Show HN: I tested 15 free AI models at building real software on a $25/year VPS vs Show HN: A sandboxed AI agent that can watch webpages without constant API calls

Show HN: I tested 15 free AI models at building real software on a $25/year VPS vs Show HN: A sandboxed AI agent that can watch webpages without constant API calls full comparison 2026. See ratings, pricing, strengths and limitations of each AI side by side and pick the best for your case.