Customize your input with more control.
Customize your input with more control.
Black Forest Labs' FLUX.2 delivers specialized ballpoint pen sketch styling at $0.021 per megapixel. Trading general-purpose versatility for artistic consistency, it applies a trained LoRA (Low-Rank Adaptation) on top of FLUX.2's base architecture to lock in a specific aesthetic without retraining the entire model. Ideal for illustrators, storyboard artists, and designers who need repeatable hand-drawn styling without manual sketching.
Use Cases: Editorial Illustrations | Concept Art Sketches | Storyboard Frames
At $0.021 per megapixel, this endpoint delivers specialized styling at roughly 50% the cost of FLUX.2's standard endpoints while maintaining the same generation quality baseline.
| Metric | Result | Context |
|---|---|---|
| Cost per Megapixel | $0.021 | 48 generations per $1.00 on fal |
| Inference Steps | 40 (default) | Configurable 1-50 range for speed/quality tradeoff |
| LoRA Scale Control | 0-2.0 range | Adjustable effect intensity with 1.0 default |
| Batch Generation | Up to 4 images | Single API call for style variations |
| Related Endpoints | FLUX.2 base, FLUX.2 LoRA custom | Standard generation vs custom LoRA training |
FLUX.2 Lora Gallery applies pre-trained style adaptations on top of Black Forest Labs' FLUX.2 architecture, unlike standard text-to-image models that require extensive prompt engineering or custom training to achieve consistent artistic styles. The ballpoint pen sketch LoRA locks in line weight, hatching patterns, and tonal rendering characteristics.
What this means for you:
Trigger Word Activation: Include b4llp01nt in prompts to activate the ballpoint pen aesthetic, no complex style descriptions needed
Adjustable Effect Intensity: lora_scale parameter (0-2.0) controls how strongly the sketch style applies, from subtle hints to full illustration mode
Reproducible Results: Same seed + prompt combination generates identical sketches for iterative refinement or batch consistency
Standard FLUX.2 Controls: Full access to guidance scale (0-20), inference steps (1-50), and image size presets while maintaining sketch styling
| Spec | Details |
|---|---|
| Architecture | FLUX.2 with ballpoint pen sketch LoRA |
| Input Formats | Text prompts (string) |
| Output Formats | PNG, JPEG, WebP |
| Image Sizes | Landscape 4:3 (default), multiple aspect ratio presets |
| License | Commercial use permitted |
API Documentation | Quickstart Guide | Enterprise Pricing
FLUX.2 base ($0.04/megapixel) – Flux 2 Ballpoint Pen LoRA trades general-purpose flexibility for specialized styling at roughly half the cost. FLUX.2 base handles any visual style through prompting alone, ideal for projects requiring diverse aesthetics without locked-in artistic direction.
FLUX.1 [dev] with LoRAs ($0.025/image) – Flux 2 Ballpoint Pen LoRA builds on FLUX.2's improved architecture (multi-reference conditioning, better text rendering) versus FLUX.1's foundation. FLUX.1 [dev] with LoRAs offers broader community-trained style options at similar pricing for workflows prioritizing style variety over FLUX.2's architectural improvements.
Train Flux LoRA Training ($1.00-2.00/training run) – Flux 2 Ballpoint Pen LoRA provides immediate access to pre-trained ballpoint styling, while custom LoRA training creates proprietary style adaptations. Custom training trades upfront cost and 10-20 minute training time for complete artistic control and IP ownership.
