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Image model

Stable Diffusion 3.5 Large

Stability AI

Released
October 22, 2024
Data date
August 15, 2026
Parameters
Generator
Price
Per image

Stable Diffusion 3.5 Large uses 8.1B open-weight parameters and 1-megapixel output as a customizable foundation for professional images. Stability AI documents local use, APIs, and fine-tuning or LoRA workflows around the checkpoint.

Stability AI warns that different seeds can vary more and that vague prompts may produce less certain results and uneven aesthetics. The launch announcement also describes free commercial use up to $1 million in annual revenue and directs larger organizations to an enterprise license.

Position
Rank 30 of 30
Index score
8.3 / 100
1.Krea 2 Large75.6 / 100
2.GPT Image 274.2 / 100
5.Luma Uni-1.1 Max63.8 / 100
6.MAI-Image-2.561.8 / 100
8.Reve 2.160.1 / 100
9.Seedream 5.0 Pro57.2 / 100
11.GPT Image 2.5 Flare56.3 / 100
13.FLUX.2 Max55.8 / 100
14.Nano Banana Pro53.8 / 100
15.Nano Banana 2 Lite53.2 / 100
17.Nano Banana 251.1 / 100
18.FLUX.2 Flex49.4 / 100
19.GPT Image 1.548.3 / 100
20.Qwen Image 2.0 Pro47.7 / 100
21.FLUX.2 Pro46 / 100
23.Ideogram 4.045.4 / 100
25.Seedream 4.037.7 / 100
27.Midjourney V8.128.5 / 100
28.FLUX.2 Klein 9B24.4 / 100
29.HiDream-O1-Image19.3 / 100
Methodology and source

This position gives equal weight to 4 fixed Gradually image tests. One archived first output contributes for each model and task.