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   "commercial_use": {
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   "commercial_use": {
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   "streaming": {
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   "params": {
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   "commercial_use": {
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   "id": "canary-qwen-2.5b",
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   "commercial_use": {
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   "languages": {
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   "voice_cloning": {
    "value": "n/a",
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   "params": {
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   "commercial_use": {
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   "languages": {
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    "source": "https://huggingface.co/api/models/kyutai/stt-2.6b-en",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "2.62B",
    "source": "https://huggingface.co/api/models/kyutai/stt-2.6b-en",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "cc-by-4.0",
    "source": "https://huggingface.co/kyutai/stt-2.6b-en"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/kyutai/stt-2.6b-en",
    "note": "CC-BY-4.0 (attribution)"
   },
   "languages": {
    "value": [
     "en"
    ],
    "source": "https://huggingface.co/kyutai/stt-2.6b-en"
   },
   "streaming": {
    "value": true,
    "source": "https://huggingface.co/kyutai/stt-2.6b-en",
    "note": "2.5 s delay; 1B en/fr sibling has 0.5 s delay"
   },
   "voice_cloning": {
    "value": "n/a",
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/kyutai/stt-2.6b-en"
   },
   "links": {
    "huggingface": "https://huggingface.co/kyutai/stt-2.6b-en",
    "github": "https://github.com/kyutai-labs/delayed-streams-modeling"
   },
   "hf_downloads_30d": 0,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "voxtral-mini-4b-realtime",
   "name": "Voxtral Mini 4B Realtime (2602)",
   "org": "Mistral AI",
   "type": "STT",
   "released": {
    "value": "2026-01-21",
    "source": "https://huggingface.co/api/models/mistralai/Voxtral-Mini-4B-Realtime-2602",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "4.43B",
    "source": "https://huggingface.co/api/models/mistralai/Voxtral-Mini-4B-Realtime-2602",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602",
    "note": "Apache-2.0, card states research and commercial use"
   },
   "languages": {
    "value": [
     "en",
     "fr",
     "es",
     "de",
     "ru",
     "zh",
     "ja",
     "it",
     "pt",
     "nl",
     "ar",
     "hi",
     "ko"
    ],
    "source": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602"
   },
   "streaming": {
    "value": true,
    "source": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602",
    "note": "Natively streaming, causal audio encoder"
   },
   "voice_cloning": {
    "value": "n/a",
    "source": null
   },
   "min_memory": {
    "value": "Single GPU with >= 16 GB memory (BF16, vLLM)",
    "gb": 16,
    "kind": "VRAM",
    "source": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602"
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/mistralai/Voxtral-Mini-4B-Realtime-2602"
   },
   "links": {
    "huggingface": "https://huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602",
    "github": null
   },
   "hf_downloads_30d": 2171152,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "qwen3-asr-1.7b",
   "name": "Qwen3-ASR 1.7B",
   "org": "Alibaba Qwen",
   "type": "STT",
   "released": {
    "value": "2026-01-28",
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-ASR-1.7B",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "2.35B",
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-ASR-1.7B",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/Qwen/Qwen3-ASR-1.7B"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/Qwen/Qwen3-ASR-1.7B",
    "note": "Apache-2.0"
   },
   "languages": {
    "value": "30 languages + 22 Chinese dialects (52 total)",
    "source": "https://huggingface.co/Qwen/Qwen3-ASR-1.7B"
   },
   "streaming": {
    "value": true,
    "source": "https://huggingface.co/Qwen/Qwen3-ASR-1.7B",
    "note": "Streaming only with the vLLM backend"
   },
   "voice_cloning": {
    "value": "n/a",
