Where Open Source LLMs Are Actually Ahead

Open source LLMs just hit a stunning milestone: Kimi K2.6 tied GPT-5.5 on the industry's toughest coding benchmark — and costs a fraction of the price to run. But this episode goes beyond the headlines to unpack where open source models still trail proprietary ones, why the new Temporal API is finally fixing JavaScript's 30-year date nightmare, and a growing concern that AI-driven development and the trend toward closed-source licensing could starve the open source commons that made all of this innovation possible in the first place. From production AI economics to the future of web framework innovation, Tim and Paul explore what the numbers actually mean for developers building real systems today.