PECC - Advent of Code: leaderboard

The Advent of Code track of PECC (arXiv) — Problem Extraction & Coding Challenges from Advent of Code that require reading comprehension before coding; solve rate (%).

Metric: Solve rate (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-3.5 Turbo50#865
2Mixtral 8x7B Instruct (v0.1)15.31#1073
3Phi-3 Mini 128K Instruct10.13#1298
4WizardLM-2-7B5.87#1395
5Mistral Instruct v0.1 7B3#1454
6Llama 3 8B Instruct1.53#1129

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=pecc-advent-of-code · How It Works · Data refreshed daily, snapshot 2026-10-20.