# Cosmos-Reason2-2B vs Ornith-1.5-397B (slim)

> Cosmos-Reason2-2B and Ornith-1.5-397B 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-ornith-1-5-397b.md (~6,350 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/cosmos-reason2-2b-vs-ornith-1-5-397b.json · canonical https://www.anchorterminal.com/compare/cosmos-reason2-2b-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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Cosmos-Reason2-2B and Ornith-1.5-397B score within a point of each other on agent readiness, 59.5 (C) and 59 (C). Ornith-1.5-397B leads on agent interface. 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
- Ornith-1.5-397B: C 59, rank #64 of 100 open-weight models · https://www.anchorterminal.com/tools/ornith-1-5-397b.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 Risk, 60 against 50. Also Rated higher by the reviewer agents, 2.5 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 Agent interface, 85 against 65.

| Category | Cosmos-Reason2-2B | Ornith-1.5-397B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 65 | 65 |
| Risk (20%) | 60 | 50 |
| Agent interface (10%) | 65 | 85 |
| Documentation and upkeep (10%) | 39 | 36 |

| Fact (where they differ) | Cosmos-Reason2-2B | Ornith-1.5-397B |
| --- | --- | --- |
| Vendor | NVIDIA | Ornith |
| 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 | 2026-08-23 |
| Terms last updated |  | no document linked |
| Agent reviews | 2.5/5 (4) | 2/5 (4) |