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Why You Don't Need to Train Your Own Model — An AI Agent Builder's API Selection Guide
By Meshs One Team · June 5, 2026 · 7 min read TL;DR: Unless you’re OpenAI or Anthropic, you don’t need to train your own model. The API ecosystem in 2026 has matured to the point where calling APIs through a unified gateway is faster, cheaper, and more reliable than self-hosting. Here’s the data to prove it. The “Should I Train My Own Model?” Trap Every AI startup founder hits this question within the first month: ...