初始化项目,由ModelHub XC社区提供模型

Model: RL-gang/vocence-orpheus-amir
Source: Original Platform
This commit is contained in:
ModelHub XC
2026-06-07 18:40:30 +08:00
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---
base_model: unsloth/orpheus-3b-0.1-ft
tags:
- text-generation-inference
- transformers
- unsloth
- llama
license: apache-2.0
language:
- en
---
# Uploaded finetuned model
- **Developed by:** xtz999
- **License:** apache-2.0
- **Finetuned from model :** unsloth/orpheus-3b-0.1-ft
This llama model was trained 2x faster with [Unsloth](https://github.com/unslothai/unsloth) and Huggingface's TRL library.
[<img src="https://raw.githubusercontent.com/unslothai/unsloth/main/images/unsloth%20made%20with%20love.png" width="200"/>](https://github.com/unslothai/unsloth)

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{{- bos_token }}
{%- if custom_tools is defined %}
{%- set tools = custom_tools %}
{%- endif %}
{%- if not tools_in_user_message is defined %}
{%- set tools_in_user_message = true %}
{%- endif %}
{%- if not date_string is defined %}
{%- if strftime_now is defined %}
{%- set date_string = strftime_now("%d %b %Y") %}
{%- else %}
{%- set date_string = "26 Jul 2024" %}
{%- endif %}
{%- endif %}
{%- if not tools is defined %}
{%- set tools = none %}
{%- endif %}
{#- This block extracts the system message, so we can slot it into the right place. #}
{%- if messages[0]['role'] == 'system' %}
{%- set system_message = messages[0]['content']|trim %}
{%- set messages = messages[1:] %}
{%- else %}
{%- set system_message = "" %}
{%- endif %}
{#- System message #}
{{- "<|start_header_id|>system<|end_header_id|>\n\n" }}
{%- if tools is not none %}
{{- "Environment: ipython\n" }}
{%- endif %}
{{- "Cutting Knowledge Date: December 2023\n" }}
{{- "Today Date: " + date_string + "\n\n" }}
{%- if tools is not none and not tools_in_user_message %}
{{- "You have access to the following functions. To call a function, please respond with JSON for a function call." }}
{{- 'Respond in the format {"name": function name, "parameters": dictionary of argument name and its value}.' }}
{{- "Do not use variables.\n\n" }}
{%- for t in tools %}
{{- t | tojson(indent=4) }}
{{- "\n\n" }}
{%- endfor %}
{%- endif %}
{{- system_message }}
{{- "<|eot_id|>" }}
{#- Custom tools are passed in a user message with some extra guidance #}
{%- if tools_in_user_message and not tools is none %}
{#- Extract the first user message so we can plug it in here #}
{%- if messages | length != 0 %}
{%- set first_user_message = messages[0]['content']|trim %}
{%- set messages = messages[1:] %}
{%- else %}
{{- raise_exception("Cannot put tools in the first user message when there's no first user message!") }}
{%- endif %}
{{- '<|start_header_id|>user<|end_header_id|>\n\n' -}}
{{- "Given the following functions, please respond with a JSON for a function call " }}
{{- "with its proper arguments that best answers the given prompt.\n\n" }}
{{- 'Respond in the format {"name": function name, "parameters": dictionary of argument name and its value}.' }}
{{- "Do not use variables.\n\n" }}
{%- for t in tools %}
{{- t | tojson(indent=4) }}
{{- "\n\n" }}
{%- endfor %}
{{- first_user_message + "<|eot_id|>"}}
{%- endif %}
{%- for message in messages %}
{%- if not (message.role == 'ipython' or message.role == 'tool' or 'tool_calls' in message) %}
{{- '<|start_header_id|>' + message['role'] + '<|end_header_id|>\n\n'+ message['content'] | trim + '<|eot_id|>' }}
{%- elif 'tool_calls' in message %}
{%- if not message.tool_calls|length == 1 %}
{{- raise_exception("This model only supports single tool-calls at once!") }}
{%- endif %}
{%- set tool_call = message.tool_calls[0].function %}
{{- '<|start_header_id|>assistant<|end_header_id|>\n\n' -}}
{{- '{"name": "' + tool_call.name + '", ' }}
{{- '"parameters": ' }}
{{- tool_call.arguments | tojson }}
{{- "}" }}
{{- "<|eot_id|>" }}
{%- elif message.role == "tool" or message.role == "ipython" %}
{{- "<|start_header_id|>ipython<|end_header_id|>\n\n" }}
{%- if message.content is mapping or message.content is iterable %}
{{- message.content | tojson }}
{%- else %}
{{- message.content }}
{%- endif %}
{{- "<|eot_id|>" }}
{%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
{{- '<|start_header_id|>assistant<|end_header_id|>\n\n' }}
{%- endif %}

