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Independent tool overview

Voxtral Transcribe 2 at a glance

Voxtral Transcribe 2 is Mistral's speech-to-text family, pairing a low-cost batch API with a 4B real-time model that is also available as Apache-licensed open weights for private or edge deployment.

Visit the official Voxtral Transcribe 2 site ↗
Voxtral Transcribe 2 product preview
Product type
Batch and real-time speech-to-text
Languages
13
Batch API
$0.003 per audio minute
Realtime API
$0.006 per audio minute
Open model
Voxtral Realtime 4B
Open-model license
Apache 2.0

Overview

What Voxtral Transcribe 2 is

Voxtral Transcribe 2 includes two distinct products. Voxtral Mini Transcribe V2 handles recorded audio with speaker labels, word timestamps and vocabulary hints, while Voxtral Realtime transcribes a live audio stream with configurable latency.

Both models support 13 languages: English, Chinese, Hindi, Spanish, Arabic, French, Portuguese, Russian, German, Japanese, Korean, Italian and Dutch. The batch model can process recordings up to three hours in one request; the real-time model is aimed at live captions, voice agents and call-assist systems.

The deployment choice matters. The batch model is a hosted Mistral API at $0.003 per audio minute. Realtime costs $0.006 per minute through the API or can be self-hosted from the 4B Apache 2.0 checkpoint, shifting cost and privacy responsibility to the operator.

Use cases

Who Voxtral Transcribe 2 is best for

The strongest fit depends on the job you need the product to complete, not the size of its feature list.

Meeting and interview archives

Create searchable transcripts with speaker labels and word-level timestamps from long recordings.

Voice agents and live assistants

Stream text with adjustable delay so downstream models can respond while a person is still speaking.

Privacy-sensitive engineering teams

Self-host the Realtime checkpoint when audio must remain inside controlled infrastructure.

Capabilities

Core Voxtral Transcribe 2 features

1

Batch transcription

Processes recorded audio through Voxtral Mini Transcribe V2, including files up to three hours per request.

2

Streaming transcription

Voxtral Realtime uses a native streaming architecture with delay configurable for latency-versus-accuracy trade-offs.

3

Speaker diarization

Labels speakers and provides start and end times for multi-party recordings in the batch workflow.

4

Word-level timestamps

Returns timing for individual words to support subtitles, search, playback alignment and review tools.

5

Context biasing

Accepts up to 100 names, technical terms or phrases to improve expected spellings; English support is the most mature.

6

Noise robustness

Is designed for difficult environments such as call centers, factory floors and field recordings.

7

Open real-time deployment

Makes the 4B Realtime weights available under Apache 2.0 for edge, private-cloud or on-premises use.

Process

How the Voxtral Transcribe 2 workflow works

  1. Step 1

    Choose batch or streaming

    Use batch for completed recordings and richer metadata; use Realtime when partial text must arrive during the conversation.

  2. Step 2

    Prepare audio and context

    Normalize the input where appropriate and provide a compact list of important names or domain terms.

  3. Step 3

    Transcribe and retain confidence cues

    Store timestamps, speaker labels and source-audio links so users can inspect uncertain passages.

  4. Step 4

    Review consequential content

    Verify names, numbers, commitments and regulated information against the audio before downstream action or publication.

Cost

Voxtral Transcribe 2 pricing and free plan

Mistral bills the hosted models by audio minute. The open Realtime checkpoint has no model license fee, but self-hosting adds compute and operations costs.

Voxtral Mini Transcribe V2 API

$0.003/minute

Hosted batch transcription with diarization, timestamps and context biasing.

  • About $3 per 1,000 audio minutes
  • Up to three hours per request
  • 13 supported languages
  • Model identifier: voxtral-mini-latest

Voxtral Realtime API

$0.006/minute

Hosted streaming transcription for live applications.

  • About $6 per 1,000 audio minutes
  • Configurable transcription delay
  • 13 supported languages
  • Model identifier: voxtral-mini-transcribe-realtime-2602

Voxtral Realtime open weights

$0 license fee

Self-host the 4B BF16 checkpoint under Apache 2.0.

  • Infrastructure and engineering not included
  • Operator owns scaling and monitoring
  • Useful for private or edge deployment
  • Review model and dependency licenses

Pricing checked . Check current pricing at the source ↗

Assessment

Voxtral Transcribe 2 strengths and limitations

Where it stands out

  • Low published per-minute pricing for the hosted batch API
  • One family covers both completed recordings and live streams
  • Speaker labels, word timestamps and vocabulary hints support production workflows
  • Thirteen languages are supported across both models
  • Realtime latency can be tuned against accuracy needs
  • Apache-licensed Realtime weights create a credible private-deployment path

What to consider

  • Accuracy varies with language, accent, microphone quality, noise and domain vocabulary
  • The batch model typically transcribes only one speaker when speech overlaps
  • Context biasing is optimized for English; other-language support is experimental
  • The lowest-latency setting can sacrifice accuracy compared with a longer delay
  • Speaker labels and timestamps still need review for legal, medical or compliance records
  • The open checkpoint covers Realtime, not the hosted batch model
  • Private deployment requires GPU capacity, serving expertise, security controls and ongoing evaluation
  • Recording consent and privacy obligations remain the customer's responsibility

Compare

Voxtral Transcribe 2 alternatives

The right alternative depends on the specific output, workflow, controls and budget your project requires.

Content Creator

AssemblyAI

A mature hosted speech-to-text API with a broader menu of audio-intelligence features.

Explore AssemblyAI

Marketing

ElevenLabs

A broader voice platform that includes speech recognition alongside synthesis and agent tooling.

Explore ElevenLabs

Questions

Voxtral Transcribe 2 FAQs

What is the difference between Voxtral Mini Transcribe V2 and Voxtral Realtime?

Mini Transcribe V2 is the hosted batch model for completed recordings, with diarization, context biasing and word timestamps. Realtime is the low-latency streaming model and is also available as open weights.

How much does Voxtral Transcribe 2 cost?

The batch API costs $0.003 per audio minute and the Realtime API costs $0.006 per minute. That is about $3 or $6 respectively for 1,000 minutes, before other infrastructure or application costs.

Which languages does Voxtral support?

English, Chinese, Hindi, Spanish, Arabic, French, Portuguese, Russian, German, Japanese, Korean, Italian and Dutch.

Is Voxtral Realtime open source?

Mistral releases the 4B Realtime weights under the Apache 2.0 license. The hosted batch model is accessed through Mistral's API rather than downloaded from that checkpoint.

How low is Voxtral Realtime latency?

Mistral advertises configurable delay down to below 200 milliseconds. Lower delay is not automatically better; choose a setting by measuring accuracy and responsiveness on your audio.

Can Voxtral be used for compliance transcripts?

It can supply timestamps and speaker labels, and Mistral offers private deployment options. Human verification, recording consent, retention policy and the rest of a compliant process are still required.

Bottom line

Our Voxtral Transcribe 2 verdict

Voxtral Transcribe 2 is a strong option for teams that need both economical batch transcription and a real-time path. The open 4B streaming model is the differentiator, while high-stakes transcripts still require source-audio review and a carefully governed deployment.

Visit Voxtral Transcribe 2 website ↗
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