FLUX.2 Models Compared: Which One Should You Use?
Complete comparison of all five FLUX.2 image models - klein 4B, klein 9B, Dev, Pro, Flex, and Max - covering quality, speed, pricing, and use cases.
James Kowalski
AI Benchmarks & Tools Analyst
James is a software engineer turned tech writer who spent six years building backend systems at a fintech startup in Chicago before pivoting to full-time analysis of AI tools and infrastructure. His engineering background means he doesn't just read the spec sheet - he runs the benchmarks, profiles the latency, and checks whether the marketing claims hold up under real workloads.
He studied Computer Science at the University of Illinois at Urbana-Champaign, where he first got hooked on natural language processing during a senior research project on sentiment analysis. He later completed a certificate in data journalism from Northwestern's Medill School.
At Awesome Agents, James owns the leaderboards and tool comparison coverage. He maintains the site's benchmark tracking methodology and is the person who actually runs the numbers before publishing any ranking. He is also an open-source advocate and contributes to several projects in the LLM inference space.
Based in Chicago, IL.
Articles by James Kowalski
![FLUX.2 [max]](https://awesomeagents.ai/images/models/flux-2-max_hu_c51afbf082a591e5.jpg)
FLUX.2 [max]
Black Forest Labs' top-tier image model - highest quality, best prompt adherence, grounded generation with web context, and professional-grade editing consistency at $0.07 per megapixel.
![FLUX.2 [flex]](https://awesomeagents.ai/images/models/flux-2-flex_hu_7f5a1bc9621218c0.jpg)
FLUX.2 [flex]
Black Forest Labs' developer-controlled image model with adjustable steps and guidance - maximum precision for typography, UI mockups, and detail-critical workflows.
![FLUX.2 [pro]](https://awesomeagents.ai/images/models/flux-2-pro_hu_2b6a584fe281c164.jpg)
FLUX.2 [pro]
Black Forest Labs' production-grade image generation API - state-of-the-art quality at affordable pricing, optimized for commercial workflows with 4MP output.
![FLUX.2 [dev]](https://awesomeagents.ai/images/models/flux-2-dev_hu_94ec9e57c8624223.jpg)
FLUX.2 [dev]
Black Forest Labs' 32B open-weight image model - the most powerful open alternative for text-to-image, editing, and multi-reference generation with up to 10 reference images.
![FLUX.2 [klein] 9B](https://awesomeagents.ai/images/models/flux-2-klein-9b_hu_25add23b30e4a4ae.jpg)
FLUX.2 [klein] 9B
Black Forest Labs' 9B parameter distilled image model - sub-second generation with higher quality than the 4B variant, 19.6 GB VRAM, non-commercial license.
![FLUX.2 [klein] 4B](https://awesomeagents.ai/images/models/flux-2-klein-4b_hu_dec233f8cc7116ef.jpg)
FLUX.2 [klein] 4B
Black Forest Labs' fastest open-source image generation model - 4B parameters, Apache 2.0 license, sub-second generation on consumer GPUs with 13GB VRAM.
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Italian-Legal-BERT
Italian-Legal-BERT is a 110M-parameter domain-adapted BERT model for Italian legal NLP, trained on 3.7GB of court decisions from Italy's National Jurisprudential Archive.
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