Import AI 465: Open vs closed gaps; Kimi K3; Demis' big policy plan
Import AI runs on arXiv, cappuccinos, and feedback from readers. The results show that this year, the gap has shrunk. “This is our first public analysis of how far leading open weight models trail the closed cyber frontier,” AISI writes.
- ▪Import AI runs on arXiv, cappuccinos, and feedback from readers.
- ▪The results show that this year, the gap has shrunk.
- ▪“This is our first public analysis of how far leading open weight models trail the closed cyber frontier,” AISI writes.
Import AI (Jack Clark) files mainly under ai. We currently carry 5 of its stories.
Story provenance
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Import AI |
| Canonical URL | https://importai.substack.com/p/import-ai-465-open-vs-closed-gaps |
| Publication time | Mon, 20 Jul 2026 12:31:45 GMT |
| Retrieval time | 2026-07-20T13:11:50.488Z |
| Last seen | 2026-07-20T13:14:58.297Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | K4vJ-0Zz4Fh5 |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Import AI 465: Open vs closed gaps; Kimi K3; Demis' big policy plan The singularity will be seen in hindsight as an interregnum Jack ClarkJul 20, 20262ShareWelcome to Import AI, a newsletter about AI research. Import AI runs on arXiv, cappuccinos, and feedback from readers. If you’d like to support this, please subscribe.SubscribeUK government: Gap between open and closed weight models on cyber is shrinking:…The cyber-eschaton cometh…The UK government’s AI Security Institute (AISI) has analyzed the delta in cybersecurity capabilities between powerful proprietary models and open weight models. The results show that this year, the gap has shrunk. “This is our first public analysis of how far leading open weight models trail the closed cyber frontier,” AISI writes.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Import AI.
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