Voxtral Mini is an enhancement of
Ministral 3B
, incorporating state-of-the-art audio input capabilities while retaining best-in-class text performance. It excels at speech transcription, translation and audio understanding.
Voxtral builds upon Ministral-3B with powerful audio understanding capabilities.
Dedicated transcription mode
: Voxtral can operate in a pure speech transcription mode to maximize performance. By default, Voxtral automatically predicts the source audio language and transcribes the text accordingly
Long-form context
: With a 32k token context length, Voxtral handles audios up to 30 minutes for transcription, or 40 minutes for understanding
Built-in Q&A and summarization
: Supports asking questions directly through audio. Analyze audio and generate structured summaries without the need for separate ASR and language models
Natively multilingual
: Automatic language detection and state-of-the-art performance in the world’s most widely used languages (English, Spanish, French, Portuguese, Hindi, German, Dutch, Italian)
Function-calling straight from voice
: Enables direct triggering of backend functions, workflows, or API calls based on spoken user intents
Highly capable at text
: Retains the text understanding capabilities of its language model backbone, Ministral-3B
Benchmark Results
Audio
Average word error rate (WER) over the FLEURS, Mozilla Common Voice and Multilingual LibriSpeech benchmarks:
Text
Usage
The model can be used with the following frameworks;
Note:
Running Voxtral-Mini-3B-2507 on GPU requires ~9.5 GB of GPU RAM in bf16 or fp16.
To ping the client you can use a simple Python snippet. See the following examples.
Audio Instruct
Leverage the audio capabilities of Voxtral-Mini-3B-2507 to chat.
Make sure that your client has
mistral-common
with audio installed:
pip install --upgrade mistral_common\[audio\]
Python snippet
from mistral_common.protocol.instruct.messages import TextChunk, AudioChunk, UserMessage, AssistantMessage, RawAudio
from mistral_common.audio import Audio
from huggingface_hub import hf_hub_download
from openai import OpenAI
# Modify OpenAI's API key and API base to use vLLM's API server.
openai_api_key = "EMPTY"
openai_api_base = "http://<your-server-host>:8000/v1"
client = OpenAI(
api_key=openai_api_key,
base_url=openai_api_base,
)
models = client.models.list()
model = models.data[0].id
obama_file = hf_hub_download("patrickvonplaten/audio_samples", "obama.mp3", repo_type="dataset")
bcn_file = hf_hub_download("patrickvonplaten/audio_samples", "bcn_weather.mp3", repo_type="dataset")
deffile_to_chunk(file: str) -> AudioChunk:
audio = Audio.from_file(file, strict=False)
return AudioChunk.from_audio(audio)
text_chunk = TextChunk(text="Which speaker is more inspiring? Why? How are they different from each other?")
user_msg = UserMessage(content=[file_to_chunk(obama_file), file_to_chunk(bcn_file), text_chunk]).to_openai()
print(30 * "=" + "USER 1" + 30 * "=")
print(text_chunk.text)
print("\n\n")
response = client.chat.completions.create(
model=model,
messages=[user_msg],
temperature=0.2,
top_p=0.95,
)
content = response.choices[0].message.content
print(30 * "=" + "BOT 1" + 30 * "=")
print(content)
print("\n\n")
# The speaker who is more inspiring is the one who delivered the farewell address, as they express# gratitude, optimism, and a strong commitment to the nation and its citizens. They emphasize the importance of# self-government and active citizenship, encouraging everyone to participate in the democratic process. In contrast,# the other speaker provides a factual update on the weather in Barcelona, which is less inspiring as it# lacks the emotional and motivational content of the farewell address.# **Differences:**# - The farewell address speaker focuses on the values and responsibilities of citizenship, encouraging active participation in democracy.# - The weather update speaker provides factual information about the temperature in Barcelona, without any emotional or motivational content.
messages = [
user_msg,
AssistantMessage(content=content).to_openai(),
UserMessage(content="Ok, now please summarize the content of the first audio.").to_openai()
]
print(30 * "=" + "USER 2" + 30 * "=")
print(messages[-1]["content"])
print("\n\n")
response = client.chat.completions.create(
model=model,
messages=messages,
temperature=0.2,
top_p=0.95,
)
content = response.choices[0].message.content
print(30 * "=" + "BOT 2" + 30 * "=")
print(content)
Transcription
Voxtral-Mini-3B-2507 has powerful transcription capabilities!
