"Which model should I run my coding agent on? " almost always turns into a price question once the first invoice lands. Coding agents are token-hungry — they read whole files, reason across a repo, and emit long diffs — so the model you pick shows up on your bill in a big way.
Source: [Dev.to](https://dev.to/khavel/what-a-coding-agent-actually-costs-per-month-by-model-2026-3ac9)