Suno v4

Type lyrics or a vibe and get a full produced song — vocals, instruments, mastered output. v4 adds high-fidelity stems for remixing.

Audio & Voice

Overview

Suno launched v4 in November 2024 as the model that turned "AI music demo" into "song people actually kept" — cleaner vocals, tighter mixes, and a Remaster button that dragged older v3 generations up to the new fidelity. Suno the company has since shipped v4.5 in May 2025 and v5.5 in March 2026, and paid users are now defaulted to v5.5 on the current pricing page. The v4 badge on this AIQORA entry marks the release that pushed Suno past demo status and into mainstream creator workflows; the review below covers what you actually get if you subscribe to Suno today, model included.

The honest pitch: Suno is the fastest path from a text prompt to a finished song with vocals, arrangement, and a mix that will not embarrass you on YouTube or TikTok. Pro is $10/mo ($8 annual) and unlocks commercial rights, 2,500 credits (roughly 500 songs), a 10-concurrent priority queue, and the current v5.5 model. Premier at $30/mo ($24 annual) quadruples credits and hands you Suno Studio, a browser-based multitrack editor with MIDI export. Neither tier ships an API, both cap at a single seat, and both leave you exposed to the ongoing RIAA training-data lawsuit if that legal risk matters to your business.

The music-gen market splits four ways in 2026. Udio ($10/$30) matches Suno on pricing and sits alongside it as co-defendant in the RIAA case; it edges Suno on jazz and expressive vocals. Stable Audio 2 ($12/mo Pro) is instrumental-only, trained on the licensed AudioSparx catalog, and is the pick if legal posture matters more than vocals. Riffusion ($6-$8) undercuts everyone on price and keeps a genuinely free unlimited tier. Google Lyria 2 lives inside YouTube's Dream Track program with no public consumer pricing. Suno wins on finished-song polish for pop, rap, EDM, and electronic — everything with prominent programmed drums and modern vocal production.

Key Features

v5.5 generative model with My Taste and Voices. The current default for Pro and Premier subscribers, announced March 26, 2026. v5.5 adds Voices (persistent character-voice slots reusable across songs), Custom Models (fine-tune-lite personalization), and My Taste (preference weighting that shifts generations toward your prior likes). Audio fidelity, vocal consonant clarity, and stereo image are noticeably ahead of v4.5; the tell-tale v3/v4 "shimmer" artifact on cymbals is largely gone.

Advanced Stem Split (up to 12 regenerated stems). Rewritten June 11, 2026. Three modes ship: Auto Split (12 stem categories, fast, source-derived), Split from Mix (one selected instrument or vocal plus a remainder track), and the new Advanced Split, where each stem is regenerated from scratch by v5.5 listening to the original and reconstructing the part. Advanced Split is credit-heavier and slower but produces DAW-ready stems that behave like real multitracks instead of masked bleed. This is the feature that finally makes Suno viable for producers who want to remix inside Ableton or Logic.

Suno Studio (Premier only). A browser-based generative DAW with a multitrack timeline, per-clip generation, and MIDI export. It is not a Pro Tools replacement — automation is thin, plugin support is nonexistent — but for sketch-to-arrangement work inside the Suno ecosystem it is the most integrated option any music-gen tool ships. Locked to the Premier tier at $24-30/mo.

Full-song generation from prompt or lyrics. The core loop: type a genre-and-mood prompt, or paste your own lyrics with an optional style tag, and Suno returns two variants in under 60 seconds. Simple mode handles the whole thing; Custom mode exposes voice selection, exclusions, vocal-gender preference, and style/weirdness sliders. Free plan caps at ~10 songs per day; Pro at ~500/mo; Premier at ~2,000/mo based on the default 5-credits-per-song rate.

Cover songs and 30-minute audio upload. Paid users can upload up to 30 minutes of source audio (Free is capped at 8 minutes) for cover, remix, or extend workflows. The cover feature applies a new arrangement and vocal to an existing melody; it is the most legally exposed feature Suno ships and worth reading the ToS on before publishing derivative work.

