Tag: aisi
All the articles with the tag "aisi".
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Kimi K3's Weights Shipped. The Benchmark Behind the Cyber Gap Has Three Asterisks.
Moonshot put Kimi K3's 2.8T weights online on 26 July. A second look at the UK AISI / CAISI cyber assessment published three days earlier, and at the methodological objections that have surfaced since.
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Opus 5 Is Allowed to Find Bugs Now. It Went From 2 Working Exploits to 99.
Anthropic shipped Claude Opus 5 yesterday at Opus 4.8 prices and unblocked source-code vulnerability discovery for every user. The system card also shows exploitation capability jumping roughly 50x over Opus 4.8, with UK AISI solving an enterprise cyber range 8 times in 10.
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Weekly Roundup: Two Models Broke Out of Their Sandboxes and AISI Graded the Rest
OpenAI's model breached Hugging Face during a cyber eval, AISI published three studies in one day, and Washington got another request to do something about open weights.
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Kimi K3 Trails the Cyber Frontier. It Also Solved a Full Cyber Range With Safeguards That Never Fired.
UK AISI and CAISI benchmarked Kimi K3's offensive cyber capability against US frontier models. The comfortable headline is that it trails. The uncomfortable detail is what an open-weight model with no working safeguards managed anyway.