Lyria 3.5: model ids and price

How to call it

5 ways to use Lyria 3.5, with the model id each provider expects.

Providers, model ids, endpoints and docs for Lyria 3.5
Provider	Model id	Endpoint	Docs
Gemini API (Interactions API)	`lyria-3.5`	`https://generativelanguage.googleapis.com/v1beta/interactions`	ai.google.dev
Gemini API (Interactions API)	`lyria-3-clip-preview`	`https://generativelanguage.googleapis.com/v1beta/interactions`
Google Cloud Gemini Enterprise Agent Platform (Vertex AI)			docs.cloud.google.com
OpenRouter	`google/lyria-3-pro-preview`
Web app			gemini.google.com

Pricing

Prices for Lyria 3.5
Per song	$0.08

As published: “per full song (~2 min). Lyria 3 Clip (30 s, lyria-3-clip-preview) $0.04 per clip; lyria-3-pro-preview $0.08 per song”.

Source: ai.google.dev, checked 29 September 2026.

Specs

Input: Text and images
Output: Audio
Context window: Not published
Max output: Not published
Open weights: No
Licence: Proprietary
Released: 29 July 2026
Status: Current
Type: Music generation

What stands out

What its maker marketed at launch, and what people found later, each with its source.

Full songs with vocals and lyrics

Full-length ~2-minute tracks with verses/choruses/bridges, generated vocals and lyrics; 44.1 kHz stereo MP3/WAV.

Source: ai.google.dev
Image-conditioned music

Accepts text and image prompts via the Interactions API.

Source: ai.google.dev
SynthID-watermarked audio

Latent-diffusion model with SynthID watermarking on outputs.

Source: deepmind.google

Notes

Launched 2026-07-29 in Google Flow Music (the rebranded ProducerAI); Gemini API GA 2026-09-03 (status Stable, no free tier). Not yet listed on the Vertex/Agent Platform Lyria pages or pricing as of 2026-09-29 (Vertex still offers lyria-3-pro-preview, lyria-3-clip-preview and lyria-002). The lyria-3-clip-preview access line above is the older Lyria 3 Clip, see lyria-3.md; lyria-realtime-exp covers streaming music (lyria-realtime.md). OpenRouter lists only Lyria 3 previews (not 3.5).

import base64
from google import genai
client = genai.Client()
it = client.interactions.create(model="lyria-3.5",
    input="An epic cinematic orchestral piece about a journey home.")
open("music.mp3", "wb").write(base64.b64decode(it.output_audio.data))

Sources: music generation guide, pricing, model card, changelog.