# Training / Fine-Tuning Models

Train custom LoRAs or adapters on top of base models like Flux, Flux 2, Kontext, Hunyuan Video, and LTX.

**6 models documented in this category.**

| Model | Slug | Creator | Summary |
|---|---|---|---|
| [FLUX LoRA Fast Training](../skills/fal-ai__flux-lora-fast-training.md) | `fal-ai/flux-lora-fast-training` | Black Forest Labs | High-speed training for custom FLUX LoRA models for styles, characters, and subjects. |
| [FLUX.2 [dev] Trainer](../skills/fal-ai__flux-2-trainer.md) | `fal-ai/flux-2-trainer` | Black Forest Labs | A professional LoRA fine-tuning model for Black Forest Labs' FLUX.2 [dev], optimized for character, style, and object specialization. |
| [Flux Kontext Trainer](../skills/fal-ai__flux-kontext-trainer.md) | `fal-ai/flux-kontext-trainer` | Black Forest Labs (BFL) | A specialized LoRA trainer for the FLUX.1 Kontext [dev] model, enabling custom image-to-image editing and character consistency workflows. |
| [Train Flux LoRAs For Portraits](../skills/fal-ai__flux-lora-portrait-trainer.md) | `fal-ai/flux-lora-portrait-trainer` | Black Forest Labs / fal.ai R&D | A specialized FLUX LoRA training model optimized for high-fidelity portraits with vivid highlights and intricate facial details. |
| [LTX-2 Video Trainer](../skills/fal-ai__ltx2-video-trainer.md) | `fal-ai/ltx2-video-trainer` | Lightricks | High-performance LoRA trainer for the LTX-2 DiT video foundation model, supporting synchronized audio-video training. |
| [Hunyuan Video LoRA Training](../skills/fal-ai__hunyuan-video-lora-training.md) | `fal-ai/hunyuan-video-lora-training` | Tencent | Fine-tune the state-of-the-art HunyuanVideo model on your own characters, objects, or styles using LoRA. |

## When to pick what

See each individual model's skill file for full prompting tips, parameter tuning, and alternatives.