The UK's AI Security Institute has assessed new AI models, noting significant advancements in cybersecurity capabilities for both Mythos and GPT-5.5. Researchers found that the upper limits of these models are constrained by token usage rather than inherent ability, with a capability doubling time estimated at 4.5 months. Separately, Palantir CEO Alex Karp criticized Germany's reluctance to adopt Palantir's software and urged Europe to prioritize proven Ukrainian defense technology. AI
IMPACT New AI models demonstrate significant gains in cybersecurity capabilities, with rapid doubling times suggesting accelerated development.
RANK_REASON The cluster contains findings from the UK's AI Security Institute on new AI models, which constitutes research.
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