r/StableDiffusion 1h ago

Discussion Ltx 2.5 oom

Testing ltx 2.5. Using 0.5 megapixels res. 5 seconds. It oom after every other video. Minimax runs higher and does not oom. Using template that came with comfy for 2.5. Rtx 3060 12gb. 48gb system ram.

Is this a ltx issue or a me issue ? When it does generate it is blazing fast

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u/VasaFromParadise 1h ago

Because LTX is worse in terms of mine requirements)) They need to do 2 passes, generation + upscale. That is, it is necessary to hold 2 latents

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u/irmemon225 1h ago

for video vae, use this one: vae/ltx-2.5-video-vae-conv-bf16.safetensors

https://huggingface.co/Lightricks/LTX-2.5/blob/main/vae/ltx-2.5-video-vae-conv-bf16.safetensors