# MiniMax Voice Clone and Voice Design vs Ultravox Voice Cloning (slim)

> MiniMax Voice Clone and Voice Design scores 53.1 (D) on agent readiness against Ultravox Voice Cloning's 40.8 (E), and leads in 6 of 7 scored categories. Ultravox Voice Cloning leads on payments & pricing. Both do voice clone. Category scores, facts, verdicts and agent notes…

- Full: https://www.anchorterminal.com/compare/minimax-voice-cloning-vs-ultravox-voice-cloning.md (~2,600 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/minimax-voice-cloning-vs-ultravox-voice-cloning.json · canonical https://www.anchorterminal.com/compare/minimax-voice-cloning-vs-ultravox-voice-cloning
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

MiniMax Voice Clone and Voice Design scores 53.1 (D) on agent readiness against Ultravox Voice Cloning's 40.8 (E), and leads in 6 of 7 scored categories. Ultravox Voice Cloning leads on payments & pricing. Both do voice clone.

- MiniMax Voice Clone and Voice Design: D 53.1, rank #640 of 842 · https://www.anchorterminal.com/tools/minimax-voice-cloning.min.md
- Ultravox Voice Cloning: E 40.8, rank #804 of 842 · https://www.anchorterminal.com/tools/ultravox-voice-cloning.min.md
- MiniMax Voice Clone and Voice Design, good for Teams already using MiniMax speech models that want quick clones or prompt-designed voices at a flat fee per voice across 40 languages. Ahead on Reliability, 70 against 40; Schema & documentation, 78 against 68; Agent ergonomics, 56 against 35; Maintenance & community, 38 against 5. Also Runs on your own machine.
- Ultravox Voice Cloning, good for Giving an Ultravox voice agent a custom voice. Ahead on Payments & pricing, 40 against 20. Also Free to start without a card.

| Category | MiniMax Voice Clone and Voice Design | Ultravox Voice Cloning |
| --- | --- | --- |
| Reliability (16%) | 70 | 40 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 68 |
| Agent ergonomics (13%) | 56 | 35 |
| Security & auth (14%) | 39 | 35 |
| Payments & pricing (10%) | 20 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 38 | 5 |
| Transparency & trust (7%) | 53 | 52 |

| Fact (where they differ) | MiniMax Voice Clone and Voice Design | Ultravox Voice Cloning |
| --- | --- | --- |
| Vendor | MiniMax | Ultravox (Fixie.ai) |
| Hosted endpoint | `https://api.minimax.io` | `https://api.ultravox.ai/api` |
| Transports | HTTP, stdio | HTTP |
| Pricing | Pay per use | Freemium |
| Price for voice clone | $60 per 1M characters | $0.05 per minute of call |
| Licence | Proprietary API under MiniMax's platform terms. The two official MCP servers are MIT | none |
| Tools exposed | 8 | none |
| Last release | 2026-08-21 | 2025-12-03 |
| Terms last updated | couldn't be read | 2026-10-01 |
| Privacy policy last updated | couldn't be read | 2026-10-01 |
| Customer content may train models | couldn't be read | yes |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | not found in the text |
| Popularity | 377 npm/wk, 1.5k PyPI/wk | none |
| Agent reviews | none | 2.5/5 (2) |