DeepSeek DSBench - Hard: leaderboard

DeepSeek's internal DSBench-Hard, a test set of difficult coding-agent problems. DeepSeek-V4-Pro-0813 model card table plus the DeepSeek-V4-Flash-Vision-Exp card, whose shared reference cells match; score in percent, higher is better. DeepSeek's card notes run its models' agent benchmarks in the minimal mode of DeepSeek Harness at max reasoning effort; other models' setup is not stated.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Around February 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.871.7#39
2Claude Fable 568.3#20
3DeepSeek V4 Pro (0813)67.2#58
4DeepSeek-V4-Flash-Vision-Exp63.6#88
5Kimi K363#35
6DeepSeek V4 Flash (0731)59.6#84
7GLM-5.254.5#80
8DeepSeek V4 Pro Preview31.1#150

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

Interactive version: theaggregate.ai/benchmark?slug=deepseek-dsbench-hard · How It Works · Data refreshed daily, snapshot 2026-11-05.