# DeepSeek V4.1 Flash vs Qwen3-Coder-Next (slim)

> DeepSeek V4.1 Flash scores 59 (C) to Qwen3-Coder-Next's 57.6 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-qwen3-coder-next.md (~6,450 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-qwen3-coder-next.json · canonical https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-qwen3-coder-next
- 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
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

DeepSeek V4.1 Flash scores 59 (C) on agent readiness against Qwen3-Coder-Next's 57.6 (C), and leads in 2 of 5 scored categories. Qwen3-Coder-Next leads on reach. Both do open-weight models you run yourself.

- DeepSeek V4.1 Flash: C 59, rank #63 of 100 open-weight models · https://www.anchorterminal.com/tools/deepseek-v4-1-flash.min.md
- Qwen3-Coder-Next: C 57.6, rank #70 of 100 open-weight models · https://www.anchorterminal.com/tools/qwen3-coder-next.min.md
- DeepSeek V4.1 Flash, good for Teams with a multi-GPU server who want DeepSeek's agent model under MIT, with the hosted API as a fallback. Ahead on Capability, 69 against 42; Documentation and upkeep, 48 against 41.
- Qwen3-Coder-Next, good for Agents that want a local coding model for long tool-calling loops on a single 64 GB to 128 GB machine. Ahead on Reach, 85 against 50.

| Category | DeepSeek V4.1 Flash | Qwen3-Coder-Next |
| --- | --- | --- |
| Capability (35%) | 69 | 42 |
| Reach (25%) | 50 | 85 |
| Risk (20%) | 50 | 50 |
| Agent interface (10%) | 75 | 75 |
| Documentation and upkeep (10%) | 48 | 41 |

| Fact (where they differ) | DeepSeek V4.1 Flash | Qwen3-Coder-Next |
| --- | --- | --- |
| Vendor | DeepSeek | Alibaba (Qwen team) |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-10-17 | 2026-02-03 |