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Image:
from_base: parachutes/base-python:3.12.9
run_command:
- pip install torch torchaudio transformers accelerate huggingface_hub pyyaml soundfile snac
set_workdir: /app
NodeSelector:
gpu_count: 1
min_vram_gb_per_gpu: 16
include:
- pro_6000
exclude: []
Chute:
tagline: vocence Orpheus Amir TTS
readme: Vocence PromptTTS — American English Amir (Orpheus 3B)
shutdown_after_seconds: 86400
concurrency: 1
max_instances: 1
scaling_threshold: 0.5
tee: true

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{
"architectures": [
"LlamaForCausalLM"
],
"attention_bias": false,
"attention_dropout": 0.0,
"bos_token_id": 128000,
"torch_dtype": "float16",
"eos_token_id": 128009,
"head_dim": 128,
"hidden_act": "silu",
"hidden_size": 3072,
"initializer_range": 0.02,
"intermediate_size": 8192,
"max_position_embeddings": 131072,
"mlp_bias": false,
"model_type": "llama",
"num_attention_heads": 24,
"num_hidden_layers": 28,
"num_key_value_heads": 8,
"pad_token_id": 128004,
"pretraining_tp": 1,
"rms_norm_eps": 1e-05,
"rope_scaling": {
"factor": 32.0,
"high_freq_factor": 4.0,
"low_freq_factor": 1.0,
"original_max_position_embeddings": 8192,
"rope_type": "llama3"
},
"rope_theta": 500000.0,
"tie_word_embeddings": true,
"transformers_version": "4.56.2",
"unsloth_fixed": true,
"unsloth_version": "2025.11.4",
"use_cache": true,
"vocab_size": 156940
}