Commercial rights on every paid tier. Both Pro and Premier grant full commercial rights on new generations — YouTube monetization, Spotify distribution, podcast beds, ad music, client work. Free tier is personal use only, even for a hobby channel that runs ads. This is the single largest reason to pay: Suno's $10 commercial-rights entry undercuts Stable Audio's $12 and matches Udio's $10.

Priority queue with 10 concurrent generations. Paid subscribers share a priority queue with up to 10 songs generating in parallel; free users sit in the shared queue and generate serially. On a busy Saturday the priority queue is the difference between a working session and 15-minute waits per track.

Web plus iOS and Android apps. Feature parity is close but not perfect — Suno Studio and Advanced Split are web-only. Mobile apps handle prompt, generate, save, and share; anything with a timeline requires desktop.

Pricing

Tier Monthly Annual (per mo) Credits Songs/mo Commercial rights Model Extras
Free $0 $0 50/day ~10/day No v4.5 8-min upload
Pro $10 $8 2,500/mo ~500 Yes v5.5 30-min upload, 2 stem modes, priority queue
Premier $30 $24 10,000/mo ~2,000 Yes v5.5 Suno Studio, 3 stem modes, MIDI export

Top-up credit packs are available for Pro and Premier and do not expire, but they require an active subscription to spend. There is no team or enterprise tier on the public pricing page — Premier is single-seat, no admin console, no shared library, no SSO.

For a solo YouTuber or TikTok creator who would otherwise pay $12/mo for Stable Audio Pro and still not get vocals, Suno Pro at $10 (or $8 annual) is the cheaper and more capable option. For a studio or agency that needs multiple seats and a shared asset library, no music-gen tool ships that today — you either buy multiple Pro seats and manage them manually, or wait. If pure cost-per-song is the metric, Riffusion at $6/mo for roughly 600 songs is unbeatable, but the ceiling on quality and vocal realism is visibly below Suno v5.5.

Pros and Cons

Pros

  • Fastest prompt-to-finished-song workflow in the category, and the finished songs are the most polished at the $10 tier
  • Commercial rights unlocked at Pro ($10) — cheaper than Stable Audio's $12
  • Advanced Stem Split (June 2026) produces DAW-ready stems that behave like real multitracks
  • v5.5 vocals are meaningfully cleaner than v4 — better consonants, less shimmer on cymbals, tighter stereo image
  • Suno Studio (Premier) is a real multitrack editor with MIDI export — no other music-gen tool ships this
  • 30-minute audio upload lets you remix or extend existing material at the Pro tier
  • 10-concurrent priority queue makes weekend iteration realistic

Cons

  • Ongoing RIAA lawsuit (Universal and Sony still active; Warner settled October 2025). Summary judgment scheduled July 2026, trial motions April 2027. A loss could force retraining or licensing terms that change the product.
  • No public API. Zero automation path for developers. Riffusion, Stable Audio, and ElevenLabs Music all publish APIs.
  • No team, seat, or enterprise tier. Premier is single-user; there is no admin console or shared library.
  • Free tier is personal-use only — no commercial rights, even for a hobby YouTube channel that shows ads.
  • Credits reset monthly and do not roll over. Top-up packs still need an active subscription to spend.
  • Suno Studio is Premier-only. Pro users get zero multitrack editing.
  • Style and lyric filters block a fair share of legitimate prompts (artist references, some genres, edgy lyrics) with no appeal flow.

Alternatives

Udio — $10 Standard / $30 Pro. Same pricing shape as Suno, same lawsuit exposure (RIAA v. Suno and Udio is a joint case). Udio's vocals are widely rated stronger on jazz, ballads, and expressive singing; Suno leads on modern pop, rap, and EDM. Pick Udio if your work is vocal-forward and acoustic; pick Suno for programmed, produced material.

