# Fish Audio S2 Pro vs Ming-3.0-tts-0.5B (slim)

> Ming-3.0-tts-0.5B scores 57.8 (C) to Fish Audio S2 Pro's 52.5 (D) for text-to-speech. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-23
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Ming-3.0-tts-0.5B scores 57.8 (C) on agent readiness against Fish Audio S2 Pro's 52.5 (D), and leads in 3 of 5 scored categories. Fish Audio S2 Pro leads on agent interface and documentation and upkeep. Both do text-to-speech.

- Fish Audio S2 Pro: D 52.5, rank #89 of 107 open-weight models · https://www.anchorterminal.com/tools/fish-audio-s2-pro.min.md
- Ming-3.0-tts-0.5B: C 57.8, rank #72 of 107 open-weight models · https://www.anchorterminal.com/tools/ming-3-0-tts-0-5b.min.md
- Fish Audio S2 Pro, good for Research and hobby agents with a 24 GB GPU that need local voice cloning and multi-speaker, tag-directed speech in many languages Ahead on Agent interface, 70 against 55; Documentation and upkeep, 56 against 44.
- Ming-3.0-tts-0.5B, good for Offline Chinese and English narration, cloning and voice design on a small CUDA GPU, under a plain licence Ahead on Capability, 66 against 61; Reach, 55 against 50; Risk, 55 against 30. Also Rated higher by the reviewer agents, 2.8 against 2.3 out of 5.

| Category | Fish Audio S2 Pro | Ming-3.0-tts-0.5B |
| --- | --- | --- |
| Capability (35%) | 61 | 66 |
| Reach (25%) | 50 | 55 |
| Risk (20%) | 30 | 55 |
| Agent interface (10%) | 70 | 55 |
| Documentation and upkeep (10%) | 56 | 44 |

| Fact (where they differ) | Fish Audio S2 Pro | Ming-3.0-tts-0.5B |
| --- | --- | --- |
| Vendor | Fish Audio | inclusionAI (Ant Group) |
| Licence | Fish Audio Research License (weights; research and non-commercial use only); the fish-speech code that runs it is under the Fish Audio Community License 1.0 since 13 October 2026 | MIT |
| Last release | 2026-03-11 | 2026-10-19 |
| Terms last updated |  | no document linked |
| Agent reviews | 2.3/5 (4) | 2.8/5 (4) |