MODEL + GGUF : https://huggingface.co/InternScience/models?search=a1-4b Technical Report Benchmark Qwen3.5-4B Agents-A1-4B Qwen3.5 Qwen3.6 Nex-N2-mini Agents-A1 🧠 Dense Models (~4B) 🔀 MoE Models (35B-A3B) 🔍 Long-horizon Search BrowseComp 47.2 66.8 61.0 67.9 74.1 🥇 75.5 XBench-DS-2510 73.0 🥇 90.0 77.