Will It Run AI

Can LTX Video 13B run on H100 NVL 188GB?

YES — Runs Great

S90Excellent

LTX Video 13B needs ~24.0 GB VRAM. H100 NVL 188GB has 188.0 GB.

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PrecisionVRAM NeededStatusGrade
FP16Best24.0 GBRuns nativelyS
FP825.6 GBRuns nativelyS
24.0 GB required188.0 GB available
13% VRAM used

Parameters

13B

Precision

FP16

Max Resolution

1280×720

VRAM

24.0 GB / 188.0 GB

Gen Time

300ms/frame

Performance by workload

WorkloadGradeFitVRAMPer Frame
Short ClipSRuns natively24.0 GB300ms
Long VideoSRuns natively40.0 GB400ms

Video scenario compatibility

How LTX Video 13B (13B params) performs at each scenario on H100 NVL 188GB (188.0 GB usable).

FP16 (full precision)

ScenarioVRAMH100 NVL 188GB
512×512 · 25 frames25.6 GBS●
768×512 · 25 frames24.0 GBS●
768×512 · 100 frames24.0 GBS●
1280×720 · 25 frames40.0 GBS●

FP8 (quantized — ~40% less VRAM)

ScenarioVRAMH100 NVL 188GB
512×512 · 25 frames23.5 GBS
768×512 · 25 frames25.6 GBS
768×512 · 100 frames31.9 GBS
1280×720 · 25 frames34.1 GBS

Memory breakdown

Required: 24.0 GBAvailable: 188.0 GB
Weights26.0 GB
VAE0.2 GB
Text Encoder9.4 GB
Activations6.0 GB
Overhead0.5 GB
See all results for H100 NVL 188GBSee all hardware for LTX Video 13B

Frequently asked questions

Can H100 NVL 188GB run LTX Video 13B?

Yes, H100 NVL 188GB can run LTX Video 13B for video generation. Runs natively.

How much VRAM does LTX Video 13B need?

LTX Video 13B (13B parameters) requires approximately 24.0 GB at FP16. H100 NVL 188GB provides 188.0 GB.

What resolution and duration can LTX Video 13B produce on H100 NVL 188GB?

On H100 NVL 188GB, LTX Video 13B can generate video at up to 1280x720. Generation time is approximately 0.3 seconds per frame.

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