Notion AI, Obsidian, Claude 3 Opus

Built a complex research system integrating Notion AI (v2.0) for rapid note synthesis alongside Obsidian with Claude 3 Opus, finding Obsidian's local-first approach and graph database offers superior long-term knowledge linking, while Notion AI excels at quickly summarizing dense documents and generating outlines – a key difference is Claude’s superior reasoning capabilities on complex queries.