AI Toolsby Vomini

#9 of 10 in Translation · Meta

SeamlessM4T v2

Meta's open model that translates speech straight into speech.

FreeOpen sourceRuns on your PC
Best for
Research on offline voice translation
On your PC
Technical
Works on
Linux, Windows, Mac
License
CC-BY-NC-4.0

What’s good

  • Speech in about 100 languages, spoken output in 35
  • Speech to speech, speech to text and text translation

Downsides

  • Non-commercial license, no business use
  • From 2023, behind today's chat AIs in quality
  • Technical setup with Python

// details

The details.

Version
seamless-m4t-v2-largeReleased 2023-12
Open source
Yes, CC-BY-NC-4.0
Made by
Meta
Website
huggingface.co

// our verdict

Should you use it?

It is #9 of 10. Good for research on offline voice translation; for most people, Gemini is the better start.

// on your computer

Can I run it myself?

Yes. Technical: command line or python.

Use Transformers, Seamless Communication code.

You need
NVIDIA GPU with 8 GB recommended
Setup
TechnicalCommand line or Python
  • Laptop, 8 GBToo small
  • PC, 16 GB+Too small
  • Mac, 16 GBToo small
  • Mac, 32 GBToo small
  • Mac, 64 GB+Too small
  • PC, 8 GB GPURuns
  • PC, 12 GB GPURuns
  • PC, 16 GB GPURuns
  • PC, 24 GB GPURuns
  • WorkstationRuns

// sources · checked 2026-11-05