Suno
Suno · United States · Speech & audio
Global Closed sourceFree tier
Showing version: v5.5 · 2026-03-26 · Version lineage ↓
Website ↗ Not publicly available：API、Docs · No public weights
01
Overview
Suno's text-to-music platform generating complete songs with vocals, lyrics and arrangement from prompts; the model line evolved through v4 and v4.5 to the current v5.5 flagship (v5 shipped September 2025), with the Suno Studio generative audio workstation on paid tiers.
Release date2026-03-26
02 / Provenance
Field checks and source notes
When sources disagree on a field, every reading is listed here with its own citation. We do not take a midpoint, invent a missing figure, or decide which side is right — follow the citation and judge for your case.
These field-level notes are recorded verbatim in Chinese in the source data. Open the Chinese version
03 / Plain layer
Plain-language benchmarks
Naturalness Not disclosed
Accuracy (WER) Not disclosed
Speed / latency Not disclosed
Languages supported Not disclosed
Price / free Not disclosed免费版 50 积分/天（约 10 首歌，非商用）
04
Practical facts
| Context length | Not disclosed |
|---|---|
| Max output | Not disclosed |
| Parameters | Not disclosed |
| Input | Not disclosed |
| Output price | Not disclosed |
| CNY | Not disclosed |
| Free tier | Free plan: 50 credits per day (about 10 songs, non-commercial). |
| Output speed | Not disclosed |
| Release date | |
| License | Not disclosed |
Show technical data
Technical benchmark table
No verified benchmark data (not tested / not disclosed / not applicable).
| Version | Release date | Status | Openness | Parameters | What changed | Detail | |
|---|---|---|---|---|---|---|---|
| v5.5Showing version | Active | Closed source | Not disclosed | Current flagship per third-party guides (shipped 2026-03-26): adds Voices, Custom Models and My Taste personalisation; trackers also mention a V6 in September 2026, unverified here. | Detail | ||
| v5 | Superseded | Closed source | Not disclosed | Released September 2025: studio-grade audio and a vocal-realism jump, launching alongside Suno Studio; paid tiers only. | Detail | ||
| v4 | Superseded | Closed source | Not disclosed | Previous flagship (late-2024 era) followed by v4.5 / v4.5+ iterations; exact release date not verified in this pass. | Detail |
Last updated: · Sources on detail page
06 / Compare