MHRC-Bench (Preceding Context) - VHDL: leaderboard

Repository-level hardware code completion (MHRC-Bench, Zou et al., National University of Singapore, 2026) in VHDL: from a 2,048-token prompt holding only the code before the target in a held-out repository, the model writes the missing syntactically complete code unit of one or more lines, without retrieval. Exact match in percent after comments and whitespace are stripped; higher is better.

Metric: Exact match (%; repository-level completion of syntactically complete VHDL code units given the preceding code only in a 2,048-token prompt, no retrieval). Source: arxiv.org. Saturation forecast: Around September 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro23.3#262
2GPT-520.8#163
3DeepSeek V3.217#403
4Grok 410.4#306

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=mhrc-bench-preceding-context-vhdl · How It Works · Data refreshed daily, snapshot 2026-11-12.