Stack Score history

GitHub Copilot score timeline

1 pricing event since 2024-12-18. Each marker shows the recomputed Stack Score on the day a pricing change was logged. Verdict and ownership are treated as constant; only the pricing component varies between points.

Event-by-event

1. 2026-05-07 77 Recommended Current score
2. 2024-12-18 77 Recommended GitHub Copilot launched a free tier - 2,000 completions and 50 chat messages a month, no card required
3. 2024-11-18 71 Recommended Baseline before any pricing events

Score recomputed retrospectively by replaying pulse pricing events through the same formula. Read how we rank for the formula and weights.

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