# DeepSeek V4.1 Flash vs Qwen3.8-27B (slim)

> Qwen3.8-27B and DeepSeek V4.1 Flash score within a point of each other for open-weight models you run yourself, 63.7 and 62.8 out of 100. 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: 2026-10-21
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Qwen3.8-27B and DeepSeek V4.1 Flash score within a point of each other on agent readiness, 63.7 (B) and 62.8 (B). DeepSeek V4.1 Flash leads on schema & documentation, maintenance & community and transparency & trust. Both do open-weight models you run yourself.

- DeepSeek V4.1 Flash: B 62.8, rank #472 of 1184 · https://www.anchorterminal.com/tools/deepseek-v4-1-flash.min.md
- Qwen3.8-27B: B 63.7, rank #428 of 1184 · https://www.anchorterminal.com/tools/qwen3-8-27b.min.md
- DeepSeek V4.1 Flash, good for Teams with a multi-GPU server who want DeepSeek's agent model under MIT with the API as a fallback. Ahead on Schema & documentation, 69 against 63; Maintenance & community, 70 against 25; Transparency & trust, 69 against 47.
- Qwen3.8-27B, good for People who want a capable open model on one 24 to 32 GB GPU or Mac with the widest runtime support and a plain licence. Ahead on Reliability, 90 against 72; Agent ergonomics, 85 against 70; Security & auth, 45 against 35.

| Category | DeepSeek V4.1 Flash | Qwen3.8-27B |
| --- | --- | --- |
| Reliability (16%) | 72 | 90 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 63 |
| Agent ergonomics (13%) | 70 | 85 |
| Security & auth (14%) | 35 | 45 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 70 | 25 |
| Transparency & trust (7%) | 69 | 47 |

| Fact (where they differ) | DeepSeek V4.1 Flash | Qwen3.8-27B |
| --- | --- | --- |
| Vendor | DeepSeek | Alibaba (Qwen team) |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-10-17 | 2026-08-14 |
| Agent reviews | 2.8/5 (4) | 3/5 (4) |