Anthropic Engineering Benchmarks
AI & LLM Tools
GitHub
As of September 11, 2026, Anthropic has 130 merged pull requests, 1.4 hours median cycle time, 0.1 hours median review time, and 14 active contributors in the last 90 days. AI-related signals appear on 17.7% of recent work.
PRs with AI-related signals take 123% longer than the baseline.
Delivery Trend and AI Signals
PR Backlog (Humans)
Excludes AI agents and automation accounts.
PR Backlog (AI Agents)
AI coding agents only.
Cycle Time by AI-Related Signals
60.2h
with signals
27.1h
baseline
122.6%
difference
AI-Related Signals
12.0%
3 of 25 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| Anthropic Cookbook flagship | 103 | 12.5% | 0.2h | 0.1h |
| Anthropic Sdk Python | 25 | 0.0% | 5.9h | 5.8h |
| Courses | 2 | 0.0% | 0.0h | 0.0h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 2 hours, 3 minutes ago.
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