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-ASR-1.7B"
   },
   "links": {
    "huggingface": "https://huggingface.co/Qwen/Qwen3-ASR-1.7B",
    "github": "https://github.com/QwenLM/Qwen3-ASR"
   },
   "hf_downloads_30d": 1186346,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "vibevoice-asr",
   "name": "VibeVoice-ASR",
   "org": "Microsoft",
   "type": "STT",
   "released": {
    "value": "2026-01-21",
    "source": "https://huggingface.co/api/models/microsoft/VibeVoice-ASR",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "8.67B",
    "source": "https://huggingface.co/api/models/microsoft/VibeVoice-ASR",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "mit",
    "source": "https://huggingface.co/microsoft/VibeVoice-ASR"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/microsoft/VibeVoice-ASR",
    "note": "MIT; Microsoft's repo advises further testing before commercial/real-world use"
   },
   "languages": {
    "value": "50+ languages",
    "source": "https://github.com/microsoft/VibeVoice"
   },
   "streaming": {
    "value": false,
    "source": "https://github.com/microsoft/VibeVoice",
    "note": "This checkpoint is offline; a separate VibeVoice-ASR-Streaming model exists"
   },
   "voice_cloning": {
    "value": "n/a",
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
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   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/microsoft/VibeVoice-ASR"
   },
   "links": {
    "huggingface": "https://huggingface.co/microsoft/VibeVoice-ASR",
    "github": "https://github.com/microsoft/VibeVoice"
   },
   "hf_downloads_30d": 686190,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "granite-speech-3.3-8b",
   "name": "Granite Speech 3.3 8B",
   "org": "IBM",
   "type": "STT",
   "released": {
    "value": "2025-04-14",
    "source": "https://huggingface.co/api/models/ibm-granite/granite-speech-3.3-8b",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "8.65B",
    "source": "https://huggingface.co/api/models/ibm-granite/granite-speech-3.3-8b",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/ibm-granite/granite-speech-3.3-8b"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/ibm-granite/granite-speech-3.3-8b",
    "note": "Apache-2.0"
   },
   "languages": {
    "value": [
     "multilingual",
     "en",
     "fr",
     "de",
     "es",
     "pt"
    ],
    "source": "https://huggingface.co/ibm-granite/granite-speech-3.3-8b"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": "n/a",
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
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   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/ibm-granite/granite-speech-3.3-8b"
   },
   "links": {
    "huggingface": "https://huggingface.co/ibm-granite/granite-speech-3.3-8b",
    "github": "https://github.com/ibm-granite/granite-speech-models"
   },
   "hf_downloads_30d": 8809,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "kokoro-82m",
   "name": "Kokoro 82M",
   "org": "hexgrad",
   "type": "TTS",
   "released": {
    "value": "2024-12-26",
    "source": "https://huggingface.co/api/models/hexgrad/Kokoro-82M",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "82M",
    "source": "https://huggingface.co/hexgrad/Kokoro-82M"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/hexgrad/Kokoro-82M"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/hexgrad/Kokoro-82M",
    "note": "Apache-2.0; card welcomes production/commercial deployment"
   },
   "languages": {
    "value": [
     "en-US",
     "en-GB",
     "es",
     "fr",
     "hi",
     "it",
     "ja",
     "pt-BR",
     "zh"
    ],
    "source": "https://github.com/hexgrad/kokoro",
    "note": "HF metadata lists only en; lang codes from the kokoro package README"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": null,
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://github.com/thewh1teagle/kokoro-onnx",
    "note": "ONNX build (kokoro-onnx) runs on CPU; measured here on an 8 vCPU x86 VM"
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/hexgrad/Kokoro-82M"
   },
   "links": {
    "huggingface": "https://huggingface.co/hexgrad/Kokoro-82M",
    "github": "https://github.com/hexgrad/kokoro"
   },
   "hf_downloads_30d": 10533404,
   "benchmarks": [
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     "task": "tts",
     "runner": "kokoro-onnx fp32 (onnxruntime CPU) voice=af_heart",
