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suno-custom-v4.5

suno-custom-v4-5

文生音乐输出: 音乐与音频输入: 文本
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模型能力

Input custom song title, lyrics, and style tags. The model generates two alternative song audios following the instructions. The core upgrade of v4.5 is extending the maximum song length to 8 minutes. Suitable for long-form narrative music, film scoring, and creative projects requiring extended duration. Cost-effective.

Custom Lyrics + Tags8-Minute GenerationLong-Form SupportTwo Alternative AudiosCost-Effective

输入参数

仅列出此模型接受的字段。必填字段必须提供。

字段类型必填默认值可选值与约束
title

Title

string必填—

Song title

1–80 chars

prompt

Lyrics

string必填—

Full lyrics, supports [Verse] [Chorus] [Bridge] structure tags

1–5000 chars

tags

Style Tags

string必填—

Comma-separated style descriptors

≤ 1000 chars

限制与行为

  • 仅支持异步:先提交任务,再轮询结果。
  • title: 1–80 chars
  • prompt: 1–5000 chars
  • tags: ≤ 1000 chars