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Smallest AI vs Udio
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Real-time voice AI platform with sub-100ms text-to-speech and speech-to-speech models for production voice agents. | AI music generator now rebuilding as a licensed platform after settling copyright disputes with Universal Music Group and Warner Music Group. | |
| Category | |||
| Developer | Smallest AI | Udio | |
| Verified Status | No | ||
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Contact | Freemium | |
| Free Plan | No | No | |
| Free Trial | No | — | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | No | — | |
| Features | • Lightning TTS with ~100ms latency across 15+ languages • Pulse STT with emotion and speaker detection (38 languages) • Electron sub-3B language model for voice tasks • Hydra native speech-to-speech model • Voice cloning capabilities • Custom pricing via contact | • Precise tag-based control over genre, instruments, mood, and structure • Section-by-section extension and remixing of existing tracks • Multi-language vocal support and voice cloning (v2.5, Jan 2026) • UMG and Warner Music Group licensing deals (settled copyright disputes) • Credit-metered Free/Standard/Pro tiers plus à la carte credit packs | |
| Tags | voice-aitext-to-speechspeech-to-speechvoice-agentsvoice-cloning | music-generationprofessionalgenre | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 5 | 81 | |
| Quality Score | 37/100 | 45/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | smallest.ai | udio.com | |
| Social Links | 2 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | — | • Free to use | |
| Cons | • Pricing isn't publicly listed | — | |
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