AssemblyAI vs Suno
AssemblyAI uniquely has 8 features · Suno uniquely has 6 features.
| AssemblyAI | Suno | |
|---|---|---|
| Company | ||
| Founded | 2017 | 2022 |
| HQ | San Francisco, USA | Cambridge, USA |
| AI model | Universal-3.5 Pro (Proprietary) | Suno v5.5 (Proprietary) |
| User base | Millions of developers | Millions (Top 10 music app on iOS and Android) |
| Platforms | Web, API (all platforms via SDK) | Web, iOS, Android |
| Languages | 99 (Universal-2), 18 (Universal-3.5 Pro) | Multiple languages supported (exact count not publicly stated) |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes-unlimited (free tier, no credit card required — up to 185 hours pre-recorded, 333 hours streaming) | No |
| Starting price | $0.15/hr | $8/mo (Pro) |
| Enterprise | Custom pricing with custom rate limits, enhanced concurrency, and enterprise-grade flexibility | — |
| Refund policy | — | No Refunds |
| All plans | Free TierFreeUniversal-3.5 Pro$0.15/hrUniversal-3.5 Pro$0.21/hrEnterprise / CustomCustom | FreeFreePro$10/moPremier$30/mo |
| Positioning | ||
| Best for | Developers and enterprises building voice AI applications, transcription services, and voice agents | Content creators, songwriters, musicians, and casual users wanting to generate complete AI songs with vocals from text prompts |
| Differentiator | Native code switching and highly accurate speaker diarization; async speech-to-text trained on 12.5M+ hours of audio | Suno generates complete original songs with vocals, lyrics, and full production from a single text prompt in under a minute, with a first-of-its-kind generative audio workstation (Suno Studio) and up to 12 exportable WAV stems for DAW integration. |
| Competitors | Deepgram, OpenAI Whisper, Google Speech-to-Text, Amazon Transcribe, Rev.ai | Udio, Loudly, Mubert, Beatoven.ai, Boomy |
| Features | ||
| Async Speech to Text | ✓ | — |
| Async Transcription | ✓ | — |
| Code Switching | ✓ | — |
| Multi Language Support | ✓ | — |
| Speaker Diarization | ✓ | — |
| API Access | ✓ | — |
| Audio Enhancement | ✕ | ✓ |
| Batch Processing | ✓ | ✓ |
| Commercial Rights | ✓ | ✓ |
| Languages Supported | ✓ | ✓ |
| Mobile App | ✕ | ✓ |
| Music Generation | ✕ | ✓ |
| Noise Removal | ✕ | — |
| Podcast Editing | ✕ | ✕ |
| Text to Speech | ✕ | ✕ |
| Transcription | ✓ | — |
| Voice Cloning | ✕ | ✓ |
| Voice Styles | ✕ | ✓ |
| Integrations | ||
| Adobe Audition | ✕ | ✕ |
| API Access | ✓ | — |
| Garageband | ✕ | ✓ |
| Key Integrations | AWS Marketplace, GPT (LLM Gateway), Claude (LLM Gateway), Gemini (LLM Gateway), Community LLM Models, Python SDK, REST API, WebSocket Streaming API | Ableton Live (WAV stem export), Logic Pro (WAV stem export), any DAW via 12 time-aligned WAV stems export, MIDI export (Premier) |
| Zapier | — | ✕ |