GitHub Will Train on Your Copilot Data by April 24. How to Opt Out.

If you use GitHub Copilot Free, Pro, or Pro+, and you do not change a setting before April 24, 2026, GitHub will use your interaction data — inputs, outputs, code snippets, and surrounding context — to train AI models. That includes context from private repositories when you actively use Copilot in them.

What Actually Changes on April 24

From GitHub's own announcement: "From April 24 onward, interaction data — specifically inputs, outputs, code snippets, and associated context — from Copilot Free, Pro, and Pro+ users will be used to train and improve our AI models unless they opt out."

The three pieces that matter:

• Affected tiers: Copilot Free, Pro, and Pro+.
• Not affected: Copilot Business and Copilot Enterprise. Interaction data from enterprise-owned repositories is also excluded.
• Data scope: inputs you send, outputs you accept or modify, the code context surrounding your cursor, comments, documentation, file names, repository structure, and feedback signals like thumbs-up/thumbs-down.

For authoritative detail, see GitHub's announcement: Updates to GitHub Copilot interaction data usage policy.

How to Opt Out (30 seconds)

The setting lives in your GitHub account privacy preferences, not inside your IDE.

1. Open GitHub → Settings in the web app. (If you're signed in, that link goes straight to your Copilot settings.)
2. Find the Privacy section for Copilot.
3. Toggle off the option that allows GitHub to use your Copilot interaction data for model training.
4. Save. Your future interaction data is out of the training pipeline from that moment.

GitHub's own documentation: Managing Copilot policies as an individual subscriber. The exact label on the toggle may shift as GitHub iterates — look for anything under Privacy that references data used for training or product improvement.

Why This Matters for Your Code

Two categories of developers are exposed.

First: proprietary code. If you use Copilot while working on a private project — a startup idea, a client contract, internal tooling — inputs and context from that session flow through Copilot and, absent the opt-out, into model training. The distinction GitHub draws is between code "at rest" in a private repo (not accessed) and code "actively sent to Copilot during a session" (in scope). In practice, any file open in your editor while Copilot is running is the latter.

Second: compliance. If you work in healthcare, finance, or any regulated industry with data-residency or third-party-use restrictions, most procurement contracts forbid third-party training on code written under the contract. This policy change turns a Copilot license into a compliance audit trigger. Individual subscribers under those contracts should opt out immediately and document the date.

Why It's Controversial

The GitHub Community discussion where users raised concerns has accumulated hundreds of downvotes. The core objection is not "GitHub trains on code." It is that the change is opt-out, not opt-in, and the opt-out was announced quietly with no in-product visibility. Millions of developers will remain in-scope not because they agreed, but because they never saw the notification.

Opt-out design at platform scale is not neutral. It is a decision to transfer the cost of privacy from the platform to the individual. At GitHub's scale, that means most developers will train models without ever consciously agreeing to.

The Bigger Pattern

This is the Postman/Insomnia/Cursor cycle repeating: start developer-friendly and privacy-conscious, build enough trust that switching is painful, then monetize the trust later. It is not unique to GitHub. It is the default outcome when the product and the model-training team share a roadmap.

That is not a moral argument. It is a planning argument. If your stack depends on a third-party AI tool whose privacy posture can be revised by announcement, you do not actually own that privacy posture — you are renting it.

The Alternative: Build Your Own Agent Stack

A growing number of developers are shifting from "which AI tool do I buy" to "how do I build my own?" The Claude API, combined with Claude Code's sub-agent model, gives you a privacy-controlled coding assistant where you decide what data flows where. No opt-out deadlines. No policy revisions. No surprise emails.

The trade-off is setup time and coordination. You need to design your agent roster, write their system prompts, decide what context they get, and wire them into your workflow. That is non-trivial, which is exactly why we packaged the architecture.

Checklist

1. Before April 24: Open GitHub Settings → Privacy section under Copilot. Toggle off training-data use. Screenshot the setting for your records.
2. If you work under NDA or regulated data: Document the opt-out date in your compliance log.
3. Team leads: Forward this post or GitHub's official post to the whole team. Opt-out is per-account, not per-org.
4. If you want more control: Evaluate whether Copilot Business/Enterprise (which are exempt by default) makes sense for your team, or whether a Claude-based agent stack you own outright is the better investment.
5. Calendar reminder: Set a check-in six months out to re-audit the setting. Opt-outs have been known to reset after policy revisions.

Until AI-vendor privacy is locked in at the contract level, policy reversals will keep happening. The April 24 deadline is not the last one — it is the current one. Treat every AI tool you depend on the way you would treat any other vendor: read the policy page, track the changes, and own the layer you cannot afford to lose.

— The Septim Labs team