Suno V4.5: expressive vocals and tracks up to eight minutes
Suno V4.5 is an updated music generation model by Suno, released on 1 May 2025. It extended track length to 8 minutes, made vocals more expressive and widened genre support with accurate blending. The model sings in more than 50 languages including Russian and works with your lyrics or instrumentals. On Genosai.io a generation costs 14 credits per track.
Updated: July 7, 2026
- Tracks up to 8 minutes — A single generation returns a composition up to eight minutes long with even quality from start to finish.
- Expressive vocals — The voice gained wider range and emotion, from gentle delivery to powerful performance with vibrato.
- Wider genres and mashups — More genres and precise style blending, such as midwest emo with neosoul or EDM with folk.
- Russian language and lyrics — Sings in more than 50 languages including Russian, performing your own lyrics or generated text.
- Fuller, cleaner mix — Balanced mixing with less degradation and fewer artifacts across the full length of the track.
Contents
- What is Suno V4.5
- Capabilities
- Examples
- How to use on Genosai
- Prompts
- Generation cost
- Comparison
- Limitations and tips
- FAQ
What is Suno V4.5
Suno V4.5 is an updated music generation model by the company Suno, introduced on 1 May 2025. Like the previous version, it creates full songs: the vocal line, the backing and the track structure from a text description. But V4.5 is noticeably stronger in three areas at once — length, vocals and genres.
The main change compared with V4 is that track length grew from 4 to 8 minutes in one generation, with no manual extending. That lets you get a full composition with development: intro, several verses, choruses, a bridge and a finale. The sound quality stays even from the first second to the last rather than sagging toward the end, as shorter models tend to on long tracks.
The second area is vocals. In V4.5 the voice gained wider range and emotional depth: from a gentle, intimate delivery to a powerful performance with vibrato. This makes songs livelier and more convincing, especially in genres where the vocal carries the main load. Russian delivery benefits too — it sounds more natural than in the previous version.
The third area is genres. The model learned more styles and blends them more precisely: mashups like midwest emo with neosoul or EDM with folk come together without jarring seams. A separate style helper turns a couple of rough tags into a detailed description of the sound. On Genosai.io Suno V4.5 is built into the music studio, costs 14 credits per track and sings in more than 50 languages including Russian.
Capabilities
Suno V4.5 is the same full song-making cycle as V4, but with longer tracks, a livelier voice and broad genre coverage. Below is what that gives in practice.
Long tracks with even sound
Eight minutes in one generation is already a full-length composition, not a short sketch. The model holds the structure across the whole length: verses and choruses do not merge and the sound does not degrade toward the finale. This matters for ballads, epic arrangements and tracks with development.
Lively vocals
The voice in V4.5 works dynamics: quiet, intimate passages and loud, assertive parts sound different, the way a live performer does. Vibrato and finer transitions between registers appeared. As a result songs come out more emotional rather than merely technically correct.
Genres and precise mashups
The model works with a wide set of styles and combines them cleanly. You can ask for a pairing that used to be hard — folk with electronics, or emo with soul — and get a coherent track without the feeling of two different songs spliced together. Mood, tempo and instruments are still set in plain text.
Russian language and custom lyrics
The vocals sing in more than 50 languages, Russian among them. Supply your lyrics line by line or leave text generation to the model. The style helper quickly turns an idea into a detailed prompt if you are unsure how to describe the sound in words.
Instrumentals and a clean mix
As before, a no-vocals mode is available for instrumental tracks. The mix in V4.5 became fuller and more balanced, with fewer artifacts and less shimmer. This shows in both songs and instrumentals, especially on good speakers.
Examples
There are no demo audio clips in this section yet — they will be added later. Below are scenarios that show off what Suno V4.5 can do.
The first scenario is a full-length pop ballad in Russian with female vocals. You supply your own four-verse lyrics and ask for a gentle delivery in the verses and a powerful chorus. The length of up to 8 minutes fits the development without trimming, and expressive vocals make the contrast between sections audible.
The second scenario is a genre mashup: emo with soul elements, male vocals in English. Here V4.5's ability to blend two styles cleanly matters, so the track sounds coherent.
The third scenario is an epic orchestral-electronic instrumental with no vocals for video. Instrumental mode and even quality across the length give an extended composition with a build-up.
The fourth scenario is Russian-language rap with a dense beat and confident flow. The example shows how the model keeps the rhythm and the clarity of the Russian text.
How to use on Genosai
Work happens in the browser through the music studio — nothing to install.