Make sure that your client has
mistral-common
with audio installed:
pip install --upgrade mistral_common\[audio\]
Python snippet
from mistral_common.protocol.transcription.request import TranscriptionRequest
from mistral_common.protocol.instruct.messages import RawAudio
from mistral_common.audio import Audio
from huggingface_hub import hf_hub_download
from openai import OpenAI
# Modify OpenAI's API key and API base to use vLLM's API server.
openai_api_key = "EMPTY"
openai_api_base = "http://<your-server-host>:8000/v1"
client = OpenAI(
api_key=openai_api_key,
base_url=openai_api_base,
)
models = client.models.list()
model = models.data[0].id
obama_file = hf_hub_download("patrickvonplaten/audio_samples", "obama.mp3", repo_type="dataset")
audio = Audio.from_file(obama_file, strict=False)
audio = RawAudio.from_audio(audio)
req = TranscriptionRequest(model=model, audio=audio, language="en", temperature=0.0).to_openai(exclude=("top_p", "seed"))
response = client.audio.transcriptions.create(**req)
print(response)
Transformers 🤗
Starting with
transformers >= 4.54.0
and above, you can run Voxtral natively!
Install Transformers:
pip install -U transformers
Make sure to have
mistral-common >= 1.8.1
installed with audio dependencies:
from transformers import VoxtralForConditionalGeneration, AutoProcessor
import torch
device = "cuda"
repo_id = "mistralai/Voxtral-Mini-3B-2507"
processor = AutoProcessor.from_pretrained(repo_id)
model = VoxtralForConditionalGeneration.from_pretrained(repo_id, torch_dtype=torch.bfloat16, device_map=device)
conversation = [
{
"role": "user",
"content": [
{
"type": "audio",
"path": "https://huggingface.co/datasets/hf-internal-testing/dummy-audio-samples/resolve/main/obama.mp3",
},
{
"type": "audio",
"path": "https://huggingface.co/datasets/hf-internal-testing/dummy-audio-samples/resolve/main/bcn_weather.mp3",
},
{"type": "text", "text": "Describe briefly what you can hear."},
],
},
{
"role": "assistant",
"content": "The audio begins with the speaker delivering a farewell address in Chicago, reflecting on his eight years as president and expressing gratitude to the American people. The audio then transitions to a weather report, stating that it was 35 degrees in Barcelona the previous day, but the temperature would drop to minus 20 degrees the following day.",
},
{
"role": "user",
"content": [
{
"type": "audio",
"path": "https://huggingface.co/datasets/hf-internal-testing/dummy-audio-samples/resolve/main/winning_call.mp3",
},
{"type": "text", "text": "Ok, now compare this new audio with the previous one."},
],
},
]
inputs = processor.apply_chat_template(conversation)
inputs = inputs.to(device, dtype=torch.bfloat16)
outputs = model.generate(**inputs, max_new_tokens=500)
decoded_outputs = processor.batch_decode(outputs[:, inputs.input_ids.shape[1]:], skip_special_tokens=True)
print("\nGenerated response:")
print("=" * 80)
print(decoded_outputs[0])
print("=" * 80)
Voxtral-Mini-3B-2507 huggingface.co is an AI model on huggingface.co that provides Voxtral-Mini-3B-2507's model effect (), which can be used instantly with this minpeter Voxtral-Mini-3B-2507 model. huggingface.co supports a free trial of the Voxtral-Mini-3B-2507 model, and also provides paid use of the Voxtral-Mini-3B-2507. Support call Voxtral-Mini-3B-2507 model through api, including Node.js, Python, http.
Voxtral-Mini-3B-2507 huggingface.co is an online trial and call api platform, which integrates Voxtral-Mini-3B-2507's modeling effects, including api services, and provides a free online trial of Voxtral-Mini-3B-2507, you can try Voxtral-Mini-3B-2507 online for free by clicking the link below.
minpeter Voxtral-Mini-3B-2507 online free url in huggingface.co:
Voxtral-Mini-3B-2507 is an open source model from GitHub that offers a free installation service, and any user can find Voxtral-Mini-3B-2507 on GitHub to install. At the same time, huggingface.co provides the effect of Voxtral-Mini-3B-2507 install, users can directly use Voxtral-Mini-3B-2507 installed effect in huggingface.co for debugging and trial. It also supports api for free installation.
Voxtral-Mini-3B-2507 install url in huggingface.co: