CodeEditorBench Plus - Code Debug (Zero-shot): leaderboard

Code Debug task of CodeEditorBench (Guo et al., 2024) on its Plus split, the problems kept after timestamp-based filtering against training-data contamination: the model repairs a program seeded with one to four errors, and passes when the fixed program passes every test case on the authors' online judge. Scored as pass@1 (%) with greedy decoding and a zero-shot prompt; higher is better.

Metric: pass@1 (%, greedy decoding, zero-shot, CodeEditorBench_Plus). Source: codeeditorbench.github.io. Saturation forecast: Estimated already saturated. 19 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4 (0613)31.6#1214
2GPT-3.5 Turbo (1106)29#3245
3Gemini 1.0 Pro28.6#4110
4Magicoder-S-DS-6.7B24.2#7023
5Phind-CodeLlama-34B-v223#9928
6GLM-422#1673
7CodeLlama-13B-Instruct-hf17.6#9291
8Magicoder-S-CL-7B17.4#9042
9CodeLlama-34B-hf16.3#9332
10WizardCoder-15B-V1.015.9#9717
11CodeLlama-7B-Instruct-hf15.5#9444
12CodeLlama-34B-Instruct-hf13.1#7428

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

Interactive version: theaggregate.ai/benchmark?slug=codeeditorbench-plus-code-debug-zero-shot · How It Works · Data refreshed daily, snapshot 2026-11-12.