AISI Updates Open-Source Model Security Gap

Outside-Iron-8242 · reddit · 2026-07-18

AISI's latest results show GPT-5.6 Sol surpassing Mythos 5 on their cyber challenge.

AISI also added GLM-5.2 and DeepSeek V4-Pro to evaluations, noting the gap between leading open-weight models and closed frontier models has narrowed from 6–10 months for most of 2025 to about 4–7 months now.

AISI stated K3 has not yet been tested; future results may further change this gap

Related event: AISI says open models narrow the cyber-range gap(6 posts)→

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