Tencent Hunyuan Hy4 Ranks Third on Artificial Analysis Cyber Index
Tencent Hunyuan's Hy4 scored 58% on the Artificial Analysis Cyber Index, placing third behind Kimi K3.1 Pro (64%) and GPT-6 Sol (69%) and one point ahead of DeepSeek V4.1 Flash. It topped the CWE-Bench-AA vulnerability-finding benchmark at 76% while sitting on the capability-cost Pareto frontier at $0.92 per task.
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Artificial Analysis (@ArtificialAnlys) · 2026-11-13 07
Tencent's Hy4 ranks #3 on the Artificial Analysis Cyber Index and #1 on CWE-Bench-AA
@TencentHunyuan's Hy4 scores 58% on the Artificial Analysis Cyber Index, 1 point ahead of DeepSeek V4.1 Flash 1017 (max). It trails Kimi K3.1 Pro (64%) and the trusted-access GPT-6 Sol (Daybreak Blue, max) (69%). API pricing is 2.501 per 1M input/output tokens.
Key results:
➤ #1 on CWE-Bench-AA (76%). Hy4 leads DeepSeek V4.1 Flash 1017 (max) by 6 points on our implementation of @CollinearAI's CWE-bench v1, which tests agents' ability to find and fix real software vulnerabilities
➤ Strong capability for the cost. At $0.92 per task, Hy4 sits on the Capability vs. Cost Pareto frontier. It scores 2 points above Grok 4.7 (xhigh) at 1/11th the cost and 1 point above DeepSeek V4.1 Flash 1017 (max) at 2x the cost
➤ Fewer output tokens than peers. Hy4 uses 64k output tokens per task: 43% fewer than DeepSeek V4.1 Flash 1017 (max) and 37% fewer than Grok 4.7 (xhigh), but 49% more than Kimi K3.1 Pro and 56% more than GPT-6 Sol (Daybreak Blue, max)
