Will It Run AI

Can LTX Video 2B run on H100 NVL 188GB?

YES — Runs Great

S90Excellent

LTX Video 2B needs ~12.0 GB VRAM. H100 NVL 188GB has 188.0 GB.

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PrecisionVRAM NeededStatusGrade
FP16Best12.0 GBRuns nativelyS
FP814.1 GBRuns nativelyS
12.0 GB required188.0 GB available
6% VRAM used

Parameters

2B

Precision

FP16

Max Resolution

1280×720

VRAM

12.0 GB / 188.0 GB

Gen Time

100ms/frame

Performance by workload

WorkloadGradeFitVRAMPer Frame
Short ClipSRuns natively12.0 GB100ms
Long VideoSRuns natively32.5 GB200ms

Video scenario compatibility

How LTX Video 2B (2B params) performs at each scenario on H100 NVL 188GB (188.0 GB usable).

FP16 (full precision)

ScenarioVRAMH100 NVL 188GB
512×512 · 25 frames13.9 GBS●
768×512 · 25 frames12.0 GBS●
768×512 · 100 frames12.0 GBS●
1280×720 · 25 frames21.7 GBS●

FP8 (quantized — ~40% less VRAM)

ScenarioVRAMH100 NVL 188GB
512×512 · 25 frames12.0 GBS
768×512 · 25 frames14.1 GBS
768×512 · 100 frames20.4 GBS
1280×720 · 25 frames22.5 GBS

Memory breakdown

Required: 12.0 GBAvailable: 188.0 GB
Weights4.0 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 2B

Frequently asked questions

Can H100 NVL 188GB run LTX Video 2B?

Yes, H100 NVL 188GB can run LTX Video 2B for video generation. Runs natively.

How much VRAM does LTX Video 2B need?

LTX Video 2B (2B parameters) requires approximately 12.0 GB at FP16. H100 NVL 188GB provides 188.0 GB.

What resolution and duration can LTX Video 2B produce on H100 NVL 188GB?

On H100 NVL 188GB, LTX Video 2B can generate video at up to 1280x720. Generation time is approximately 0.1 seconds per frame.

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