Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% less

This post details an experiment comparing Kimi K2.7 Code against Claude Fable 5 for generating landing pages. It highlights that Kimi K2.7 Code, an open-source model, can achieve comparable quality to proprietary models like Claude Fable 5 at a significantly lower cost (94% less on average). The experiment demonstrated that providing strong visual context via a custom MCP server dramatically improved Kimi's output quality, leading to better hierarchy, typography, and composition. The post quantifies cost savings and presents a scoring rubric used to compare the generated pages, concluding that open-source models are a practical choice for such workflows when combined with effective prompting and iteration.