Some revelation from the Claude Opus 5.5 system card.
This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
Some revelation from the Claude Opus 5.5 system card. - Giving Opus 5.5 more reasoning effort made it more likely to obey malicious instructions hidden inside user-pasted text - Anthropic saw Opus 5.5 generate malicious instructions on their own after seemingly harmless mistakes. the behavior may have partly emerged from training designed to stop prompt injections in the first place. - Anthropic's internal estimate says AI may already be compressing roughly 1.5 years of capability progress into one year. - Anthropic gave the model simulated credentials to a public package registry during
Posted by Rohan Paul (157.9k followers) 2 h ago · 9 likes · 5.7k views · view the original post on X. Kept by the AI Radar as Frontier models.
More AI work like this
- Hmmmmm — @MichaelGannotti
- Official A: Claude Opus 5.5 Scores 96.2% on OpenRouter — @MichaelGannotti
- Opus 5.5 - what the hell is going on... — @emmanuel_2m
- Opus 5.5 很不错啊，这个模型感觉在建模、绘画、动画都给我一种GPT6-Astra的感觉，而且更快更便宜。 — @DLKFZWilliam2
- GPT-6 Sol最后还是出来了，价格$2 / $10 — @mylifcc
- I'm sorry I had to make this meme — @petergyang
- Claude Opus 5.5 vs GPT-6 Sol building an interactive website with Higgsfield. — @higgsfield_ai
- Grok Bot Communities page on SpaceXAI website — @techdevnotes
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 43.5k posts from 5k X accounts over the last 14 days, 1.8k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-22 23:36 UTC. Full method.