NVIDIA Megatron-LM

by NVIDIA

Don’t want to install NVIDIA Megatron-LM? Drop the file here.

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Tensor-parallel training — used for Speech-LLM scaling.

Linux  ·  free

TL;DR

Best for scaling speech-LLMs > 7B parameters across nodes. Pricing: free.

Category
Open source
License
NOASSERTION
Stars
★ 17.4k
Last push
2026-08-08
Pricing
free
Platforms
Linux

What it is

NVIDIA's tensor-parallel training framework. Other LICENSE (NVIDIA Megatron-LM License — Apache-2.0-style).

Best for: Scaling speech-LLMs > 7B parameters across nodes.
Watch out for: GPU-only; complex configuration.

Install / use

What people actually do with NVIDIA Megatron-LM-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Make.comGoogle DriveEmergentNotionYouTubeAmazon S3

Features

Speaker diarizationNo
Word-level timestampsYes
Streaming / real-timeNo
Languages supported99
HIPAA eligibleNo

Links

GitHub repo ↗

NVIDIA Megatron-LM vs Whipscribe

FeatureNVIDIA Megatron-LMWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identificationNoNamed in the summary, key quotes and chapters
Word timestampsYesYes
StreamingNoNo
Languages9999
PlatformsLinuxWeb, API, MCP

Alternatives to NVIDIA Megatron-LM

Frequently asked about NVIDIA Megatron-LM

Is NVIDIA Megatron-LM free?

Yes. NVIDIA Megatron-LM is free and open source.

Does NVIDIA Megatron-LM work on Mac, Windows and Linux?

NVIDIA Megatron-LM runs on Linux. It is not listed for other platforms; check the vendor for anything beyond Linux.

How do I install NVIDIA Megatron-LM?

Clone and run it from source: `git clone https://github.com/NVIDIA/Megatron-LM`. Expect to install its dependencies yourself — the README has the exact steps per OS.

How many languages does NVIDIA Megatron-LM support?

NVIDIA Megatron-LM lists 99 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.

Does NVIDIA Megatron-LM identify different speakers?

No. NVIDIA Megatron-LM does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.

Does NVIDIA Megatron-LM give word-level timestamps?

Yes — NVIDIA Megatron-LM produces timing per word, which is what subtitle cues and clip boundaries need.

Can NVIDIA Megatron-LM transcribe live audio?

No — NVIDIA Megatron-LM works on finished files, not a live stream.

Is NVIDIA Megatron-LM HIPAA compliant?

NVIDIA Megatron-LM does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of NVIDIA Megatron-LM?

GPU-only; complex configuration.

Who is NVIDIA Megatron-LM best for?

Scaling speech-LLMs > 7B parameters across nodes.

Does NVIDIA Megatron-LM run offline?

NVIDIA Megatron-LM runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use NVIDIA Megatron-LM in the browser?

No — NVIDIA Megatron-LM is a Linux application, not a web app. You install it rather than sign in to it.

Where is the NVIDIA Megatron-LM source code?

On GitHub at github.com/NVIDIA/Megatron-LM.

What kind of tool is NVIDIA Megatron-LM?

In this directory NVIDIA Megatron-LM is filed under training, distributed, nvidia as a open-source tool.

What are the alternatives to NVIDIA Megatron-LM?

There is a side-by-side page at /tools/ml-megatron-alternatives comparing NVIDIA Megatron-LM with the closest tools in the same category on price, platform and features.

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