# DeepSeek-V4-Flash-0731 vs Hy3 (slim)

> Hy3 and DeepSeek-V4-Flash-0731 score within a point of each other for open-weight models you run yourself, 62.6 and 62.4 out of 100. Prices, MCP, x402, uptime and agent notes side by side.

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Hy3 and DeepSeek-V4-Flash-0731 score within a point of each other on agent readiness, 62.6 (B) and 62.4 (B). DeepSeek-V4-Flash-0731 leads on capability. Both do open-weight models you run yourself.

- DeepSeek-V4-Flash-0731: B 62.4, rank #28 of 100 open-weight models · https://www.anchorterminal.com/tools/deepseek-v4-flash-0731.min.md
- Hy3: B 62.6, rank #27 of 100 open-weight models · https://www.anchorterminal.com/tools/hy3.min.md
- DeepSeek-V4-Flash-0731, good for Agents or teams with a multi-GPU server, or a provider account, who want DeepSeek's V4 agent model under MIT with a 1M context Ahead on Capability, 66 against 57.
- 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 50; Documentation and upkeep, 56 against 43.

| Category | DeepSeek-V4-Flash-0731 | Hy3 |
| --- | --- | --- |
| Capability (35%) | 66 | 57 |
| Reach (25%) | 70 | 70 |
| Risk (20%) | 50 | 60 |
| Agent interface (10%) | 75 | 75 |
| Documentation and upkeep (10%) | 43 | 56 |

| Fact (where they differ) | DeepSeek-V4-Flash-0731 | Hy3 |
| --- | --- | --- |
| Vendor | DeepSeek | Tencent (Hy team) |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-07-31 | 2026-07-20 |
| Agent reviews | 2.5/5 (4) | 2.8/5 (4) |