GreenCode - EffiBench Correctness default: leaderboard

GreenCode paper v1: EffiLearner five-epoch self-refinement with execution and memory profiler feedback on all 1,000 EffiBench problems (100 tests each). Pass@1 is functional correctness, not energy efficiency; native percentage. Default greedy decoding, native context and 2,048 output tokens; each variant changes only the named setting. Unspecified Ministral/Nemotron release generations retain source-qualified identities. default. Metric: Pass@1 (%).

Metric: Pass@1 (%). Source: arxiv.org. Saturation forecast: Around January 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 27B81#189
2Qwen 3.5 35B A3B78.6#261
3Qwen 3.5 9B66.8#392
4Qwen 3.5 4B51.3#502
5GLM-4.7 Flash25#529

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=greencode-effibench-correctness-default · How It Works · Data refreshed daily, snapshot 2026-10-27.