Alibaba's Qwen3.5 drops with 397B parameters, native multimodal agents, and open weights. Here's how it stacks up against Claude, GPT-5.2, and Gemini 3 Pro for AI developers in 2026.
OpenScholar outperforms GPT-4o at scientific research. DeepSeek matches Claude in medicine. Open-source AI is winning specific domains in 2026.