{
  "manifest_version": "1.0",
  "kind": "model-capability-reference",
  "documentation_reviewed_at": "2026-11-03",
  "model": {
    "name": "Maya 2 Native",
    "aliases": [
      "Maya2 Native",
      "Maya-2-Native",
      "maya2-native"
    ],
    "publisher": "Maya Research",
    "repository_id": "maya-research/maya2-native",
    "url": "https://huggingface.co/maya-research/maya2-native",
    "task": "text-to-speech",
    "release": "1.0",
    "checkpoint_revision_reviewed": "76aedafc325fb72413569a0e15121d58ea2ac312",
    "unique_parameter_count": 2502398656,
    "stored_tensor_bytes": 5004797312,
    "weight_dtype": "bfloat16",
    "languages": [
      {
        "code": "as",
        "name": "Assamese"
      },
      {
        "code": "bn",
        "name": "Bengali"
      },
      {
        "code": "en",
        "name": "English"
      },
      {
        "code": "gu",
        "name": "Gujarati"
      },
      {
        "code": "hi",
        "name": "Hindi"
      },
      {
        "code": "kn",
        "name": "Kannada"
      },
      {
        "code": "ml",
        "name": "Malayalam"
      },
      {
        "code": "mr",
        "name": "Marathi"
      },
      {
        "code": "or",
        "name": "Odia"
      },
      {
        "code": "pa",
        "name": "Punjabi"
      },
      {
        "code": "ta",
        "name": "Tamil"
      },
      {
        "code": "te",
        "name": "Telugu"
      }
    ],
    "capabilities": {
      "streaming_audio_output": true,
      "built_in_voices": true,
      "zero_shot_voice_cloning": true,
      "cross_lingual_voice_cloning": true,
      "bundled_text_normalization": true
    },
    "audio": {
      "sample_rate_hz": 24000,
      "channels": 1,
      "model_frame_duration_ms": 80,
      "generate_numpy_dtype": "float32",
      "stream_numpy_dtype": "int16",
      "raw_pcm_encoding": "pcm_s16le"
    },
    "voices": [
      {
        "id": "Ahana",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Vaidehi",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Malini",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Charvi",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Jahnavi",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "ta",
          "te"
        ]
      },
      {
        "id": "Anirban",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Nakul",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Vasant",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "ta",
          "te"
        ]
      },
      {
        "id": "Siddhant",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Satvik",
        "training_language_codes_at_least_one_hour": [
          "bn",
          "en",
          "gu",
          "hi",
          "kn",
          "ml",
          "mr",
          "or",
          "pa",
          "ta",
          "te"
        ]
      },
      {
        "id": "Abhay",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi"
        ]
      },
      {
        "id": "Nivedita",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi"
        ]
      },
      {
        "id": "Ishwari",
        "training_language_codes_at_least_one_hour": [
          "hi"
        ]
      },
      {
        "id": "Ritvik",
        "training_language_codes_at_least_one_hour": [
          "hi"
        ]
      },
      {
        "id": "Vrinda",
        "training_language_codes_at_least_one_hour": [
          "hi"
        ]
      },
      {
        "id": "Sreekar",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi",
          "te"
        ]
      },
      {
        "id": "Kayal",
        "training_language_codes_at_least_one_hour": [
          "en",
          "ta"
        ]
      },
      {
        "id": "Shaunak",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi"
        ]
      },
      {
        "id": "Akshat",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi"
        ]
      },
      {
        "id": "Tanushree",
        "training_language_codes_at_least_one_hour": [
          "en",
          "hi"
        ]
      }
    ],
    "voice_coverage_note": "Voices can be requested in any supported language. Unlisted voice-language pairs are cross-lingual; no built-in voice has at least one hour of Assamese training data."
