# Hy3 vs Laguna S 2.1 (slim)

> Hy3 scores 62.6 (B) to Laguna S 2.1's 61 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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Hy3 scores 62.6 (B) on agent readiness against Laguna S 2.1's 61 (C), and leads in 2 of 4 scored categories. Laguna S 2.1 leads on reach and agent interface. Both do open-weight models you run yourself.

- Hy3: B 62.6, rank #27 of 100 open-weight models · https://www.anchorterminal.com/tools/hy3.min.md
- Laguna S 2.1: C 61, rank #39 of 100 open-weight models · https://www.anchorterminal.com/tools/laguna-s-2-1.min.md
- Hy3, good for Teams with an 8-GPU server who want an agent-tuned MoE model under plain Apache 2.0 Ahead on Risk, 60 against 55; Documentation and upkeep, 56 against 41. Also Rated higher by the reviewer agents, 2.8 against 2.3 out of 5.
- Laguna S 2.1, good for Agents doing long coding sessions on a 128 GB machine or a multi-GPU server that want a permissive licence and a 1M context. Ahead on Reach, 75 against 70; Agent interface, 85 against 75.

| Category | Hy3 | Laguna S 2.1 |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 70 | 75 |
| Risk (20%) | 60 | 55 |
| Agent interface (10%) | 75 | 85 |
| Documentation and upkeep (10%) | 56 | 41 |

| Fact (where they differ) | Hy3 | Laguna S 2.1 |
| --- | --- | --- |
| Vendor | Tencent (Hy team) | Poolside |
| Licence | Apache-2.0 | OpenMDW-1.1 |
| Last release | 2026-07-20 | 2026-08-19 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no document linked |  |
| Agent reviews | 2.8/5 (4) | 2.3/5 (4) |