TheFluxTrain
All tools

AI prompt enhancer

Paste a rough brief, pick a model, and get a model-ready prompt. We route to a genre skill (product, character, cinematic, or stylized) before rewriting.

How it works

  1. Choose a model page—Nano Banana, GPT Image 2, Seedance 2.0, Kling, Veo 3, or Google Omni.
  2. Paste your rough prompt and click Enhance.
  3. Copy the rewritten prompt into your generator or Flow Studio node.

Use cases

  • Turn a one-line idea into a detailed image prompt
  • Tighten Kling prompts under the 2500-character limit
  • Write Seedance multi-shot structure without starting from scratch
  • Prep Veo 3 and Omni clips with clearer camera and audio cues

Your prompt text is sent to our API to enhance and is stored for internal quality review. No login is required. Do not paste secrets or private data.

Frequently asked questions

Yes. This tool is free and does not require a TheFluxTrain account.
Nano Banana, GPT Image 2, Seedance 2.0, Kling, Veo 3, and Google Omni. Each model has four genre skills.
We filter skills for the model you pick. An LLM chooses the best genre skill from the skill id and description, then that skill rewrites your prompt.
Kling enhanced prompts are kept under 2500 characters so they fit common Kling input limits.