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     "time_to_first_audio_s": 1.416,
     "rtf": 0.1234,
     "audio_seconds": 11.48,
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     "hardware_label": "Cloud x86 VM, 8 vCPU Intel Xeon, 16 GB RAM, no GPU",
     "hardware": {
      "cpu": "Intel(R) Xeon(R) Processor",
      "cpu_threads": 8,
      "ram_gb": 15.6,
      "gpu": null,
      "os": "Linux 6.12.94+",
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     },
     "date": "2026-10-21T23:27:11+02:00",
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     "runtime": "kokoro-onnx",
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    {
     "task": "tts",
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     "time_to_first_audio_s": 1.686,
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     "audio_seconds": 11.39,
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     "hardware_label": "Cloud x86 VM, 8 vCPU Intel Xeon, 16 GB RAM, no GPU",
     "hardware": {
      "cpu": "Intel(R) Xeon(R) Processor",
      "cpu_threads": 8,
      "ram_gb": 15.6,
      "gpu": null,
      "os": "Linux 6.12.94+",
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     "date": "2026-10-21T23:27:21+02:00",
     "device_id": "x86-cpu",
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     "results_file": "bench/results/20261021-cloud-x86-8vcpu/kokoro-82m__int8.json"
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   ],
   "benchmark_status": "measured"
  },
  {
   "id": "f5-tts",
   "name": "F5-TTS",
   "org": "SWivid (SJTU et al.)",
   "type": "TTS",
   "released": {
    "value": "2024-10-07",
    "source": "https://huggingface.co/api/models/SWivid/F5-TTS",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": null,
    "source": null
   },
   "license": {
    "value": "cc-by-nc-4.0",
    "source": "https://huggingface.co/SWivid/F5-TTS"
   },
   "commercial_use": {
    "value": "no",
    "source": "https://github.com/SWivid/F5-TTS#license",
    "note": "Code MIT, pretrained weights CC-BY-NC-4.0 (Emilia training data)"
   },
   "languages": {
    "value": null,
    "source": null
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": true,
    "source": "https://github.com/SWivid/F5-TTS",
    "note": "Zero-shot from reference audio + ref_text"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/SWivid/F5-TTS"
   },
   "links": {
    "huggingface": "https://huggingface.co/SWivid/F5-TTS",
    "github": "https://github.com/SWivid/F5-TTS"
   },
   "hf_downloads_30d": 853842,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "xtts-v2",
   "name": "XTTS v2",
   "org": "Coqui",
   "type": "TTS",
   "released": {
    "value": "2023-10-31",
    "source": "https://huggingface.co/api/models/coqui/XTTS-v2",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": null,
    "source": null
   },
   "license": {
    "value": "Coqui Public Model License (CPML)",
    "source": "https://huggingface.co/coqui/XTTS-v2"
   },
   "commercial_use": {
    "value": "no",
    "source": "https://coqui.ai/cpml",
    "note": "CPML is a non-commercial license"
   },
   "languages": {
    "value": "17 languages",
    "source": "https://huggingface.co/coqui/XTTS-v2"
   },
   "streaming": {
    "value": true,
    "source": "https://github.com/idiap/coqui-ai-TTS",
    "note": "README: XTTS can stream with <200 ms latency"
   },
   "voice_cloning": {
    "value": true,
    "source": "https://huggingface.co/coqui/XTTS-v2",
    "note": "6-second reference clip, cross-language"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/coqui/XTTS-v2"
   },
   "links": {
    "huggingface": "https://huggingface.co/coqui/XTTS-v2",
    "github": "https://github.com/idiap/coqui-ai-TTS"
   },
   "hf_downloads_30d": 6302234,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "piper",
   "name": "Piper (voices)",
   "org": "Rhasspy / Open Home Foundation",
   "type": "TTS",
   "released": {
    "value": "2023-06-22",
    "source": "https://huggingface.co/api/models/rhasspy/piper-voices",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": null,
    "source": null
   },
   "license": {
    "value": "Voices repo: MIT; engine (piper1-gpl): GPL-3.0",
    "source": "https://huggingface.co/rhasspy/piper-voices"
   },
   "commercial_use": {
    "value": "conditional",
    "source": "https://github.com/OHF-Voice/piper1-gpl",
    "note": "Engine is GPL-3.0; each voice's training data has its own license, check the voice's MODEL_CARD"
