![[SD1.5] OpenSolera - Anime Mix - OpenSolera-α5 [Serif] thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)
[SD1.5] OpenSolera - Anime Mix - OpenSolera-α5 [Serif]
by ModelsLabInternal name: OpenSolera-a5-Serif-Complete.safetensors
Both a hotfix to Noto to make it less blurry during prompting and some changes to the model to align it closer to Alpha 3.
This version's codename, Serif, came from the serifs in many popular fonts like Times New Roman. The fact that the Noto font family also has a serif typeface makes this codename better imo.
Changelog:
More mature character type: During my merges, something happened that makes the body size more anatomically accurate, which makes some characters more mature than they should be...
Sharper images and clearer lines, obviously
Weird but semi-consistently good hands: About the same, if not slightly better than Noto, which is above average at generating hands in my experience
Prompt adherence is slightly worse at medium-high CFG value. Landscape images are kinda fucked
About the same level of vibrancy as post-fix Alpha 4 and Alpha 3 (with "vibrant colors" in positive)
Anthro tag still works, and so do the monster girls tags (most of the time)
Styles seem to be much more required than before
NEGATIVE EMBEDDINGS ARE STILL BAD ON THIS MODEL. Still don't have a way to fix it, nor do I want to fix it.
sd1-5-opensolera-anime-mix-opensolera-5-serifInput
Output
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About [SD1.5] OpenSolera - Anime Mix - OpenSolera-α5 [Serif]
Internal name: OpenSolera-a5-Serif-Complete.safetensorsBoth a hotfix to Noto to make it less blurry during prompting and some changes to the model to align it closer to Alpha 3.This version's codename, Serif, came from the serifs in many popular fonts like Times New Roman. The fact that the Noto font family also has a serif typeface makes this codename better imo.Changelog:More mature character type: During my merges, something happened that makes the body size more anatomically accurate, which
Technical Specifications
- Model ID
- sd1-5-opensolera-anime-mix-opensolera-5-serif
- Provider
- ModelsLab
- Task
- AI Generation
- Price
- $0.0047 per API call
- Added
- June 4, 2025
Quick Start
Integrate [SD1.5] OpenSolera - Anime Mix - OpenSolera-α5 [Serif] into your application with a single API call. Get your API key from the pricing page to get started.
import requestsimport jsonurl = "https://modelslab.com/api/v6/images/text2img"headers = {"Content-Type": "application/json"}data = {"model_id": "sd1-5-opensolera-anime-mix-opensolera-5-serif","prompt": "your prompt here","key": "YOUR_API_KEY"}try:response = requests.post(url, headers=headers, json=data)response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)result = response.json()print("API Response:")print(json.dumps(result, indent=2))except requests.exceptions.HTTPError as http_err:print(f"HTTP error occurred: {http_err} - {response.text}")except Exception as err:print(f"Other error occurred: {err}")
Pricing
[SD1.5] OpenSolera - Anime Mix - OpenSolera-α5 [Serif] API costs $0.0047 per API call. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. View pricing plans













