UTC09:11ZNowSIREN 448.0/100Delta−0.1downsince 08:13ZObservedSources18/18reportingStatusOPERATIONAL

Which AI stories has SIREN scored in this window? · What has SIREN scored under Attention? · What has SIREN scored as Forums? ·

OpenAI’s internal cyber model hit 77.0% on ExploitGym — nearly double Anthropic’s Mythos 5.2 (39.2%)

21.3/100 SIREN scoreRead the full story →

TLDR: I concluded two things: 1-OpenAI internal models are out-running Anthropic's. 2-OpenAI's internal models are a massive leap over public ones. The photo is from OpenAI’s Cyber at the Frontier…

— excerpt from reddit-openai; the full story and its rights belong to them.

Source: What has SIREN scored via Reddit r/OpenAI? · original · first seen by this index at

Names in this headline: Anthropic, OpenAI. A name is a match against the published entity list, not a claim the subject wrote the story.

Publisher: What has SIREN scored from reddit.com?. A publisher link means the original URL host cleared the outlet gate (≥5 scored stories in this window).

Topics: What has SIREN scored about AI agents?, What has SIREN scored about AI security?. A topic link means the title or summary matched a published needle with enough other stories to clear the tag gate.

What is the score on this story?

How this item scored 21.3 of 100
ComponentPoints
source weight 8.8
recency 6.5
entities 6.0
corroboration 0.0
engagement 0.0
severity 0.0
coverage 0.0
Total21.3

Every term is published and every input is public, so this number can be recomputed. It ranks the item inside the 800-item window; it is not a judgement about importance in the world.

How many sources carried this story?Corroboration

Carried by one source. That is the normal case — most items are reported once — and it is stated rather than left blank so a single-source item cannot be mistaken for a corroborated one.

Which related stories are in this window?

What questions do people actually ask?

What is the score on this story?

Scored 21.3 of 100. Every term is published and every input is public, so this number can be recomputed. It ranks the item inside the 800-item window — not a judgement about importance in the world and not an item doom score.

How many sources carried this story?

Carried by one source. That is the normal case — most items are reported once — and it is stated rather than left blank so a single-source item cannot be mistaken for a corroborated one.

Which related stories are in this window?

5 related stories in the same window, each with its own permanent scored page.

Does SIREN publish an item doom score?

No. Activity tempo, not probability of harm. A permanent story page carries a tempo score decomposition and corroboration set, not a probability of harm.

SIREN is free and carries no display ads. Keep it running: Support SIREN on Ko-fi →

News & alerts live · news – · SIREN score (hourly) Feedback ☕ Support𝕏 Post