CVDP-ECov (Direct Inference): leaderboard

Metric: Coverage pass rate (%): share of the 83 hardware repositories of CVDP-ECov (CVDP task cid012 with the full repository visible to the model, simulated with Cadence Xcelium) for which the model's SystemVerilog testbench reaches the expert-set coverage threshold; direct inference: one testbench generation without feedback; Pass@1 estimated from five samples; models in instruct mode with their recommended sampling; higher is better. Source: arxiv.org. Saturation forecast: Around April 2027. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 30B A3B 2507 Instruct30.1#464
2Qwen 3 235B A22B 2507 Instruct29.9#291
3Qwen 3 Coder 30B A3B Instruct28.4#399
4Qwen 2.5 Coder 32B Instruct23.4#516
5Llama 4 Maverick23.1#451
6Qwen 2.5 72B Instruct16.4#436
7Qwen 3 4B 2507 Instruct14.9#745
8Qwen 2.5 Coder 7B Instruct11.3#927

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

Interactive version: theaggregate.ai/benchmark?slug=cvdp-ecov-direct-inference · How It Works · Data refreshed daily, snapshot 2026-10-11.