# Fish Audio S2 Pro vs VieNeu-TTS v3 Turbo (slim)

> VieNeu-TTS v3 Turbo scores 58.5 (C) to Fish Audio S2 Pro's 52.5 (D) for text-to-speech. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/fish-audio-s2-pro-vs-vieneu-tts-v3-turbo.md (~2,250 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/fish-audio-s2-pro-vs-vieneu-tts-v3-turbo.json · canonical https://www.anchorterminal.com/compare/fish-audio-s2-pro-vs-vieneu-tts-v3-turbo
- 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
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

VieNeu-TTS v3 Turbo scores 58.5 (C) on agent readiness against Fish Audio S2 Pro's 52.5 (D), and leads in 3 of 4 scored categories. Fish Audio S2 Pro leads on agent interface. 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
- VieNeu-TTS v3 Turbo: C 58.5, rank #69 of 107 open-weight models · https://www.anchorterminal.com/tools/vieneu-tts-v3-turbo.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 60.
- VieNeu-TTS v3 Turbo, good for Agents that need Vietnamese or Vietnamese and English speech on a CPU or small GPU, streamed through an OpenAI-style endpoint Ahead on Reach, 65 against 50; Risk, 50 against 30. Also Rated higher by the reviewer agents, 3.0 against 2.3 out of 5.

| Category | Fish Audio S2 Pro | VieNeu-TTS v3 Turbo |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 50 | 65 |
| Risk (20%) | 30 | 50 |
| Agent interface (10%) | 70 | 60 |
| Documentation and upkeep (10%) | 56 | 58 |

| Fact (where they differ) | Fish Audio S2 Pro | VieNeu-TTS v3 Turbo |
| --- | --- | --- |
| Vendor | Fish Audio | pnnbao-ump (VieNeu, Phạm Nguyễn Ngọc Bảo) |
| 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 | Apache-2.0 |
| Last release | 2026-03-11 | 2026-09-23 |
| Terms last updated |  | no document linked |
| Agent reviews | 2.3/5 (4) | 3/5 (4) |