OpenAI's GPT-5.6-Cyber Reaches 'High' Cybersecurity Threshold
OpenAI released GPT-5.6-Cyber, a restricted-access model for vetted security researchers that it rates 'High' for cyber capability — one step below its 'Critical' threshold.
Read more →Large Language Modelsand OpenAI
Every AI News story tagged with both Large Language Models and OpenAI — the two topics side by side, updated as new articles publish.
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GPT-5.6 Sol Rewrote OpenAI's GPU Kernels, Cutting Serving Costs 20%
OpenAI says its GPT-5.6 Sol model autonomously rewrote the GPU kernels behind its inference stack, cutting serving costs 20% and helping fund an 80% price cut for the lightweight Luna tier.
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What Is Test-Time Compute — and Why Does It Matter?
Test-time compute lets an AI model “think” longer before answering. It's reshaping how AI labs spend money — and why chipmakers are racing to build hardware for it.
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