- Open the Genosai music studio and sign in to your account.
- Select Suno V4.5 from the model list.
- Describe the genre, mood, tempo and vocal character in the prompt field.
- Paste your lyrics or leave text generation to the model, using the style helper if needed.
- Switch on instrumental mode if you do not need vocals, and name the vocal language.
- Start the generation, wait for a track up to 8 minutes long and download the result.
Tip: for long tracks, plan the structure in advance — mark verses and chorus in the lyrics so the model spreads the material across the whole length. For Russian vocals, supply the text line by line and check that lines sit on the rhythm.
Prompts
Ready templates — replace the words in angle brackets with your own values.
Pop ballad, female vocals in Russian, gentle verses and a powerful chorus, up to 8 minutesEmo and soul mashup, male vocals, English language, live drums and electric guitarEpic orchestral-electronic instrumental with no vocals, build-up and a big finaleRap in Russian, dense beat, confident flow, theme of the path to a goalEDM with folk elements, female vocals, bright mood, acoustic guitar and synthsJazz-soul, warm male vocals, saxophone and grand piano, an evening intimate feelRock anthem, powerful vocals with vibrato, heavy guitars, theme of freedom, long trackGeneration cost
On Genosai one Suno V4.5 track generation costs 14 credits. The price is fixed per track: it does not depend on song length, genre or whether you sing your own lyrics or leave the text to the model. Even a full eight-minute track costs the same 14 credits as a short song.
After sign-up you receive starter credits, so you can try Suno V4.5 for free, and top-ups are available. Current rates and balance are in the Pricing section.
Comparison
Suno V4.5 is the balanced workhorse of the family: long tracks, lively vocals and precise genres. Below is how it relates to neighboring catalog models.
| Model | Class | Strength | Track length |
|---|---|---|---|
| Suno V4.5 | Update | Balance of length, vocals and genres | up to 8 minutes |
| Suno V4.5 Plus | Extended | Rich, dense sound | up to 8 minutes |
| Suno V4.5 All | Extended | Improved song structure | up to 8 minutes |
| Suno V4 | Base version | Clean sound, short tracks | up to 4 minutes |
| Suno V5 | New generation | Maximum expressiveness | longer |
If you want a denser, richer sound within the same family, turn to Suno V4.5 Plus. For a focus on composition structure, try Suno V4.5 All. For short tracks the base Suno V4 fits, and for the freshest sound there is Suno V5. The full list is in the model catalog.
Limitations and tips
Suno V4.5 is a strong all-round version but not always the newest sound: for maximum expressiveness look at the V5 generation. Within the 4.5 family the accents differ: Plus gives a denser sound, All an improved structure, and the base V4.5 balances between them.
As with any generative model, one prompt can give different results, so make several attempts and pick the best. For long tracks, plan the structure in advance and spread the lyrics across verses and chorus, otherwise the model may fill eight minutes unevenly. For Russian vocals, supply the text line by line and check stresses and line length against the rhythm. Remember that every generation costs a fixed 14 credits regardless of length, so for long tracks this is especially good value — work the prompt through in detail before you run it.
FAQ
What is Suno V4.5?
It is an updated music generation model by Suno, released on 1 May 2025. It makes songs with vocals up to 8 minutes long, covers more genres and blends them more accurately, and the vocals became more expressive. On Genosai one generation costs 14 credits per track.
Does Suno V4.5 support Russian?
Yes. Suno sings in more than 50 languages including Russian. Supply the lyrics in Russian line by line or name the language in the style description, and the vocals will perform the part in Russian. In V4.5 the vocals became more expressive, so Russian delivery sounds more natural than before.
How does Suno V4.5 differ from V4?
V4.5 raised the maximum track length from 4 to 8 minutes, made vocals more expressive, added more genres and blends them more accurately. The mix is fuller and cleaner with fewer artifacts. The price on Genosai is the same at 14 credits per track.
How long is a Suno V4.5 track?
A single Suno V4.5 generation returns a composition up to 8 minutes long without extending it further. The sound quality stays even from start to finish even on long tracks, which is noticeable on extended arrangements.
Can I set my own lyrics?
Yes. You paste your own lyrics and the model sings exactly those, or you describe the topic and mood and Suno V4.5 writes the text itself. A style helper turns rough tags into a detailed description of the sound.
How much does a generation cost on Genosai?
One Suno V4.5 track generation costs 14 credits. The price is fixed and does not depend on song length or genre. After sign-up you get starter credits so you can try the model for free.