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{

"schema_version": 1,

"family": "firered_audio",

"display_name": "FireRedAudio",

"description": "FireRedAudio native GGUF package for generation paths backed by a Qwen3.5 hybrid backbone, FireRed RedAE conditioning, RedPatchEncoder, RedDiT latent flow, and RedAE waveform decoding.",

"category": "tts",

"status": "experimental",

"tasks": [

"asr",

"tts",

"clone",

"design",

"edit"

],

"modes": [

"offline"

],

"languages": [

"zh",

"en"

],

"runtime": {

"tags": [

"gguf"

]

},

"dependencies": [],

"capabilities": {

"tts": [

"speaker_reference",

"style_control"

],

"clone": [

"speaker_reference"

],

"design": [

"voice_design"

],

"edit": [

"prompt_editing"

]

},

"options": {

"request": [

{

"name": "template_name",

"type": "enum",

"description": "FireRedAudio template: asr, understand, tts_clone, voice_design, semantic_edit, or acoustic_edit.",

"required": false,

"values": [

"tts_clone",

"voice_design",

"semantic_edit",

"acoustic_edit",

"asr",

"understand"

],

"default": "tts_clone"

},

{

"name": "reference_text",

"type": "string",

"description": "Transcript for the prompt audio used by tts_clone.",

"required": false

},

{

"name": "instruction",

"type": "string",

"description": "Voice design instruction.",

"required": false

},

{

"name": "language",

"type": "string",

"description": "FireRedAudio generation language tag.",

"required": false,

"default": "zh"

},

{

"name": "num_inference_steps",

"type": "int",

"description": "FireRedAudio DiT flow steps per generated latent patch.",

"required": false,

"min": 1,

"default": 10

},

{

"name": "guidance_scale",

"type": "float",

"description": "FireRedAudio DiT classifier-free guidance scale.",

"required": false,

"min": 0.0,

"default": 2.0

},

{

"name": "max_new_audio_steps",

"type": "int",

"description": "Maximum generated RedAE latent patches.",

"required": false,

"min": 1,

"default": 750

},

{

"name": "min_new_audio_steps",

"type": "int",

"description": "Minimum generated RedAE latent patches before eosp can stop generation.",

"required": false,

"min": 0,

"default": 6

},

{

"name": "max_new_text_tokens",

"type": "int",

"description": "Maximum text-mode tokens before audio mode.",

"required": false,

"min": 1,

"default": 512

},

{

"name": "max_new_tokens",

"type": "int",

"description": "Maximum generated text tokens for ASR/understanding.",

"required": false,

"min": 1,

"default": 300

},

{

"name": "enable_thinking",

"type": "bool",

"description": "Leave the understanding think block open for chain-of-thought style answers.",

"required": false,

"default": false

},

{

"name": "top_k",

"type": "int",

"description": "Text sampling top-k for understanding.",

"required": false,

"min": 0,

"default": 20

},

{

"name": "top_p",

"type": "float",

"description": "Text sampling top-p for understanding.",

"required": false,

"min": 0.0,

"max": 1.0,

"default": 0.8

},

{

"name": "temperature",

"type": "float",

"description": "Text sampling temperature for understanding.",

"required": false,

"min": 0.0,

"default": 0.7

},

{

"name": "seed",

"type": "int",

"description": "Generation seed.",

"required": false,

"min": 0,

"default": 1234

}

],

"session": [

{

"name": "weight_type",

"type": "enum",

"description": "FireRedAudio weight storage type; default native.",

"preset": "weight_type_full",

"required": false,

"default": "native"

},

{

"name": "graph_arena_mb",

"type": "int",

"description": "Main runtime graph arena size in MiB; default 1024.",

"required": false,

"min": 1,

"default": 1024

},

{

"name": "helper_graph_arena_mb",

"type": "int",

"description": "Helper graph arena size in MiB; default 256.",

"required": false,

"min": 1,

"default": 256

},

{

"name": "weight_context_mb",

"type": "int",

"description": "Weight loading context size in MiB; default 1024.",

"required": false,

"min": 1,

"default": 1024

},

{

"name": "reference_cache_slots",

"type": "int",

"description": "Prepared reference-audio cache slots; set 0 to disable reuse.",

"required": false,

"min": 0,

"default": 2

},

{

"name": "mem_saver",

"type": "bool",

"description": "Release cached runtime graphs after each request to reduce peak VRAM; default false.",

"required": false,

"default": false

}

],

"load": []

},

"packages": [

{

"id": "firered_audio_orig",

"display_name": "FireRedAudio Orig GGUF",

"format": "gguf",

"precision": "orig",

"target_directory": "FireRedAudio-GGUF",

"files": [

"FireRedAudio-GGUF/firered-audio-orig.gguf"

],

"strip_prefix": "FireRedAudio-GGUF",

"download": {

"kind": "huggingface_snapshot",

"repo": "audio-cpp/audio.cpp-gguf",

"revision": "main",

"gated": false

}

},

{

"id": "firered_audio_q8_0",

"display_name": "FireRedAudio Q8_0 GGUF",

"default": true,

"format": "gguf",

"precision": "q8_0",

"target_directory": "FireRedAudio-GGUF",

"files": [

"FireRedAudio-GGUF/firered-audio-q8_0.gguf"

],

"strip_prefix": "FireRedAudio-GGUF",

"download": {

"kind": "huggingface_snapshot",

"repo": "audio-cpp/audio.cpp-gguf",

"revision": "main",

"gated": false

}

}

],

"ui": {

"recommended_package": "firered_audio_q8_0",

"tags": [

"TTS",

"Clone",

"Design",

"GGUF"

],

"docs": [

"docs/models/firered_audio.md",

"docs/gguf.md"

]

},

"sources": [

{

"format": "gguf",

"roots": {

"model": ".",

"weights": "$gguf"

},

"files": {

"config": "model:config.json",

"tokenizer_json": "model:tokenizer.json",

"tokenizer_config": "model:tokenizer_config.json",

"processor_config": "model:processor_config.json"

},

"tensors": {

"model_weights": {

"source": "weights:",

"prefix": "model"

},

"redae_decoder_weights": {

"source": "weights:",

"prefix": "redae_decoder"

}

}

}

]

}