ComfyUI ACE-Step1.5

ACE-Step 1.5 introduces a novel hybrid architecture that fundamentally changes how AI generates music. At its core, a Language Model acts as an omni-capable planner, transforming simple user queries into comprehensive song blueprints—scaling from short loops to 10-minute compositions.

• Commercial-Grade Quality
  On standard evaluation metrics, ACE-Step 1.5 achieves quality beyond most commercial music models, scoring 4.72 on musical coherence.

• Blazing Fast Generation
  Generate a full 4-minute song in ~1 second on a RTX 5090, or under 10 seconds on an RTX 3090.

• Runs on Consumer Hardware

• 50+ Language Support
  Strict adherence to prompts across 50+ languages, with particularly strong support for English, Chinese, Japanese, Korean, Spanish, German, French, Portuguese, Italian, and Russian.