Oh My Pi vs Claude Code vs Codex vs Cursor: which coding agent should your team pay for?

The short answer: these four tools are not really competing on quality — they are competing on who controls the model and who controls the bill. Cursor and Copilot sell you a curated experience. Claude Code and Codex sell you their own lab's models. Oh My Pi sells you nothing and hands you the wiring. Pick based on how technical your team is and how much your API spend varies, not on benchmark screenshots.

Prices verified against our own price registry: Claude Code, Cursor and Codex re-verified 27 August 2026; Oh My Pi 2 September 2026. Capability claims link to each vendor's own documentation. Re-open the source before you buy — vendors change pages without notice.

The one table

What each one is actually betting on

Cursor bets you want it to just work. It is an editor, not a terminal tool, and it is the easiest of the four by a wide margin. You do not choose models, tune routing or configure tools — that is the product. The cost of that is a ceiling: when you want to do something the product did not anticipate, you are stuck, and Ultra at $200/mo is a serious line item for a small team.

Claude Code bets you have picked Anthropic. It is the most deeply integrated of the four — skills, hooks, subagents, plugins, MCP, and it runs in the terminal, VS Code, JetBrains, the desktop app, the web and Slack. Other labs literally benchmark inside it. The trade is stated plainly: it is model-locked. You cannot point it at a cheaper open-weights model when a task does not need a frontier one.

Codex bets on price at the entry. The $8/month Go tier is the cheapest paid on-ramp here, and there is a free tier under it. Same structural trade as Claude Code — you are inside OpenAI's model lineup — but the cheap tier makes it the low-risk way to put an agent in front of a developer who has not used one.

Oh My Pi bets you want the wiring. It is free, MIT-licensed, and works with 60-plus providers including local models. It is also the only one of the four that puts an actual language server and an actual debugger under the agent — 14 LSP operations and 28 debugger operations — plus parallel subagents in isolated git worktrees. We covered the mechanics in our deep dive.

The question that actually decides it

Not "which is best". It is: does your workload vary a lot?

If your team's usage is steady — a few developers, a predictable amount of agent work — a subscription is simpler and often genuinely cheaper. $20/month is a known number you can budget. You do not want to explain a surprise $400 API bill.

If your usage is spiky, or you run agents all day, the flat plans start working against you. This is where Oh My Pi's routing matters: it assigns different models to different roles, so the expensive frontier model handles reasoning while a cheap fast model handles the subagents grinding through a codebase sweep. No subscription product exposes that lever, because it is not in their interest to.

The honest caveat, which we would rather say than sell around: a bring-your-own-key agent has no usage cap. It will spend $60 of API credit on an afternoon that a $20/month plan would have absorbed without complaint. Free tooling is not the same as a small bill.

The thing that is not on the table

Support. Three of these four have a company behind them, an SLA, and someone to escalate to. Oh My Pi has a GitHub repository and a community. It also ships extremely fast — three releases on 1 September 2026 alone — which is why it is good and also why it is a dependency that moves under you.

For a lot of technical founders that is a fine trade. For a regulated business, or one that needs to answer a customer security questionnaire, it ends the conversation before price is even discussed. Be honest with yourself about which one you are.

What we would actually recommend

Non-technical or mixed team: Cursor, or GitHub Copilot at $10/mo if you want the cheapest managed option. Do not put a terminal agent in front of someone who does not want one.

Small technical team, already on Anthropic or OpenAI: stay there. Claude Code at $20/mo or Codex at $8–20/mo. The integration depth is worth more than the theoretical savings, and switching costs are real.

Technical team where the API bill has become a real line item: try Oh My Pi. It costs an afternoon to evaluate, because it inherits the config you already have from .claude, .cursor or .codex on first run — same rules, same repository, direct comparison. If the routing does not save you money, you have lost an afternoon and nothing else.

Anyone whose bottleneck is not code: none of these. Most of the businesses we advise do not have a coding bottleneck — they have a follow-up or admin bottleneck, and a better coding agent solves neither. Our AI plan finder asks about the bottleneck first for exactly that reason.

Keeping this honest

Every price above has a date attached, and we re-verify them on a schedule rather than when it is convenient. The full side-by-side including model policy, licence and extension surface lives on our harness comparison, and per-token model prices are on the AI model tracker.

If a number here disagrees with a vendor's page today, the vendor is right and we are stale — tell us and we will re-check it.