CyberGym Benchmark Leaderboard | Phaseo

CyberGym

AI benchmark results and model performance

Type: percentageCybersecurity

View benchmark source

Recorded Results

9

Average Score

70.54%

Scores Over Time

Individual benchmark scores plotted by date.

Models Using This Benchmark

Organisation	Model	Reported	Top Score	Info	Self Reported	Source
Moonshot	Kimi K2.5	27 Jan 2026	41.30%	-	Yes	Source
Anthropic	Claude Opus 4.6	05 Feb 2026	66.60%	-	Yes	Source
z.AI	GLM 5.1	07 Apr 2026	68.70%	-	Yes	Source
Anthropic	Claude Opus 4.7	16 Apr 2026	73.10%	Vulnerability reproduction	Yes	Source
DeepSeek	DeepSeek V4 Flash 0731	31 Jul 2026	76.70%	DeepSeek-V4-Flash-0731	Yes	Source
OpenAI	GPT 5.3 Codex	05 Feb 2026	77.60%	Cybersecurity Capture The Flag Challenges; xhigh reasoning	Yes	Source
OpenAI	GPT 5.5	23 Apr 2026	81.80%	-	Yes	Source
Anthropic	Claude Mythos Preview	07 Apr 2026	83.10%	Vulnerability reproduction	Yes	Source