Ornith-1.5-122B open weights debut: 84.5% SWE-bench Verified on a single DGX card

aftahi_ai · x · 2026-10-21

Ornith-1.5-122B, released under MIT license, claims SOTA among similarly sized open models while running on a single NVIDIA DGX card. Self-reported scores: SWE-bench Verified 84.5%, TB2.1 81.3%, CyberGym 80.0%, NL2Repo 51.2%; agentic: HLE 44.6%, BrowseComp 78.5%, MCP-Atlas 74.6%, Toolathlon 70.8%.

The pitch is no tradeoff between strong and fast: better instruction following, task decomposition, and real-world workflow understanding with efficient inference. Weights are on Hugging Face; notable debut from a new open-weights player (numbers are self-reported).

Related event: Ornith releases open-weight Ornith-1.5-122B under MIT license, runs on a single DGX(6 posts)→

Original post →

More from Models

Models channel →