Speech To Text
July 21, 2025 · View on GitHub
Initialize model
import torch
import librosa
from transformers import AutoModel, AutoTokenizer
model_path = 'openbmb/MiniCPM-o-2_6'
model = AutoModel.from_pretrained(model_path, trust_remote_code=True,
# sdpa or flash_attention_2, no eager
attn_implementation='sdpa', torch_dtype=torch.bfloat16)
model = model.eval().cuda()
tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
model.init_tts()
model.tts.float()
Usage example
audio_input, _ = librosa.load('./assets/recongize.wav', sr=16000, mono=True)
msgs = [{'role': 'user', 'content': [audio_input]}]
res = model.chat(
msgs=msgs,
image=None,
tokenizer=tokenizer,
sampling=True,
max_new_tokens=4096,
use_tts_template=True,
temperature=0.3,
generate_audio=True,
)
print("asr result:", res)
Example Output
asr result: 你好!我是MiniCPM 3 Omni,由面壁智能科技有限责任公司研发。我今天能为你提供什么帮助?