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from __future__ import annotations
import threading
from functools import cached_property
from pathlib import Path
from types import SimpleNamespace
from typing import Any, Dict, List, Tuple
import numpy as np
SOH_ID = 128259
EOH_ID = 128260
CODE_START_TOKEN_ID = 128257
CODE_END_TOKEN_ID = 128258
TEXT_EOT_ID = 128009
CODE_TOKEN_OFFSET = 128266
SNAC_MIN_ID = 128266
SNAC_MAX_ID = 156937
SNAC_TOKENS_PER_FRAME = 7
SNAC_MODEL_NAME = "hubertsiuzdak/snac_24khz"
VOCENCE_EMOTION_HINTS = {
"happy": "cheerfully",
"sad": "sadly",
"angry": "firmly",
"excited": "excitedly",
"calm": "calmly",
"neutral": "",
}
def _parse_vocence_instruction(instruction: str) -> Dict[str, str]:
parts: Dict[str, str] = {}
for segment in instruction.split("|"):
segment = segment.strip()
if ":" in segment:
key, val = segment.split(":", 1)
parts[key.strip().lower()] = val.strip().lower()
return parts
def _build_orpheus_prompt(voice: str, instruction: str, text: str) -> str:
traits = _parse_vocence_instruction(instruction)
hints: List[str] = []
emotion = traits.get("emotion", "")
if emotion in VOCENCE_EMOTION_HINTS and VOCENCE_EMOTION_HINTS[emotion]:
hints.append(VOCENCE_EMOTION_HINTS[emotion])
speed = traits.get("speed", "")
if speed in ("slow", "very_slow"):
hints.append("slowly")
elif speed in ("fast", "very_fast"):
hints.append("quickly")
if instruction.strip() and not traits:
hints.append(instruction.strip()[:120])
body = text.strip() or "Hello."
if hints:
body = f"{' '.join(hints)} {body}".strip()
return f"{voice}: {body}"
def _redistribute_codes(code_list: List[int]) -> List[Any]:
import torch
layer_1: List[int] = []
layer_2: List[int] = []
layer_3: List[int] = []
frames = len(code_list) // 7
for i in range(frames):
layer_1.append(code_list[7 * i])
layer_2.append(code_list[7 * i + 1] - 4096)
layer_3.append(code_list[7 * i + 2] - (2 * 4096))
layer_3.append(code_list[7 * i + 3] - (3 * 4096))
layer_2.append(code_list[7 * i + 4] - (4 * 4096))
layer_3.append(code_list[7 * i + 5] - (5 * 4096))
layer_3.append(code_list[7 * i + 6] - (6 * 4096))
return [
torch.tensor(layer_1).unsqueeze(0),
torch.tensor(layer_2).unsqueeze(0),
torch.tensor(layer_3).unsqueeze(0),
]
class Miner:
REPO_SENTINEL = "config.json"
SETTINGS_FILE = "vocence_config.yaml"
WARMUP_TIMEOUT = 600.0
def __init__(self, path_hf_repo: Path) -> None:
self.root = Path(path_hf_repo).resolve()
if not (self.root / self.REPO_SENTINEL).is_file():
raise FileNotFoundError(f"{self.REPO_SENTINEL} not present in {self.root}")
_ = self.settings
_ = self.model
def __repr__(self) -> str:
return f"<Miner root={self.root.name} engine=orpheus-amir>"
@cached_property
def settings(self) -> SimpleNamespace:
raw = self._load_yaml(self.root / self.SETTINGS_FILE)
rt = raw.get("runtime") or {}
gen = raw.get("generation") or {}
lim = raw.get("limits") or {}
return SimpleNamespace(
voice=str(rt.get("voice", "Amir")),
sample_rate=int(gen.get("sample_rate", 24000)),
max_instruction_chars=int(lim.get("max_instruction_chars", 600)),
max_text_chars=int(lim.get("max_text_chars", 2000)),
max_new_tokens=int(gen.get("max_new_tokens", 1200)),
temperature=float(gen.get("temperature", 0.6)),
top_p=float(gen.get("top_p", 0.95)),
repetition_penalty=float(gen.get("repetition_penalty", 1.1)),
prefer_cuda=str(rt.get("device_preference", "cuda")).lower() == "cuda",
prefer_bf16=str(rt.get("dtype", "bfloat16")).lower() == "bfloat16",
)
@cached_property
def model(self) -> SimpleNamespace:
return self._instantiate_engine()
def warmup(self) -> None:
outcome: dict[str, Any] = {"done": False, "err": None}
def _trial() -> None:
try:
self.generate_wav(instruction="Neutral voice.", text="Warming up.")
outcome["done"] = True
except Exception as exc:
outcome["err"] = repr(exc)
worker = threading.Thread(target=_trial, daemon=True)
worker.start()
worker.join(timeout=self.WARMUP_TIMEOUT)
if not outcome["done"]:
raise RuntimeError(
f"warmup did not complete within {self.WARMUP_TIMEOUT}s: "
f"{outcome['err'] or 'no completion signal'}"
)
def generate_wav(self, instruction: str, text: str) -> Tuple[np.ndarray, int]:
import torch
s = self.settings
instruction = instruction[: s.max_instruction_chars]
text = text[: s.max_text_chars]
prompt = _build_orpheus_prompt(s.voice, instruction, text)
input_ids = self.model.tokenizer(prompt, return_tensors="pt").input_ids
start_token = torch.tensor([[SOH_ID]], dtype=torch.int64)
end_tokens = torch.tensor([[TEXT_EOT_ID, EOH_ID]], dtype=torch.int64)
modified = torch.cat([start_token, input_ids, end_tokens], dim=1).to(self.model.device)
with torch.inference_mode():
generated_ids = self.model.llm.generate(
modified,
max_new_tokens=s.max_new_tokens,
do_sample=True,
temperature=s.temperature,
top_p=s.top_p,
repetition_penalty=s.repetition_penalty,
num_return_sequences=1,
eos_token_id=CODE_END_TOKEN_ID,
use_cache=True,
)
row = generated_ids[0]
token_indices = (row == CODE_START_TOKEN_ID).nonzero(as_tuple=True)
if len(token_indices[0]) > 0:
last_idx = token_indices[0][-1].item()
cropped = row[last_idx + 1 :]
else:
cropped = row
masked = cropped[cropped != CODE_END_TOKEN_ID]
row_length = masked.size(0)
new_length = (row_length // SNAC_TOKENS_PER_FRAME) * SNAC_TOKENS_PER_FRAME
trimmed = masked[:new_length]
if trimmed.size(0) < SNAC_TOKENS_PER_FRAME:
raise ValueError("orpheus-amir produced insufficient SNAC tokens")
code_list = [(int(t) - CODE_TOKEN_OFFSET) for t in trimmed.tolist()]
codes = _redistribute_codes(code_list)
codes = [c.to(self.model.device) for c in codes]
audio_hat = self.model.snac.decode(codes)
wave = audio_hat.detach().squeeze().cpu().numpy().astype(np.float32)
return wave, s.sample_rate
def _instantiate_engine(self) -> SimpleNamespace:
import torch
from snac import SNAC
from transformers import AutoModelForCausalLM, AutoTokenizer
s = self.settings
cuda_ready = torch.cuda.is_available()
device = "cuda:0" if (s.prefer_cuda and cuda_ready) else "cpu"
dtype = torch.bfloat16 if (s.prefer_bf16 and cuda_ready) else torch.float32
model_name = str(self.root)
print("[Miner] Loading Orpheus tokenizer...")
tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
print(f"[Miner] Loading Orpheus model ({dtype})...")
llm = AutoModelForCausalLM.from_pretrained(
model_name,
torch_dtype=dtype,
device_map=device,
trust_remote_code=True,
)
print("[Miner] Loading SNAC 24kHz decoder...")
snac_dir = self.root / "snac"
if not snac_dir.is_dir():
raise FileNotFoundError(f"snac/ not present in {self.root} (required for no-egress deploy)")
model_name = str(snac_dir)
snac = SNAC.from_pretrained(model_name)
snac.to(device)
print(f"[Miner] orpheus-amir ready :: device={device} dtype={dtype}")
return SimpleNamespace(llm=llm, tokenizer=tokenizer, snac=snac, device=device)
@staticmethod
def _load_yaml(path: Path) -> dict[str, Any]:
if not path.is_file():
return {}
from yaml import safe_load
with path.open("r", encoding="utf-8") as fh:
return safe_load(fh) or {}