  },
  "runtime": {
    "package": "maya3",
    "python_import": "from maya3 import Maya3TTS",
    "loader": "Maya3TTS.from_pretrained",
    "checkpoint_config_filename": "maya3_config.json",
    "documented_os": [
      "Linux"
    ],
    "documented_python_versions": [
      "3.10",
      "3.11",
      "3.12"
    ],
    "gpu": "NVIDIA",
    "documented_cuda_version": "12.8",
    "suggested_starting_max_seats": 1,
    "reported_single_seat_loading_peak_gb_excluding_cuda_context": 9.2,
    "recommended_starting_gpu_memory_gb_or_more": 12,
    "memory_source": "https://huggingface.co/maya-research/maya2-native#hardware-and-memory",
    "normalization_defaults": {
      "python": false,
      "local_http": true,
      "local_websocket": true
    },
    "offline_dependencies": [
      "maya-research/maya2-native",
      "kyutai/mimi",
      "speechbrain/spkrec-ecapa-voxceleb"
    ],
    "generic_transformers_pipeline_documented": false
  },
  "local_interfaces": {
    "python": {
      "generate": "float32 waveform",
      "stream": "iterator of int16 PCM arrays",
      "astream": "async iterator of int16 PCM arrays",
      "language_parameter": "lang"
    },
    "http": {
      "method": "POST",
      "path": "/v1/audio/speech",
      "language_parameter": "language",
      "streaming_formats": [
        "pcm",
        "wav",
        "mp3",
        "opus"
      ],
      "completed_formats": [
        "flac"
      ],
      "example_request": {
        "model": "maya3",
        "input": "नमस्ते।",
        "language": "hi",
        "voice": "Ahana",
        "response_format": "wav",
        "normalize": true
      },
      "supported_speed": [
        1.0
      ]
    },
    "websocket": {
      "path": "/v1/tts/stream",
      "audio_encoding": "pcm_s16le",
      "sample_rate_hz": 24000,
      "request_contexts": true,
      "cancellation": true,
      "protocol_source": "https://raw.githubusercontent.com/MayaResearch/maya2-native/main/maya3/server.py"
    },
    "health": {
      "method": "GET",
      "path": "/health",
      "ready_status": 200,
      "loading_status": 503
    },
    "hosted_api_contract_equivalent": false
  },
  "licences": {
    "weights": "Apache-2.0",
    "inference_code": "Apache-2.0",
    "components": [
      {
        "id": "Qwen/Qwen3-1.7B-Base",
        "licence": "Apache-2.0"
      },
      {
        "id": "kyutai/mimi",
        "licence": "CC-BY-4.0"
      },
      {
        "id": "speechbrain/spkrec-ecapa-voxceleb",
        "licence": "Apache-2.0"
      }
    ]
  },
  "references": {
    "model_card_markdown": "https://huggingface.co/maya-research/maya2-native/resolve/main/README.md",
    "agent_guide": "https://huggingface.co/maya-research/maya2-native/resolve/main/AGENT_GUIDE.md",
    "llms_index": "https://huggingface.co/maya-research/maya2-native/resolve/main/llms.txt",
    "voice_metadata": "https://huggingface.co/maya-research/maya2-native/resolve/main/voices/voices.json",
    "checkpoint_configuration": "https://huggingface.co/maya-research/maya2-native/resolve/main/maya3_config.json",
    "inference_code": "https://github.com/MayaResearch/maya2-native",
    "engine_documentation": "https://raw.githubusercontent.com/MayaResearch/maya2-native/main/docs/ENGINE.md",
    "normalization_documentation": "https://raw.githubusercontent.com/MayaResearch/maya2-native/main/maya3/text/README.md",
    "benchmark_details": "https://huggingface.co/maya-research/maya2-native#evaluation",
    "external_leaderboard": "https://voicearena.com/tts-leaderboard/hindi"
  },
  "scope_notes": [
    "Descriptive model manifest; not an executable MCP tool or standard plugin registration.",
    "Audio-frame duration is not time to first audio.",
    "Model-card benchmarks are scoped to their documented hardware, evaluation and date.",
    "The reference engine is a text-to-speech stage; ASR, dialogue, telephony and playback turn management are separate components."
  ]
}