Suno V4.5 is an AI model (prompt to audio) available on Artifio.ai through suno. You can run it in our workspace from a single shared wallet and download your outputs.

How much does Suno V4.5 cost on Artifio?

Suno V4.5 starts at about $0.060 per generation on Artifio.ai. The exact cost is shown in the workspace before you confirm and can vary with the options you select.

How do I use Suno V4.5 on Artifio?

Click Generate Now to open the workspace at /create/suno-music-v4-5. Fill in the form fields, review the live cost estimate, and run your generation.

What kind of outputs does Suno V4.5 produce?

Suno V4.5 is configured for prompt to audio workflows in the audio category. See the technical parameters below for supported inputs and options.

Can I try Suno V4.5 for free?

Sign up free, top up your wallet from $5, and you can run Suno V4.5 pay-as-you-go without a separate subscription for this model.

Suno V4.5 — AI Audio Generator

Name: Suno V4.5
Brand: Artifio
Price: 0.060 USD
Availability: InStock

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Suno V4.5 — AI Audio Generator | Artifio.ai

About Suno V4.5

Suno V4.5 is the May 1, 2025 successor to Suno V4 and the release Suno called its most expressive model to date. The headline change is length: a single generation grew from 4 minutes to 8 minutes without using Extend, and Suno says quality now holds from beginning to end of longer compositions. Genre coverage widened at the same time, with the model following style prompts more closely and handling mashups such as midwest emo with neo-soul or EDM with folk.

V4.5 launched for Suno's Pro and Premier subscribers while free users stayed on older models. Artifio runs it alongside 100+ other models in one workspace from a single wallet, pay-per-generation.

Features

Generates songs up to 8 minutes in a single pass, double the 4-minute cap of V4.
Expanded genre list with better prompt adherence, including blended styles like punk rock, jazz house, or gregorian chant.
Vocals with wider range and more emotional depth, from quiet intimate takes to belted deliveries with vibrato.
A prompt-enhancement helper that expands rough genre tags into detailed style descriptions.
Covers and Personas can be combined in one operation, remixing voice, structure, and style together.
Faster generation and fuller, more balanced mixes than V4, per Suno's release notes.

What people use it for

Long-form pieces such as 6-8 minute progressive tracks, DJ intros, or ambient beds that previously needed multiple Extend steps.
Genre-fusion experiments where two named styles have to read clearly in one song.
Re-cutting an existing song into a new genre and voice in one step with the combined Covers plus Personas flow.
Turning a two-word genre idea into a produced track by way of the prompt-enhancement helper.
Soundtrack and podcast music where mix balance matters more than raw novelty.

Reported strengths

The 8-minute single-pass ceiling removed the main structural workaround (chained extends) from long-song workflows.
Suno's documentation and Music Business Worldwide's coverage both single out the vocal upgrade: more depth, range, and controlled vibrato.
Better prompt adherence, capturing mood and production detail rather than only genre keywords.
Reduced shimmer and degradation artifacts compared with V4, giving cleaner sustained sections.

Reported limitations

Paid-tier exclusive at launch; free Suno users were left on V3.5 and V4, so most public comparisons skew to subscriber output.
Like every Suno model, it generates the full mix in one pass; there is no stem-level control in the model itself.
The training-data copyright suits from the major labels and the German collecting society GEMA were still open through its release cycle.
Suno replaced it quickly: V4.5+ (July 2025) and V5 (September 2025) took over the top tier, leaving V4.5 as a mid-generation option.

Sources

Introducing v4.5 (Suno)
What's new in V4.5 (Suno Help Center)
Suno upgrades AI music generator with enhanced vocal capabilities, extended track length (Music Business Worldwide)
Suno Model Timeline & Information (Suno Help Center)