> ## Documentation Index
> Fetch the complete documentation index at: https://docs.modelslab.com/llms.txt
> Use this file to discover all available pages before exploring further.

# A1111 Schedulers

> List of available A1111 Diffusers Scheduler Mapping.

| **A1111** | **Stable Diffusion API** | **Additional Parameters & Notes** |
| - | - | - |
| DPM++ 2M | DPMSolverMultistepScheduler | |
| DPM++ 2M Karras | DPMSolverMultistepScheduler | init with `use_karras_sigmas="yes"` |
| DPM++ 2M SDE | DPMSolverMultistepScheduler | init with `algorithm_type="dpmsolver+++"` |
| DPM++ 2M SDE Karras | DPMSolverMultistepScheduler | init with `algorithm_type="dpmsolver+++"` and `use_karras_sigmas="yes"` |
| DPM++ 2S a | N/A | Very similar to DPMSolverMultistepScheduler |
| DPM++ 2S a Karras | N/A | Very similar to DPMSolverMultistepScheduler with use\_karras\_sigmas="yes" |
| DPM++ SDE | DPMSolverSinglestepScheduler | |
| DPM++ SDE Karras | DPMSolverSinglestepScheduler | init with `use_karras_sigmas="yes"` |
| DPM2 | KDPM2DiscreteScheduler | |
| DPM2 Karras | KDPM2DiscreteScheduler | init with `use_karras_sigmas="yes"` |
| DPM2 a | KDPM2AncestralDiscreteScheduler | |
| DPM2 a Karras | KDPM2AncestralDiscreteScheduler | init with `use_karras_sigmas="yes"` |
| DPM adaptive | N/A | |
| DPM fast | N/A | |
| Euler | EulerDiscreteScheduler | |
| Euler a | EulerAncestralDiscreteScheduler | |
| Heun | HeunDiscreteScheduler | |
| LMS | LMSDiscreteScheduler | |
| LMS Karras | LMSDiscreteScheduler | Init with `use_karras_sigmas="yes"` |
| N/A | DEIS | |
| N/A | UniPCMultistepScheduler | |
| N/A | LCMScheduler | |


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