ComfyUI Node: LTX2 Experimental Keyframe Sampler ⚠️

Authored by kakachiex2

Created

Updated

10 stars

Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Category

video/ltx2/experimental

Inputs

model MODEL
latent_video LATENT
positive CONDITIONING
negative CONDITIONING
seed INT
steps INT
cfg FLOAT
sampler_name
  • euler
  • euler_cfg_pp
  • euler_ancestral
  • euler_ancestral_cfg_pp
  • heun
  • heunpp2
  • exp_heun_2_x0
  • exp_heun_2_x0_sde
  • dpm_2
  • dpm_2_ancestral
  • lms
  • dpm_fast
  • dpm_adaptive
  • dpmpp_2s_ancestral
  • dpmpp_2s_ancestral_cfg_pp
  • dpmpp_sde
  • dpmpp_sde_gpu
  • dpmpp_2m
  • dpmpp_2m_cfg_pp
  • dpmpp_2m_sde
  • dpmpp_2m_sde_gpu
  • dpmpp_2m_sde_heun
  • dpmpp_2m_sde_heun_gpu
  • dpmpp_3m_sde
  • dpmpp_3m_sde_gpu
  • ddpm
  • lcm
  • ipndm
  • ipndm_v
  • deis
  • res_multistep
  • res_multistep_cfg_pp
  • res_multistep_ancestral
  • res_multistep_ancestral_cfg_pp
  • gradient_estimation
  • gradient_estimation_cfg_pp
  • er_sde
  • seeds_2
  • seeds_3
  • sa_solver
  • sa_solver_pece
  • ddim
  • uni_pc
  • uni_pc_bh2
scheduler
  • simple
  • sgm_uniform
  • karras
  • exponential
  • ddim_uniform
  • beta
  • normal
  • linear_quadratic
  • kl_optimal
denoise FLOAT
experimental_preset
  • Conservative (stride=2)
  • Moderate (stride=4)
  • Aggressive (stride=8)
  • Custom
frame_stride INT
attention_window INT
freeze_ratio FLOAT
throttle_delay_ms INT
interpolation_method
  • linear
  • slerp
  • motion

Outputs

LATENT

Extension: comfyui-ltx2-efficient

High-performance custom node for LTX2 video generation designed to reduce GPU usage, VRAM requirements, and temperature on consumer GPUs.

Authored by kakachiex2

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Run ComfyUI workflows without the setup

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