   },
   "languages": {
    "value": [
     "ar",
     "ca",
     "cs",
     "cy",
     "da",
     "de",
     "el",
     "en",
     "es",
     "fa",
     "fi",
     "fr",
     "hu",
     "is",
     "it",
     "ka",
     "kk",
     "lb",
     "lv",
     "ne",
     "nl",
     "no",
     "pl",
     "pt",
     "ro",
     "ru",
     "sk",
     "sl",
     "sr",
     "sv",
     "sw",
     "tr",
     "uk",
     "vi",
     "zh"
    ],
    "source": "https://huggingface.co/rhasspy/piper-voices"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": null,
    "source": null
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://github.com/OHF-Voice/piper1-gpl",
    "note": "Fast local neural TTS, ONNX on CPU (smoke-tested here)"
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/rhasspy/piper-voices"
   },
   "links": {
    "huggingface": "https://huggingface.co/rhasspy/piper-voices",
    "github": "https://github.com/OHF-Voice/piper1-gpl"
   },
   "hf_downloads_30d": 0,
   "benchmarks": [
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     "task": "tts",
     "runner": "piper-tts (onnxruntime) voice=en_US-lessac-medium",
     "device": "cpu",
     "time_to_first_audio_s": 0.051,
     "rtf": 0.0174,
     "audio_seconds": 9.95,
     "load_s": 1.44,
     "peak_rss_mb": 378.9,
     "runs": 5,
     "hardware_label": "Cloud x86 VM, 8 vCPU Intel Xeon, 16 GB RAM, no GPU",
     "hardware": {
      "cpu": "Intel(R) Xeon(R) Processor",
      "cpu_threads": 8,
      "ram_gb": 15.6,
      "gpu": null,
      "os": "Linux 6.12.94+",
      "python": "3.13.5"
     },
     "date": "2026-10-21T23:27:02+02:00",
     "device_id": "x86-cpu",
     "runtime": "piper-tts",
     "results_file": "bench/results/20261021-cloud-x86-8vcpu/piper.json"
    }
   ],
   "benchmark_status": "measured"
  },
  {
   "id": "orpheus-3b",
   "name": "Orpheus 3B (0.1 ft)",
   "org": "Canopy Labs",
   "type": "TTS",
   "released": {
    "value": "2025-03-17",
    "source": "https://huggingface.co/api/models/canopylabs/orpheus-3b-0.1-ft",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "3.78B",
    "source": "https://huggingface.co/api/models/canopylabs/orpheus-3b-0.1-ft",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/canopylabs/orpheus-3b-0.1-ft"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://github.com/canopyai/Orpheus-TTS",
    "note": "Apache-2.0 (HF repo is gated: accept terms to download)"
   },
   "languages": {
    "value": [
     "en"
    ],
    "source": "https://huggingface.co/canopylabs/orpheus-3b-0.1-ft"
   },
   "streaming": {
    "value": true,
    "source": "https://github.com/canopyai/Orpheus-TTS",
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    "source": null
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://github.com/KittenML/KittenTTS",
    "note": "Lightweight ONNX, runs on CPU"
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/KittenML/kitten-tts-mini-0.8"
   },
   "links": {
    "huggingface": "https://huggingface.co/KittenML/kitten-tts-mini-0.8",
    "github": "https://github.com/KittenML/KittenTTS"
   },
   "hf_downloads_30d": 40249,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "qwen3-tts-1.7b-base",
   "name": "Qwen3-TTS 1.7B Base",
   "org": "Alibaba Qwen",
   "type": "TTS",
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    "value": "2026-01-21",
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-TTS-12Hz-1.7B-Base",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "1.93B",
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-TTS-12Hz-1.7B-Base",
    "note": "safetensors parameter count"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base",
    "note": "Apache-2.0"
   },
   "languages": {
    "value": [
     "zh",
     "en",
     "ja",
     "ko",
     "de",
     "fr",
     "ru",
     "pt",
     "es",
     "it"
    ],
    "source": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base"
   },
   "streaming": {
    "value": true,
    "source": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base",
    "note": "Vendor claims end-to-end latency as low as 97 ms"
   },
   "voice_cloning": {
    "value": true,
    "source": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base"
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   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
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   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/Qwen/Qwen3-TTS-12Hz-1.7B-Base"
