FA
Facebook
Speech model · United States ·Dec 2023

SeamlessM4T

Speech Open (Restricted)
2.3B
Parameters

About SeamlessM4T

SeamlessM4T is an AI model developed by Facebook, in the speech category, released in 2023, made available as an open-weights model with 2.3B params.

On this page you'll find SeamlessM4T's full specifications. Review provider pricing and benchmark scores below, or compare SeamlessM4T head-to-head with other speech models.

→ More models by Facebook → All speech models → AI benchmarks leaderboard

Links

Announcement ↗

Run SeamlessM4T locally — what fits

GPUs with enough VRAM to hold SeamlessM4T at FP16 (lower precision needs less), from best value to most headroom. Generation speed depends on your tool, resolution and step count, so we don't estimate it.

Good
Intel Arc B580 12GB
Consumer GPU · ~$249
12 GB VRAM
fits at FP16 · ~4.9 GB headroom
See fit detail →
Better
AMD Ryzen AI Max+ 395
Consumer GPU · ~$1,999
128 GB VRAM
fits at FP16 · ~109.1 GB headroom
See fit detail →
Best
Apple M2 Ultra 192GB
Apple · ~$6,600
192 GB VRAM
fits at FP16 · ~166.7 GB headroom
See fit detail →

VRAM fit only — we don't estimate generation speed for image/video/audio models (it depends on the tool, resolution and steps).

Consumer GPU
32 options that fit
→
Apple
18 options that fit
→
Datacenter GPU
13 options that fit
→

Community

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Discussion

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Frequently asked questions

What is SeamlessM4T? ▶

SeamlessM4T is an AI model developed by Facebook, in the speech category, released in 2023. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created SeamlessM4T? ▶

SeamlessM4T was developed by Facebook and released in 2023.

Is SeamlessM4T open source or proprietary? ▶

SeamlessM4T ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

How much does SeamlessM4T cost? ▶

Pricing for SeamlessM4T depends on the provider. See the providers table on this page for the latest API rates.

How does SeamlessM4T perform on benchmarks? ▶

Benchmark scores for SeamlessM4T are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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