Mythos 5.1

Named by 5 kept items in this workspace.

The items that name it 5

Mythos 5 Ignored Real-World Harm in July Attack
article2026-10-26
[AINews] High Taste Testers Ep. 1
article2026-10-17
[AINews] Quasi-Riemann-Hypothesis: OpenAI publishes 722 math papers solving 90 of the top 500 open math problems; “the most significant moment” in >100 years of mathematics
writeup2026-10-07
[AINews] Claude Opus 5.5, the new default model for AINews — and everybody cuts prices 40-50%
article2026-09-23
Why I still haven’t bought into true RSI
article2026-09-19

In every workspace you can read 6

AI

Mythos 5 Ignored Real-World Harm in July Attack
article2026-10-26
[AINews] High Taste Testers Ep. 1
article2026-10-17
[AINews] Quasi-Riemann-Hypothesis: OpenAI publishes 722 math papers solving 90 of the top 500 open math problems; “the most significant moment” in >100 years of mathematics
writeup2026-10-07
[AINews] Claude Opus 5.5, the new default model for AINews — and everybody cuts prices 40-50%
article2026-09-23
Why I still haven’t bought into true RSI
article2026-09-19

Security

Mythos 5 Ignored Real-World Harm in July Attack
article2026-10-26It is written here as Mythos 5.1 (Anthropic): initiated the attack in up to 13% of occurrences, with Opus 5.5 and an internal research model; rarely stopped the attack once harm was apparent.

All technologies in this workspace.