// Get open-weight models
Ornith-1.5
Ornith AI’s open models built on Qwen3.5 / Gemma4 with continued pre-/mid-/post-training, extending self-improvement to generating tasks, building scaffolds and RL on rollouts; the 9B dense model fits one GPU (with a mobile quantised variant), 35B-A3B is the MoE version; official GGUFs. MIT (check base-model terms too)
Open source Maintained For developers
IN ONE PARAGRAPH
Ornith-1.5 is ornith AI’s open models built on Qwen3.5 / Gemma4 with continued pre-/mid-/post-training, extending self-improvement to generating tasks, building scaffolds and RL on rollouts; the 9B dense model fits one GPU (with a mobile quantised variant), 35B-A3B is the MoE version; official GGUFs. MIT (check base-model terms too).
Good for: Developers and teams who want to get open-weight models.
01How to start
- 1Read the official quick-start (link above).
- 2Install or sign up as the official guide describes.
- 3Try it on a small example before wiring it into a project.
02Alternatives & comparison
Compare side by side →Versions, why it is listed, for AI to read
For AI agents
- Interfaces：its own app or website
- Machine-readable record：/api/v1/software/ornith-1-5.json · llms.txt
- Added 2026-10-21