As of March 8, 2023, there are 19 samplers available in AUTOMATIC1111. They are:
- Euler a:
- Strengths: Fast and easy to use.
- Weaknesses: Not as accurate as some of the newer samplers.
- Euler:
- Strengths: More accurate than Euler a.
- Weaknesses: Slower than Euler a.
- LMS:
- Strengths: Designed to produce sharp and detailed images.
- Weaknesses: Slower than Euler and Euler a.
- Heun:
- Strengths: More stable than Euler.
- Weaknesses: Slower than Euler.
- DPM2:
- Strengths: Faster and more accurate than Euler and Euler a.
- Weaknesses: Not as stable as Heun.
- DPM2 a:
- Strengths: More accurate than DPM2.
- Weaknesses: Slower than DPM2.
- DPM++ 2S a:
- Strengths: Faster and more accurate than DPM2 and DPM2 a.
- Weaknesses: Not as stable as Heun.
- DPM++ 2M:
- Strengths: More accurate than DPM++ 2S a.
- Weaknesses: Slower than DPM++ 2S a.
- DPM fast:
- Strengths: Faster than DPM.
- Weaknesses: Less accurate than DPM.
- DPM adaptive:
- Strengths: Designed to adapt to the complexity of the image being generated.
- Weaknesses: Slower than DPM fast.
- LMS Karras:
- Strengths: Faster and more accurate than LMS.
- Weaknesses: Not as stable as Euler.
- DPM2 Karras:
- Strengths: Faster and more accurate than DPM2.
- Weaknesses: Not as stable as Heun.
- DPM2 a Karras:
- Strengths: More accurate than DPM2 Karras.
- Weaknesses: Slower than DPM2 Karras.
- DPM++ 2S a Karras:
- Strengths: Faster and more accurate than DPM++ 2S a.
- Weaknesses: Not as stable as Heun.
- DPM++ 2M Karras:
- Strengths: More accurate than DPM++ 2S a Karras.
- Weaknesses: Slower than DPM++ 2S a Karras.
- DDIM:
- Strengths: Designed to produce images with high-quality textures.
- Weaknesses: Slower than the other samplers.
- PLMS:
- Strengths: Designed to produce images with a painterly style.
- Weaknesses: Slower than the other samplers.
These are answers from Google Bard
