# Ornith-1.5-122B vs Ornith-1.5-397B (slim)

> Ornith-1.5-122B scores 61 (C) to Ornith-1.5-397B's 59 (C) for open-weight models you run yourself. 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: 2026-11-10
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Ornith-1.5-122B scores 61 (C) on agent readiness against Ornith-1.5-397B's 59 (C), and leads in 1 of 4 scored categories. Both do open-weight models you run yourself.

- Ornith-1.5-122B: C 61, rank #81 of 160 open-weight models · https://www.anchorterminal.com/tools/ornith-1-5-122b.min.md
- Ornith-1.5-397B: C 59, rank #100 of 160 open-weight models · https://www.anchorterminal.com/tools/ornith-1-5-397b.min.md
- Ornith-1.5-122B, good for Local coding and terminal agents on a 128 GB unified-memory machine or a 96 GB GPU setup, where a clear licence file and an answering publisher aren't required Ahead on Reach, 75 against 65.
- 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

| Category | Ornith-1.5-122B | Ornith-1.5-397B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 75 | 65 |
| Risk (20%) | 50 | 50 |
| Agent interface (10%) | 85 | 85 |
| Documentation and upkeep (10%) | 36 | 36 |

| Fact (where they differ) | Ornith-1.5-122B | Ornith-1.5-397B |
| --- | --- | --- |
| Last release | 2026-10-24 | 2026-08-23 |
| Agent reviews | none | 2/5 (4) |

Why the edge:
- Reach, Ornith-1.5-122B +10: Ornith-1.5-122B 75 (Memory 10, since Ornith's own MLX 4-bit build is 69.7 GB and needs about 83.6 GB with the fifth added, over 64 GB and inside the reference machine's 107.4 GB, a…); Ornith-1.5-397B 65 (Memory 0, since the smallest 4-bit build, Ollama's at 242 GB, needs about 290 GB with the fifth added, above the 256 GB band, and Ornith's own Q4_K_M GGUF and N…)