   },
   "links": {
    "huggingface": "https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base",
    "github": "https://github.com/QwenLM/Qwen3-TTS"
   },
   "hf_downloads_30d": 3027358,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "supertonic-3",
   "name": "Supertonic 3",
   "org": "Supertone",
   "type": "TTS",
   "released": {
    "value": "2026-04-29",
    "source": "https://github.com/supertone-inc/supertonic",
    "note": "README news entry"
   },
   "params": {
    "value": "~99M",
    "source": "https://huggingface.co/Supertone/supertonic-3"
   },
   "license": {
    "value": "OpenRAIL-M (weights), MIT (sample code)",
    "source": "https://huggingface.co/Supertone/supertonic-3"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/Supertone/supertonic-3",
    "note": "OpenRAIL-M allows commercial use with use-based restrictions"
   },
   "languages": {
    "value": "31 languages",
    "source": "https://github.com/supertone-inc/supertonic"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": false,
    "source": "https://github.com/supertone-inc/supertonic",
    "note": "Open model uses preset voices; zero-shot cloning is offered in Supertone's paid API"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://huggingface.co/Supertone/supertonic-3",
    "note": "Does not require a GPU"
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/Supertone/supertonic-3"
   },
   "links": {
    "huggingface": "https://huggingface.co/Supertone/supertonic-3",
    "github": "https://github.com/supertone-inc/supertonic"
   },
   "hf_downloads_30d": 50227,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "neutts-air",
   "name": "NeuTTS Air",
   "org": "Neuphonic",
   "type": "TTS",
   "released": {
    "value": "2025-09-15",
    "source": "https://huggingface.co/api/models/neuphonic/neutts-air",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "~552M (emb + active), ~360M active",
    "source": "https://github.com/neuphonic/neutts-air"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/neuphonic/neutts-air"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://github.com/neuphonic/neutts-air",
    "note": "Air is Apache-2.0; newer Nano variants use NeuTTS Open License 1.0. HF repo gated"
   },
   "languages": {
    "value": [
     "en"
    ],
    "source": "https://huggingface.co/neuphonic/neutts-air"
   },
   "streaming": {
    "value": true,
    "source": "https://github.com/neuphonic/neutts-air",
    "note": "Streaming via GGUF backbones + llama-cpp-python"
   },
   "voice_cloning": {
    "value": true,
    "source": "https://github.com/neuphonic/neutts-air",
    "note": "From ~3 s of audio"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://github.com/neuphonic/neutts-air",
    "note": "CPU benchmarks published (Ryzen 9HX 370, M4, Galaxy A25)"
   },
   "gated_on_hf": {
    "value": true,
    "source": "https://huggingface.co/api/models/neuphonic/neutts-air"
   },
   "links": {
    "huggingface": "https://huggingface.co/neuphonic/neutts-air",
    "github": "https://github.com/neuphonic/neutts-air"
   },
   "hf_downloads_30d": 1832,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "indextts-2",
   "name": "IndexTTS-2",
   "org": "bilibili (IndexTeam)",
   "type": "TTS",
   "released": {
    "value": "2025-06-18",
    "source": "https://huggingface.co/api/models/IndexTeam/IndexTTS-2",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": null,
    "source": null
   },
   "license": {
    "value": "bilibili Model Use License Agreement",
    "source": "https://github.com/index-tts/index-tts"
   },
   "commercial_use": {
    "value": "conditional",
    "source": "https://github.com/index-tts/index-tts",
    "note": "Commercial use: contact indexspeech@bilibili.com"
   },
   "languages": {
    "value": [
     "zh",
     "en"
    ],
    "source": "https://huggingface.co/IndexTeam/IndexTTS-2",
    "note": "IndexTTS-2.5 adds ja, es, ar"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": true,
    "source": "https://github.com/index-tts/index-tts",
    "note": "Single reference clip"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/IndexTeam/IndexTTS-2"
   },
   "links": {
    "huggingface": "https://huggingface.co/IndexTeam/IndexTTS-2",
    "github": "https://github.com/index-tts/index-tts"
   },
   "hf_downloads_30d": 13434,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "cosyvoice3-0.5b",
