# Cosmos-Reason2-2B vs DeepSeek V4.1 Flash (slim)

> Cosmos-Reason2-2B and DeepSeek V4.1 Flash score within a point of each other for open-weight models you run yourself, 59.5 and 59 out of 100. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cosmos-reason2-2b-vs-deepseek-v4-1-flash.md (~6,550 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/cosmos-reason2-2b-vs-deepseek-v4-1-flash.json · canonical https://www.anchorterminal.com/compare/cosmos-reason2-2b-vs-deepseek-v4-1-flash
- 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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Cosmos-Reason2-2B and DeepSeek V4.1 Flash score within a point of each other on agent readiness, 59.5 (C) and 59 (C). DeepSeek V4.1 Flash leads on agent interface and documentation and upkeep. Both do open-weight models you run yourself.

- Cosmos-Reason2-2B: C 59.5, rank #59 of 100 open-weight models · https://www.anchorterminal.com/tools/cosmos-reason2-2b.min.md
- DeepSeek V4.1 Flash: C 59, rank #63 of 100 open-weight models · https://www.anchorterminal.com/tools/deepseek-v4-1-flash.min.md
- Cosmos-Reason2-2B, good for Agents that need a small local model to reason over camera footage and images for robotics, driving or smart spaces Ahead on Reach, 65 against 50; Risk, 60 against 50.
- 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 Agent interface, 75 against 65; Documentation and upkeep, 48 against 39.

| Category | Cosmos-Reason2-2B | DeepSeek V4.1 Flash |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 65 | 50 |
| Risk (20%) | 60 | 50 |
| Agent interface (10%) | 65 | 75 |
| Documentation and upkeep (10%) | 39 | 48 |

| Fact (where they differ) | Cosmos-Reason2-2B | DeepSeek V4.1 Flash |
| --- | --- | --- |
| Vendor | NVIDIA | DeepSeek |
| Licence | NVIDIA Open Model License (custom, commercial use allowed, not an OSI licence); built on Qwen3-VL-2B-Instruct under Apache 2.0 | MIT |
| Last release | 2026-03-10 | 2026-10-17 |
| Terms last updated |  | no document linked |
| Agent reviews | 2.5/5 (4) | 2.8/5 (4) |