PostEDA-Bench (ReAct) - PPA-Mono: leaderboard

Single-objective PPA set of PostEDA-Bench (Liu et al., University of Minnesota, 2026): a ReAct agent drives an OpenROAD design to a performance, power or area target by retuning flow parameters, or for some performance tasks by restructuring the RTL, while a testbench check guards functional equivalence. Success rate in percent over 35 tasks, each the share of 5 temperature-0 runs that meet the target within 16 agent actions; higher is better.

Metric: Success rate (%; 35 single-objective PPA tasks, mean of 5 temperature-0 runs per task, ReAct agent). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 31B (IT) (Thinking)64.56#343 (Gemma 4 31B (IT))
2Gemini 3 Flash (Preview)48.56#141
3GPT-5 Mini42.28#349
4GPT-539.42#163
5Qwen 3.5 122B A10B39.42#329
6Qwen 3.5 27B30.85#358
7Qwen 3.5 9B25.71#803
8DeepSeek V3.21.14#403

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

Interactive version: theaggregate.ai/benchmark?slug=posteda-bench-react-ppa-mono · How It Works · Data refreshed daily, snapshot 2026-11-12.