ComfyUI Node

K2 Flow Sampler

One-NFE-per-step Krea-2 flow sampler with variable-step AB2, curvature gating and trust-region limiting.

By ekkonwork·Created about a month ago·Updated about a month ago· 0
K2 Flow Sampler
    • sampler
    presetbalanced
    correction_strength0.62
    curvature_threshold0.34
    trust_ratio0.34
    local_trust0.85
    eta0.00
    eta_start0.25
    eta_end0.72
    s_noise1.00
    Categorysampling/custom_sampling/Krea2 FlowLab

    Inputs (9)

    NameTypeDefaultDescription
    presetCOMBObalanced5 options: euler, conservative, balanced, detail, custom
    correction_strengthFLOAT0.620–1.25
    curvature_thresholdFLOAT0.340.02–2
    trust_ratioFLOAT0.340–2
    local_trustFLOAT0.850–4
    etaFLOAT0.000–1
    eta_startFLOAT0.250–1
    eta_endFLOAT0.720–1
    s_noiseFLOAT1.000–2

    Outputs (1)

    NameTypeDescription
    samplerSAMPLER