AutoEval-ECov (Agentic) - Average Coverage: leaderboard

Metric: Average coverage (%) of the model's SystemVerilog testbenches over the 156 problems of AutoEval-ECov (VerilogEval turned into testbench coverage tasks following CorrectBench, golden RTL and specification given), a failed simulation counting zero; agentic setting: up to three refinement rounds with simulator and coverage feedback; Pass@1 estimated from five samples; models in instruct mode with their recommended sampling; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 Coder 30B A3B Instruct94#399
2Qwen 3 235B A22B 2507 Instruct92.6#291
3Qwen 3 30B A3B 2507 Instruct91.6#464
4Qwen 2.5 Coder 32B Instruct88#516
5Qwen 2.5 72B Instruct87.6#436
6Qwen 2.5 Coder 7B Instruct77.5#927
7Qwen 3 4B 2507 Instruct62.8#745
8Llama 4 Maverick48.7#451

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=autoeval-ecov-agentic-average-coverage · How It Works · Data refreshed daily, snapshot 2026-10-11.