Inspect the documented capabilities, access conditions and sources for your task.
Initial research: 2026-09-21. Check current terms before choosing.
Updated
The facts
- Version
- Lyria 3.5 (Lyria 3 Clip and Lyria 3 Pro remain)
- Price
- $0.08 per song. Usage rate. Settings and included usage can change the charge.
- API
✓Supported - Open weights
✕Not supported - Commercial use
- Stability AI's comparison records Lyria's commercial terms as undisclosed and notes output is API-only and carries a SynthID watermark. Verify against Google Cloud terms before shipping.
- Vocals
✓Supported Lyria 3 Clip generates 30-second songs with vocals and timed lyrics; 3.5 generates full songs with vocals.
Source for Vocals (opens in a new tab)- Stems
?Not verified No fetched source confirms stem export.
Source for Stems (opens in a new tab)- Lyric Control
~Partly Timed lyrics are supported on Lyria 3 Clip; depth of control not stated in fetched sources.
Source for Lyric Control (opens in a new tab)- Song Length
~Partly Lyria 3 Pro up to 184 seconds; 3.5 described as full songs without a stated ceiling.
Source for Song Length (opens in a new tab)- API
✓Supported Served through the Gemini API, Vertex AI, Google AI Studio, Flow Music and Google Vids.
Source for API (opens in a new tab)
Commercial risk
No litigation found in fetched sources. Training-data composition is not published (noted as limited disclosure by Stability AI's comparison), and every output carries a SynthID watermark — which is a provenance feature and also means outputs are detectable as AI.
From the publisher
Automatic source checks. These do not change the verification date of the facts above.
Sources
Beyond feature support
Quality evidence.
How well a model performs depends on the task, version, and settings.
We have not published a reviewed quality evaluation for these versions yet. Feature support and price do not establish output quality.
Try the same small task with each option. Check accuracy, consistency, and how much editing you need to get a usable result.