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---
license: mit
tags:
- audio
---
# SNAC 🍿
Multi-**S**cale **N**eural **A**udio **C**odec (SNAC) compressess audio into discrete codes at a low bitrate.
👉 This model was primarily trained on speech data, and its recommended use case is speech synthesis. See below for other pretrained models.
🔗 GitHub repository: https://github.com/hubertsiuzdak/snac/
## Overview
SNAC encodes audio into hierarchical tokens similarly to SoundStream, EnCodec, and DAC. However, SNAC introduces a simple change where coarse tokens are sampled less frequently,
covering a broader time span.
This model compresses 24 kHz audio into discrete codes at a 0.98 kbps bitrate. It uses 3 RVQ levels with token rates of 12, 23, and
47 Hz.
## Pretrained models
Currently, all models support only single audio channel (mono).
| Model | Bitrate | Sample Rate | Params | Recommended use case |
|-----------------------------------------------------------------------------|-----------|-------------|--------|--------------------------|
| hubertsiuzdak/snac_24khz (this model) | 0.98 kbps | 24 kHz | 19.8 M | 🗣️ Speech |
| [hubertsiuzdak/snac_32khz](https://huggingface.co/hubertsiuzdak/snac_32khz) | 1.9 kbps | 32 kHz | 54.5 M | 🎸 Music / Sound Effects |
| [hubertsiuzdak/snac_44khz](https://huggingface.co/hubertsiuzdak/snac_44khz) | 2.6 kbps | 44 kHz | 54.5 M | 🎸 Music / Sound Effects |
## Usage
Install it using:
```bash
pip install snac
```
To encode (and decode) audio with SNAC in Python, use the following code:
```python
import torch
from snac import SNAC
model = SNAC.from_pretrained("hubertsiuzdak/snac_24khz").eval().cuda()
audio = torch.randn(1, 1, 24000).cuda() # B, 1, T
with torch.inference_mode():
codes = model.encode(audio)
audio_hat = model.decode(codes)
```
You can also encode and reconstruct in a single call:
```python
with torch.inference_mode():
audio_hat, codes = model(audio)
```
⚠️ Note that `codes` is a list of token sequences of variable lengths, each corresponding to a different temporal
resolution.
```
>>> [code.shape[1] for code in codes]
[12, 24, 48]
```
## Acknowledgements
Module definitions are adapted from the [Descript Audio Codec](https://github.com/descriptinc/descript-audio-codec).

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"sampling_rate": 24000,
"encoder_dim": 48,
"encoder_rates": [2, 4, 8, 8],
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special_tokens_map.json Normal file
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{
"additional_special_tokens": [
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],
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"lstrip": false,
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18
vocence_config.yaml Normal file
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model_name: RL-gang/vocence-orpheus-amir
runtime:
adapter: orpheus-amir
device_preference: cuda
dtype: bfloat16
voice: Amir
generation:
sample_rate: 24000
max_new_tokens: 1200
temperature: 0.6
top_p: 0.95
repetition_penalty: 1.1
limits:
max_text_chars: 2000
max_instruction_chars: 600