Stable Audio 2 (Stability AI) — Free (20 tracks/mo, 45s max) / $12/mo Pro (500 tracks, 3 min). Instrumental-only, trained on the licensed AudioSparx catalog — the cleanest legal posture in the category. Pick if you need production-music beds without vocals, or if RIAA-case exposure is a dealbreaker. Pick Suno if you need vocals at all.

Riffusion — $6 Starter / $8 Studio / $48 Pro. Cheapest per song, unlimited free tier, full songs with vocals. Sound quality and vocal realism sit visibly below Suno v5.5 and Udio. Pick if you are prototyping, budget-capped, or need a truly free tool; pick Suno once your quality bar rises above hobby.

Google Lyria 2 / YouTube Music AI Sandbox. Gated to Dream Track partners and selected creators via YouTube; no public consumer pricing. Sound quality is competitive, and the YouTube-licensing story is the safest in the market. Pick if you can get in; otherwise Suno ships today.

ElevenLabs Music. Bundled inside ElevenLabs' Creator ($22) and Pro ($99) tiers. Newer entrant, tightly integrated with ElevenLabs' voice cloning. Pick if you already pay ElevenLabs for TTS or narration; pick Suno as a music-first standalone.

Verdict

Buy Suno Pro at $10/mo ($8 annual) if you publish music, video, or podcast content weekly and need commercial rights on finished songs with vocals — nothing else in the category is faster or more polished at that price. Buy Premier at $30 only if you will actually open Suno Studio for multitrack work several times a week; otherwise the extra $20 buys credits you will not use. Skip Suno entirely if you need an API, team seats, or a legally airtight training story — pay Stable Audio $12 for instrumental beds, wait for the RIAA ruling, or buy Riffusion at $6 for prototyping volume. For everyone else on the buyer side of the fence: pick Suno, pay annually, and stay on Pro until Studio becomes part of your weekly workflow.

FAQ

Q: Is Suno v4 still the current model? A: No. v4 shipped November 2024, v4.5 in May 2025, and v5.5 in March 2026. Paid users default to v5.5; the free tier runs v4.5. The v4 label on this AIQORA page marks the release that first pushed Suno into mainstream creator use.

Q: Do I own songs I generate on the free tier? A: No. Free-tier generations are personal-use only — no monetization, no client work, no ads-enabled YouTube. Commercial rights start at Pro ($10/mo or $8 annual).

Q: Does Suno have a public API? A: Not as of August 2026. There is no self-serve developer API and no publicly documented enterprise API. If automation matters, Riffusion, Stable Audio, and ElevenLabs Music all publish APIs.

Q: How does Suno v5.5 compare to Udio on sound quality? A: Suno leads on pop, rap, EDM, and programmed-drum production polish. Udio edges Suno on jazz, ballads, and expressive vocal singing. Both share the same RIAA lawsuit exposure.

Q: What happens if Suno loses the RIAA lawsuit? A: Warner settled in October 2025. Universal and Sony are still active, with summary judgment scheduled for July 2026 and dispositive motions in April 2027. Worst-case outcomes are forced retraining, damages, or paid licensing that changes pricing. Suno's ToS assigns generated-song rights to paying users; a licensing settlement is the more likely outcome than a full shutdown.

Q: Can I upload my own audio to remix or extend? A: Yes — up to 30 minutes on Pro and Premier, 8 minutes on Free. Extend, remix, and cover flows all draw from uploaded audio.

Q: What is the difference between Auto Split, Split from Mix, and Advanced Split? A: Auto Split divides a track into 12 stem categories fast, source-derived. Split from Mix isolates one selected instrument or vocal plus a remainder track. Advanced Split (June 2026) uses v5.5 to regenerate each stem from scratch, producing DAW-ready parts with far fewer artifacts. Advanced Split costs more credits and takes longer.

Q: Can I release Suno tracks on Spotify and monetize them? A: Yes, if you are on Pro or Premier. Major distributors including DistroKid have accepted Suno tracks as of 2026, though several now require AI-content disclosure at upload. Free-tier generations remain personal-use only regardless of platform.