⚡ Developer Productivity Index
Codex v1 vs v2 · 90-day analysis
by Ning Ai · OpenAI DS Candidate

Ning Ai

Score Weight Configuration

Adjust the relative importance of each productivity dimension

Productivity Score Over Time — Codex v1 vs v2

90-day daily scores · shaded rolling 7-day min/max band

Dimension Breakdown

Latest 30-day comparison by productivity dimension

Acceptance Rate by Language

Latest 7-day averages by language and model version

Task Completion Rate by Task Type

Grouped comparison across common developer workflows

Codex v1 Codex v2

✦ Key Insights

Auto-generated commentary from the synthetic dataset