EvoEval Difficult: leaderboard

The Difficult benchmark of EvoEval (arXiv) — problems made harder with added constraints; Pass@1 (%).

Metric: Pass@1 (%). Source: evo-eval.github.io. Saturation forecast: Estimated already saturated. 51 models tracked.

Top models

#ModelScoreOverall rank
1GPT-452#438
2GPT-4 Turbo50#404
3Claude 3 Haiku40#803
4deepseek-coder-6.7B-instruct40#1335
5Magicoder-S-DS-6.7B40#1256
6Gemini 1.0 Pro37#933
7ChatGPT33#900
8Claude 229#761
9Qwen 1.5 72B28#753
10Magicoder-S-CL-7B27#1489
11Qwen-14B23#1171
12Phind-CodeLlama-34B-v222#1589
13Mixtral 8x7B Instruct21#1170
14Qwen 1.5 14B20#1096
15deepseek-coder-1.3B-instruct20#1585

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

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