FLUX1.1 [pro] vs PromptExtend
Side-by-side comparison · Updated September 2026
| Description | 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. | Promptextend is a versatile and robust tool for enhancing and extending text prompts to suit a variety of creative, academic, and professional needs. It offers users the ability to produce high-quality and meaningful text outputs with ease. The platform is designed with user-friendly features and customization options to cater to diverse requirements, ensuring that all users can achieve their desired results efficiently. |
| Category | Image Generation | Content Creation |
| Rating | No reviews | No reviews |
| Pricing | Usage-based | Pricing unavailable |
| Starting Price | $0.04/image | N/A |
| Plans |
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| Tags | image generationFLUX1.1Black Forest LabsBFL APIfal.ai | text promptstext extensioncreative writingacademic assistanceprofessional writing |
| Features | ||
| 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 | ||
| Advanced customization options | ||
| Robust algorithms for text processing | ||
| User-friendly interface | ||
| Versatile use for various types of writing | ||
| Efficiency in generating high-quality text outputs | ||
| Customer support available | ||
| Handles a variety of text lengths | ||
| Suitable for creative, academic, and professional uses | ||
| Enhances and extends text prompts | ||
| Developed to cater to diverse user requirements | ||
| View FLUX1.1 [pro] | View PromptExtend | |
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