SO
Solar-Open2-250B-Nota-NVFP4
nota-ai
ID: solar-open2-250b-nota-nvfp4
open weights·Active·chat reasoning·Updated Jul 21, 2026
Solar-Open2-250B-Nota-NVFP4 is a 144.6B-parameter Mixture-of-Experts (MoE) text generation model developed by nota-ai. Built on the SolarOpen2ForCausalLM architecture using vllm. Supports en, ko, ja language(s). Released on 2026-07-21 with 130 likes and 6,189 downloads on Hugging Face.
Solar-Open2-250B-Nota-NVFP4
Model Overview
Solar-Open2-250B-Nota-NVFP4 is a 144.6B-parameter Mixture-of-Experts text generation model developed by nota-ai. Built on the SolarOpen2ForCausalLM architecture. Supports en, ko, ja. Released on 2026-07-21.
📊 Quick Specs
Specification Table
| Specification | Value |
|---|---|
| Parameters | 144.6B |
| Architecture | SolarOpen2ForCausalLM |
| Task | text generation |
| Modality | text |
| License | OTHER |
| Framework | vllm |
| MoE | Yes |
| Languages | en, ko, ja |
✨ Key Features
- 144.6B parameters with sparse MoE architecture for efficient inference
- Built on SolarOpen2ForCausalLM architecture (vllm)
- Primary task: text generation (text modality)
- Language support: en, ko, ja
- Open-weights under OTHER license — self-hostable and fine-tunable
📈 Community Adoption
- 130 likes on Hugging Face
- 6,189 downloads on Hugging Face
🔗 Resources
- Hugging Face Hub: Solar-Open2-250B-Nota-NVFP4 on Hugging Face
📜 License & Access
OTHER — Open-weights model available for download, fine-tuning, and self-hosted deployment.
