 | β |
| Sesame CSM-1B | 1B | Mar 2025 | clone | β | β | β | 24k | Apache 2.0 | β |
| Soprano 1.1 80M | 80M | Jan 2026 | preset | β | n/a | β | 32k | Apache 2.0 | β |
| Step-Audio-EditX | 3B | Oct 2025 | clone | β | β | tags + desc | 24k | Apache 2.0 | β |
| StyleTTS 2 | ~148M | Jun 2023 | clone | β | β | knob | 24k | MIT | β |
| Supertonic 3 | 99M | May 2026 | preset | β (31) | n/a | tags | 24k | MIT + OpenRAIL-M | β |
| VibeVoice 1.5B | 1.5B | Aug 2025 | clone | β | β | β | 24k | MIT | β |
| VibeVoice 7B | 7B | Sep 2025 | clone | β | β | β | 24k | MIT | β |
| VibeVoice Realtime 0.5B | 0.5B | Dec 2025 | preset | β | n/a | β | 24k | MIT | β |
| VoxCPM2 2B | 2B | Apr 2026 | clone | β (30) | β | desc | 48k | Apache 2.0 | β |
| Voxtral 4B TTS | 4B | Nov 2025 | both | β | β | β | 24k | CC-BY-NC 4.0 | β |
| WavTTS 0.67B | 0.67B | May 2026 | clone | β (zh+en) | β | β | 16k | MIT code / CC-BY-NC 4.0 weights | β |
| ZipVoice 123M | 123M | Jun 2025 | clone | β (zh+en) | β | β | 24k | Apache 2.0 | β |
| Zonos v0.1 | 1.6B | Feb 2025 | clone | β | β | emo-ref + knob | 44.1k | Apache 2.0 | β |