   "name": "Fun-CosyVoice3 0.5B (2512)",
   "org": "Alibaba FunAudioLLM",
   "type": "TTS",
   "released": {
    "value": "2025-12-11",
    "source": "https://huggingface.co/api/models/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "0.5B",
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "note": "from model name"
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "note": "Apache-2.0"
   },
   "languages": {
    "value": [
     "zh",
     "en",
     "fr",
     "es",
     "ja",
     "ko",
     "it",
     "ru",
     "de"
    ],
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512"
   },
   "streaming": {
    "value": true,
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "note": "Bi-streaming (text in/audio out), ~150 ms latency claimed"
   },
   "voice_cloning": {
    "value": true,
    "source": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "note": "Multilingual / cross-lingual zero-shot"
   },
   "min_memory": {
    "value": null,
    "gb": null,
    "kind": null,
    "source": null
   },
   "runs_on_cpu": {
    "value": null,
    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/FunAudioLLM/Fun-CosyVoice3-0.5B-2512"
   },
   "links": {
    "huggingface": "https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512",
    "github": "https://github.com/FunAudioLLM/CosyVoice"
   },
   "hf_downloads_30d": 242469,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "luxtts",
   "name": "LuxTTS",
   "org": "YatharthS",
   "type": "TTS",
   "released": {
    "value": "2026-01-22",
    "source": "https://huggingface.co/api/models/YatharthS/LuxTTS",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": null,
    "source": null
   },
   "license": {
    "value": "apache-2.0",
    "source": "https://huggingface.co/YatharthS/LuxTTS"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/YatharthS/LuxTTS",
    "note": "Model and code Apache-2.0"
   },
   "languages": {
    "value": [
     "en"
    ],
    "source": "https://huggingface.co/YatharthS/LuxTTS"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": true,
    "source": "https://huggingface.co/YatharthS/LuxTTS",
    "note": "Min 3 s reference"
   },
   "min_memory": {
    "value": "Fits within 1 GB VRAM",
    "gb": 1,
    "kind": "VRAM",
    "source": "https://huggingface.co/YatharthS/LuxTTS"
   },
   "runs_on_cpu": {
    "value": true,
    "source": "https://github.com/ysharma3501/LuxTTS",
    "note": "Faster than real-time on CPU (vendor claim)"
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/YatharthS/LuxTTS"
   },
   "links": {
    "huggingface": "https://huggingface.co/YatharthS/LuxTTS",
    "github": "https://github.com/ysharma3501/LuxTTS"
   },
   "hf_downloads_30d": 5942,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  },
  {
   "id": "miso-tts-8b",
   "name": "Miso TTS 8B",
   "org": "Miso Labs",
   "type": "TTS",
   "released": {
    "value": "2026-05-21",
    "source": "https://huggingface.co/api/models/MisoLabs/MisoTTS",
    "note": "Hugging Face repo creation date (proxy for release date)"
   },
   "params": {
    "value": "~8.2B",
    "source": "https://github.com/MisoLabsAI/MisoTTS"
   },
   "license": {
    "value": "Modified MIT",
    "source": "https://huggingface.co/MisoLabs/MisoTTS/blob/main/LICENSE"
   },
   "commercial_use": {
    "value": "yes",
    "source": "https://huggingface.co/MisoLabs/MisoTTS/blob/main/LICENSE",
    "note": "Products with >50M MAU or >$10M monthly revenue must display 'Miso Labs'"
   },
   "languages": {
    "value": [
     "en"
    ],
    "source": "https://github.com/MisoLabsAI/MisoTTS"
   },
   "streaming": {
    "value": null,
    "source": null
   },
   "voice_cloning": {
    "value": true,
    "source": "https://github.com/MisoLabsAI/MisoTTS",
    "note": "Conditions on prior audio context"
   },
   "min_memory": {
    "value": "24 GB VRAM recommended (bf16); ~20 GB RAM on CPU (slow)",
    "gb": 24,
    "kind": "VRAM",
    "source": "https://github.com/MisoLabsAI/MisoTTS"
   },
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    "source": null
   },
   "gated_on_hf": {
    "value": false,
    "source": "https://huggingface.co/api/models/MisoLabs/MisoTTS"
   },
   "links": {
    "huggingface": "https://huggingface.co/MisoLabs/MisoTTS",
    "github": "https://github.com/MisoLabsAI/MisoTTS"
   },
   "hf_downloads_30d": 0,
   "benchmarks": [],
   "benchmark_status": "benchmark pending"
  }
 ]
}