Schedulers

These are the available schedulers for Pony models.

Quick lookup: Civitai / ComfyUI name → request fields

Civitai / ComfyUI sampler	`scheduler`	`algorithm_type`	`use_karras_sigmas`
Euler	`EulerDiscreteScheduler`	—	`no`
Euler a (Euler Ancestral)	`EulerAncestralDiscreteScheduler`	—	`no`
LMS	`LMSDiscreteScheduler`	—	`no`
LMS Karras	`LMSDiscreteScheduler`	—	`yes`
Heun	`HeunDiscreteScheduler`	—	`no`
DPM2	`KDPM2DiscreteScheduler`	—	`no`
DPM2 Karras	`KDPM2DiscreteScheduler`	—	`yes`
DPM2 a	`KDPM2AncestralDiscreteScheduler`	—	`no`
DPM2 a Karras	`KDPM2AncestralDiscreteScheduler`	—	`yes`
DPM++ 2M	`DPMSolverMultistepScheduler`	—	`no`
DPM++ 2M Karras	`DPMSolverMultistepScheduler`	—	`yes`
DPM++ 2M SDE	`DPMSolverMultistepScheduler`	`sde-dpmsolver++`	`no`
DPM++ 2M SDE Karras	`DPMSolverMultistepScheduler`	`sde-dpmsolver++`	`yes`
DPM++ 3M SDE *	`DPMSolverMultistepScheduler`	`sde-dpmsolver++`	`no`
DPM++ 3M SDE Karras *	`DPMSolverMultistepScheduler`	`sde-dpmsolver++`	`yes`
DPM++ SDE	`DPMSolverSinglestepScheduler`	`sde-dpmsolver++`	`no`
DPM++ SDE Karras	`DPMSolverSinglestepScheduler`	`sde-dpmsolver++`	`yes`
DDIM	`DDIMScheduler`	—	`no`
DDPM	`DDPMScheduler`	—	`no`
PLMS / PNDM	`PNDMScheduler`	—	`no`
UniPC	`UniPCMultistepScheduler`	—	`no`
DEIS	`DEISMultistepScheduler`	—	`no`
LCM	`LCMScheduler`	—	`no`
IPNDM	`IPNDMScheduler`	—	`no`

A — in the algorithm_type column means: omit the field, or send no. Only the following diffusers schedulers honor use_karras_sigmas=yes: