TemPolor API v1

May 15, 2025 (March 21, 2026)

This is an experimental API for TemPolor, an AI-powered, royalty-free music generation service that creates high-quality soundtracks from text prompts, custom lyrics, MIDI, and supports voice cloning. TemPolor offers extensive customization for instrumental tracks, including chords and BPM. Supports export in mp3, wav, and stems, and it can generate stems from users’ audio files. Up to 10 tracks can be generated concurrently, with unlimited generations available on the Ultra plan.

Song models:

  • v4.5+ (default) — 16+ languages including English, Chinese, Japanese, Korean, Spanish, French, Russian, Hindi, Arabic and more. Max 5 min
  • v3.5 — English, Chinese, Japanese, Korean, Spanish, French. Max 4.5 min
  • v3 — English, Chinese, Japanese. Max 2 min

Instrumental models:

  • i3.5 beta (default) — Richer arrangements, max 4.5 min
  • i3 — Superior music structure, max 2 min

Using the Ultra $30/m TemPolor web subscription used by this API, you can generate an unlimited number of songs. Compare this to the official API pricing, which starts at $300/m for 10,000 songs per month.

Setup TemPolor

Postman collection (March 21, 2026)
LLM-friendly API spec Feed this to your LLM to build integrations

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