AI Undetect vs FLUX1.1 [pro]
Side-by-side comparison · Updated September 2026
| Description | AI Undetect is a state-of-the-art platform dedicated to transforming AI-generated text into content that appears human-like and is capable of bypassing AI detection systems. It provides powerful tools, including an AI Detector and AI Humanizer, which are enhanced with integrated AI detection capabilities from leading platforms such as GPTZero, Copyleaks, and Turnitin. With multilingual support in over 20 languages and customizable rewriting styles, AI Undetect serves a diverse group of users like content creators, students, and business professionals. It boasts a proprietary 'Undetectable AI Humanizer' model and offers both free trials and flexible subscription plans, making it a versatile tool for enhancing content quality and ensuring it remains undetected by AI. | FLUX1.1 pro is a text-to-image model from Black Forest Labs. BFL lists it at $0.04 per image, while fal lists its hosted endpoint at $0.04 per megapixel rounded up. It is distinct from FLUX1.1 Ultra and newer FLUX.2 image models. |
| Category | AI Detection | Image Generation |
| Rating | No reviews | No reviews |
| Pricing | Freemium | Usage-based |
| Starting Price | Free | $0.04/image |
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| Tags | AI detectionHumanize textContent creationMultilingual supportCustomizable rewriting | image generationFLUX1.1Black Forest LabsBFL APIfal.ai |
| Features | ||
| Multi-platform AI detection scanning (GPTZero, CopyLeaks, Writer, Winston AI, Turnitin, etc.) | ||
| AI-generated content humanization using proprietary 'Undetectable AI Humanizer' model | ||
| Support for over 20 languages worldwide | ||
| Customizable rewriting options (Model and Style adjustments) | ||
| Capability to bypass multiple AI detectors (Turnitin, GPTZero, CopyLeaks, ChatGPT, ZeroGPT) | ||
| User-friendly interface with a simple three-step process | ||
| Detailed AI detection reports | ||
| Free initial usage with subscription plans for extended access | ||
| API access for potential integration into other applications | ||
| Text-to-image generation | ||
| Direct BFL API access | ||
| Hosted fal.ai endpoint | ||
| BFL standard model price: $0.04 per image | ||
| Separate Ultra variant and billing | ||
| View AI Undetect | View FLUX1.1 [pro] | |
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