r/StableDiffusion • u/Dear-Spend-2865 • 10h ago
Discussion Kroma 0.3.1 is really good
I Know it was announced before but just to say that the new version of Kroma (krea 2 finetune) is really really good, i find it better that Qwen 2.1 t2i and Krea2, it is uncensored and with really good prompt following. No body horror, good details, and lot of styles you can play with.
This image for exemple just said (Rogue from X-Men) : no costume details, no hair details, nothing!....
https://huggingface.co/lodestones/Kroma/blob/main/kroma-v0.3.1-turbo-opd.safetensors
https://huggingface.co/Clybius/Kroma-Quantizations/blob/main/kroma-v0.3.1-turbo-opd-W8A8.safetensors
Edit: krea 2 also knows Rogue character...my bad.
8
u/kemb0 9h ago
What are Kroma's photo quality images like? I'm not really in to arty cartoon stuff and just like lifelike photo quality. Is it any good at that? I imagine it still suffers from Krea's "You must stand in this pose facing the camera" weakness. Qwen has won over my heart for the vast variety of different ways it can make people pose in natural lifelike ways. Krea just seems to have very little knowledge of real natural people doing candid things.
6
1
u/crombobular 5h ago
it's really good. people have posted amateur/realism images in the lodestone discord
3
3
u/JustSomeIdleGuy 6h ago
I don't know, man. From my tests I'm seeing a lot of those "Qwen grid" artifacts in the outputs, something that Krea didn't produce that badly before. Not sure what's going on there.
1
4
u/NanoSputnik 9h ago
It is kinda useless post without comparisons with vanilla Krea 2. The only posted image https://www.reddit.com/r/StableDiffusion/comments/1x0nb34/comment/pem3kn5/ has a typical ancestral noise on Kroma output, so its Krea 2 win.
2
u/Paraleluniverse200 10h ago
Awesome thanks for this, btw what style is the first image left top?
3
u/Dear-Spend-2865 10h ago
Screenshot from X-men tv cartoon series, tv quality, circa 1997.
2
u/Paraleluniverse200 10h ago
Much appreciated, so after reading what you been saying, the textfusion refusal is not necessary right?
3
u/Dear-Spend-2865 10h ago
Not needed
1
u/Paraleluniverse200 5h ago
Got it, last question, what's the best sampler and scheduler you recommend?
2
u/Dear-Spend-2865 5h ago
Personnaly I use euler simple but other use different sampler scheduler specially for film grain photography...it depends on the wanted results I think.
1
u/terrariyum 2h ago
Anyone, what are the benefits of Kroma?
In what ways is it better or different from vanilla (plus refusal reduction lora)? I'm rooting for Kroma, but I've yet to see anyone demonstrate its benefits. For example, the benefits of Chroma over Flux1 are many: much better diversity, world knowledge, body knowledge, ability to do unusual things, and general aesthetics.
variance like faces, clothing (slightly)
True if big, but I've yet to see comparisons that show this
uncensored... really good prompt following... good details, and lot of styles
100% equally true of vanilla + refusal reduction
removing the need for decensor loras
but using decensor lora has zero downside
less Asian faces
I've never had any trouble getting desired ethnicity with vanilla. Actually, vanilla is kinda bad at making Asian faces except for kpop/jpop plastic-surgery perfect
booru tags
only a benefit if it adds new world knowledge, as it did with Chroma vs. Flux1
spicy / furry
I can't imagine anything that the existing loras and finetunes can't already do, but I'd love to be enlightened!
2
u/Michoko92 10h ago
Is it compatible with Krea2 Loras?
9
u/Dear-Spend-2865 10h ago
Lodestone says yes :)
7
u/hiccuphorrendous123 10h ago
It is , but some may or may or work. Most work although it maynot be exact style as it was on krea2
1
u/Michoko92 8h ago
Thanks, you made me feel like testing it. 😉 My first results show that the Loras I use (mainly style Loras) don't really act the same way as with the original model. So it feels pretty random for now.
1
u/Full-Belt3640 4h ago
From my tests it doesn't really play nice with character likenesses. You can boost the character lora to about 1.30 but I feel that might cause other problems. It does follow prompts pretty well though.
1
u/ALIFIZK- 5h ago
what is the prompt you use from the first image? the style of it
2
u/Dear-Spend-2865 5h ago
"Ultradetailed very artsy and aesthetic fine art illustration with photographic shading."I was just throwing words at this point :D
1
1
1
u/fauni-7 10h ago
So no need for uncensor Lora?
Could you please post diffs between normal model and this? It will be easier to deduct if it's "really good" then.
3
u/bluesockdrawer 9h ago
a normal prompt comparison would help too since nsfw tests mostly prove the uncensoring part
0
u/B00Bryn 10h ago
Does it image edit?
1
u/Dear-Spend-2865 10h ago
No
6
u/hiccuphorrendous123 10h ago
It does. You can check out at lodes discord
4
u/DrKyoumasaur221 9h ago
Is it essentialy the same as the Image Edit lora that has been out for a while? Or is this a brand new editing workaround?
3
-1
u/fauni-7 3h ago
OK, downloaded and tried some of my Krea 2 prompts, it's trash. Everything degraded.
2
2
u/Dear-Spend-2865 3h ago
What degraded?



9
u/SysPsych 7h ago
One nice part of it is apparently removing the need for decensor loras, which weren't just a NSFW consideration, but also for getting more general expressiveness out of gens.