Anthropic Engineering Benchmarks
AI & LLM Tools
GitHub
As of July 27, 2026, Anthropic has 115 merged pull requests, 1.7 hours median cycle time, 0.1 hours median review time, and 19 active contributors in the last 90 days. AI-related signals appear on 20.3% of recent work.
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
57.6h
with signals
58.9h
baseline
-2.2%
difference
AI-Related Signals
16.1%
5 of 31 PRs show AI-related signals
Flagship Repositories
Repository Comparison
| Repository | PRs | AI Signals | Cycle Time | Review Time |
|---|---|---|---|---|
| Anthropic Cookbook flagship | 92 | 12.5% | 5.8h | 0.1h |
| Anthropic Sdk Python | 21 | 0.0% | 0.0h | 0.0h |
| Courses | 2 | 0.0% | 0.0h | 0.0h |
Updated daily from public GitHub pull requests. Source: Tformance Open Source Analytics, updated 22 hours, 41 minutes ago.
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