Suno
Generates vocals, lyrics and instrumentation into complete tracks.
Full Suno record →Head to head
Suno (Suno) and AssemblyAI (AssemblyAI) both sit in Audio. AssemblyAI is the cheaper entry point at Free tier of $50 in credits; pay-as-you-go pre-recorded starting at $0.15/hr (Universal-2) or $0.21/hr (Universal-3.5 Pro). Suno shipped more tracked changes in the last 30 days (6 vs 3). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Suno Suno | AssemblyAI AssemblyAI |
|---|---|---|
| Segment | Audio | Audio |
| Version | v6 | Universal-3.5 Pro |
| Entry cost | Free tier · from $8/mo | Free tier of $50 in credits; pay-as-you-go pre-recorded starting at $0.15/hr (Universal-2) or $0.21/hr (Universal-3.5 Pro) |
| Pricing tiers | Free Plan free · Pro Plan $8 · Premier Plan $24 | Free Tier free |
| Model stack | Bark · Chirp · Suno v5 · v4 · v4.5-all · v4.5+ · v5 · v5.0 · v5.5 · v6 · v6-mini · v6-wild | Claude · Claude 4.6 Sonnet · Claude 4.8 Opus · Gemini 2.5 Pro · Gemini 3.5 Flash · GPT-5.5 · Qwen3 Next 80B A3B · u3-rt-pro · Universal-2 · universal-3-pro · Universal-3.5 Pro · Universal-3.5 Pro Realtime · Universal-Streaming English · Universal-Streaming Multilingual |
| Context window | n/a | n/a |
| Public API | ||
| Routes models | ||
| Changes / 30d | 6 | 3 |
| Origin | Global | Global |
| Capabilities | Full song generation, Custom lyrics, Personas, Stem separation, Cover and extend, AI music generator, Suno Studio (generative DAW), Audio uploads (up to 30 mins) | Speaker diarization, Summarisation, Topic detection, PII redaction, LeMUR framework, Pre-recorded STT, Real-time STT, Voice Agent API |
Generates vocals, lyrics and instrumentation into complete tracks.
Full Suno record →Transcription plus summarisation, topic detection and speaker labels for developers.
Full AssemblyAI record →