HierSVA-B - Mutation Coverage: leaderboard
Metric: Mutation coverage (%, C4): share of eligible injected RTL faults that the generated assertion set detects on HierSVA-DS (342 hierarchical BaseJump STL modules, depths 0 to 9): static generation of SystemVerilog Assertions from RTL and submodule contracts, checked by formal proof in VC Formal; one run, reasoning enabled, temperature 0, strict JSON output. Source: arxiv.org. Saturation forecast: Around December 2026. 12 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Kimi K2.6 | 89 |
| 2 | GPT-5.5 | 84.5 |
| 3 | GLM-5.1 | 78.1 |
| 4 | Gemini 3.1 Pro (Preview) | 74.7 |
| 5 | Claude Opus 4.7 (Thinking) | 70.5 |
| 6 | Qwen 3.6 Max (Preview) (Thinking) | 70.4 |
| 7 | Qwen 3.6 Plus (Thinking) | 64.9 |
| 8 | Claude Haiku 4.5 (Thinking) | 58.4 |
| 9 | GPT-5 Mini | 56.7 |
| 10 | MiniMax-M2.7 | 37.8 |
Interactive version: theaggregate.ai/benchmark?slug=hiersva-b-mutation-coverage · How It Works · Data refreshed daily, snapshot 2026-09-29.