Anthropic AI R&D - Novel Compiler Pass Rate: leaderboard
Metric: Pass Rate on Complex Tests (%). Source: www-cdn.anthropic.com. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Mythos 5 | 85.3 |
| 2 | Claude Opus 5 | 80.91 |
| 3 | Claude Sonnet 5 | 76.1 |
| 4 | Claude Opus 4.7 | 70.4 |
Interactive version: theaggregate.ai/benchmark?slug=anthropic-ai-r-d-novel-compiler-pass-rate · How It Works · Data refreshed daily, snapshot 2026-09-19.