Google Lyria 3.5

Google Lyria 3 Pro Music

Google Lyria 3 Pro generates premium music clips from a text prompt, with optional image guidance, negative prompts, and seed-based repeatability.

Gemini 3.8 Flash TTS

Accepts compatible input turns: one turn for narration or exactly two distinct voices for multi-turn dialogue (up to 100 turns and 8,192 normalized input bytes). Expressive narration and two-speaker dialogue with 30 voices, delivery instructions, and inline vocal events. Returns WAV audio. Billed by exact spoken characters with no per-request minimum; instructions are not billed. The complete input is limited to 8,192 tokens.

ACE-Step 1.5

ACE-Step 1.5 composes complete songs from text descriptions. Guide genre, mood, and structure with style tags and required custom lyrics. Generates up to 4 minutes of multi-track audio with vocals.

ACE-Step v1.5 Base

ACE-Step v1.5 Base is a Runware-hosted music model built for creator workflows, with stronger fidelity, more reliable stylistic consistency, and prompt-driven genre control for full-song generation.

ACE-Step v1.5 Turbo

ACE-Step v1.5 Turbo is the faster, lower-cost Runware variant for full-song generation, with broad genre coverage, improved stylistic consistency, and text-guided music creation for creator workflows.

ACE-Step 1.5 XL Turbo

ACE-Step 1.5 XL Turbo uses a 4B music generation architecture with distilled 8-step inference. Create music from text, transform a reference track into a cover, replace a segment, or extend audio before or after the source. Supports optional lyrics, musical key, tempo, and vocal language.