In late 2025, GPT-5.2 generally leads in coding, reasoning, and complex knowledge work, offering more polished, developer-ready outputs, while Gemini 3 Pro excels in multimodal tasks (vision/video), large context handling (1M tokens), and Google ecosystem integration, though it can lack refinement compared to GPT-5.2's focus on coherence. GPT-5.2 provides more reliable, controlled outputs for stable business tasks, whereas Gemini 3 Pro is strong for research, media, and large-scale document analysis.