The Rise of the Prompt Router: How LinkedIn Engineering Thought Leadership Transformed AI Cost Optimization

If you have spent any time scrolling through the tech-heavy corners of LinkedIn over the past year, you have likely noticed a distinct shift in discourse. Gone are the days when the platform’s AI conversation was dominated entirely by generic prompt-engineering tips or breathless hypes about general artificial intelligence.

Instead, a more pragmatic, highly technical architecture wave has taken over feeds: the Prompt Router.