
Get encoding metadata from video and audio files using FFmpeg API.

Train styles, people and other subjects at blazing speeds.

Rig humanoid 3D models from GLB URLs with Meshy, returning rigged GLB/FBX files plus basic animations.

Meshy auto-rigs a humanoid 3D model fitting a skeleton and binding the mesh, then applies several motion presets from its animation library

Get EBU R128 loudness normalization from audio files using FFmpeg API.

Train a custom LoRA on your own images to teach Krea 2 a new subject, character, or style. Provide a set of training images (and an optional trigger word), and the trainer outputs LoRA weights you can use for inference with the Krea 2 LoRA endpoint.

Run any decision model with fal, powered by OpenRouter.

FLUX LoRA training optimized for portrait generation, with bright highlights, excellent prompt following and highly detailed results.
✦ newFine-tune FLUX 3 Image Klein with your own images to teach it a subject, a product or a style.
✦ newMeshy 7 retexture applies new textures to an existing 3D model from a text prompt or a reference image, with optional PBR maps.

Converts triangle meshes into clean quad topology at a target polygon count, animation-ready with no manual retopology.

Train LoRAs on Z-Image Turbo, a super fast text-to-image model of 6B parameters developed by Tongyi-MAI.

Automatically splits a 3D model into semantic parts for editing, texturing, and rigging.

Fine-tune FLUX.2 [dev] from Black Forest Labs with custom datasets. Create specialized LoRA adaptations for specific styles and domains.

Fine-tune FLUX.2 [dev] from Black Forest Labs with custom datasets. Create specialized LoRA adaptations for specific styles and domains.
✦ newMeshy N1 retexture applies new textures to an existing 3D model using native 3D texturing, producing 2K base color textures from reference images.

Qwen Image 2512 LoRA training

Fast LoRA trainer for Z-Image-Turbo, a super fast text-to-image model of 6B parameters developed by Tongyi-MAI.

Optimize 3D mesh topology with Hunyuan 3D Smart Topology.
✦ newFine-tune FLUX 3 Image Klein on before/after image pairs to teach it a custom edit, with up to 10 input images per pair.

Get waveform data from audio files using FFmpeg API.
![FLUX 2 [klein] 9b Base Trainer](https://v3b.fal.media/files/b/0a8b082b/4dsf0LE8NoXuk9Pz0Ziue_d7c1c380c4d04e03b820d06500a5749f.jpg)
Fine-tune FLUX.2 [klein] 9B from Black Forest Labs with custom datasets. Create specialized LoRA adaptations for specific editing tasks.

Retexture existing 3D models using images with Trellis 2

Split 3D models into parts with Hunyuan 3D