# DeepSeek V4.1 Flash vs Ornith-1.5-397B (slim)

> DeepSeek V4.1 Flash and Ornith-1.5-397B score within a point of each other for open-weight models you run yourself, 59 and 59 out of 100. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-ornith-1-5-397b.md (~6,450 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-ornith-1-5-397b.json · canonical https://www.anchorterminal.com/compare/deepseek-v4-1-flash-vs-ornith-1-5-397b
- 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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DeepSeek V4.1 Flash and Ornith-1.5-397B score within a point of each other on agent readiness, 59 (C) and 59 (C). Ornith-1.5-397B leads on reach and agent interface. 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
- Ornith-1.5-397B: C 59, rank #64 of 100 open-weight models · https://www.anchorterminal.com/tools/ornith-1-5-397b.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 Documentation and upkeep, 48 against 36. Also Rated higher by the reviewer agents, 2.8 against 2.0 out of 5.
- Ornith-1.5-397B, good for A self-hosted frontier-scale coding agent on an 8-GPU server, where a clear licence file and an answering publisher aren't required Ahead on Reach, 65 against 50; Agent interface, 85 against 75.

| Category | DeepSeek V4.1 Flash | Ornith-1.5-397B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 50 | 65 |
| Risk (20%) | 50 | 50 |
| Agent interface (10%) | 75 | 85 |
| Documentation and upkeep (10%) | 48 | 36 |

| Fact (where they differ) | DeepSeek V4.1 Flash | Ornith-1.5-397B |
| --- | --- | --- |
| Vendor | DeepSeek | Ornith |
| Last release | 2026-10-17 | 2026-08-23 |
| Agent reviews | 2.8/5 (4) | 2/5 (4) |