Black Forest Labs 发布 FLUX 3 Image Klein，文生图基准仅次于 Qwen-Image-2.1
Black Forest Labs 又放了个小模型，5.6B 参数跑分追平 Qwen-Image-2.1，单张 9 厘美元，小公司商用也免费。
Black Forest Labs 于 10 月 15 日发布 5.6B 参数的开源权重图像模型 FLUX 3 Image Klein。在 AA-Image-T2I v2.1 基准上排开源权重模型第 2 名，与第 1 名 Qwen-Image-2.1 接近，在 AA-Image-Editing v2.1 上排第 3。模型采用 FLUX Kommunity License，非商业免费，年营收低于 500 万美元的公司可商用输出。BFL API 上单张 1K 分辨率图像价格 0.009 美元，比 FLUX.2 [klein] 9B 便宜 40%，权重已上架 Hugging Face。
FLUX 3 Image Klein is the #2 open weights model on AA-Image-T2I v2.1, neck and neck with #1 Qwen-Image-2.1, and #3 among open weights models on AA-Image-Editing v2.1
FLUX 3 Image Klein is Black Forest Labs' 5.6B parameter open weights image model, released on October 15 under the FLUX Kommunity License. The license is free for non-commercial use, and commercial use of outputs is allowed for individuals and companies with under $5M USD in annual revenue. It joins FLUX 3 Image, released on October 1, which ranks #13 on AA-Image-T2I v2.1 and #15 on AA-Image-Editing v2.1. Both models support Text to Image and Image Editing, and we evaluated both at 1K resolution through BFL's API, which applies BFL's prompt upsampler.
FLUX 3 Image Klein is priced at $0.009 per image ($9 per 1k images) at 1K resolution on the BFL API, 40% below FLUX.2 [klein] 9B on BFL's API. FLUX 3 Image is priced at $0.048 per image ($48 per 1k images). Klein is available through the BFL API and the BFL Playground, with open weights on Hugging Face. FLUX 3 Image is available through the BFL API, fal and OpenRouter.
Congratulations to @bfl_ai on the FLUX 3 Image family!
See below for our analysis and example outputs of FLUX 3 Image Klein and FLUX 3 Image in the Artificial Analysis Image Arena 🧵
