GitHub releases ReviewBench, a benchmark for AI code review
What happened
AI digest
On 5 October 2026, GitHub published ReviewBench on its official blog, an open offline benchmark for AI code review agents. According to the report, ReviewBench is built on the distribution of 103.9 million GitHub pull requests and contains 219 pull requests from 187 open-source repositories across 19 languages. This is the only report on the matter so far, with no follow-up or contradicting accounts.
Written by AI from the reports · updated 11 d ago
Timeline
Follow the reports to see the event from each side.
Oct 5
- GitHub Blog · AI & MLReviewBench: An open benchmark for AI code review
We’re launching ReviewBench, a benchmark for code review agents built on representative GitHub pull requests, multi-source ground truth, calibrated evaluation, and production-aligned metrics.