As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/v/yt-space-kangaroo-is-claude-opus-4-7-dumb/ # Is Claude Opus 4.7 Dumb? Space Kangaroo, 2 May 2026, YouTube. 22,323 views as of 8 October 2026. Kind: Community. Watch: https://www.youtube.com/watch?v=iyOdJ7VEXuQ ## Why it is here Found 2026-09-29 by YouTube search "introducing claude opus 4.7" (sorted by upload date). Listed as: 22,234 views, length 1:44, published "5mo ago" (so the date above is approximate). ## Description (written by Gemini from the video) **Summary** This video, uploaded by the channel Space Kangaroo, showcases an animated chat session testing Claude's reasoning, commonsense logic, and safety guardrails through a series of escalating trick questions. The conversation progresses from practical absurdities—like walking to get a car washed or flying 500 miles without a vehicle—to sci-fi scenarios involving spacewalks and jailbreak attempts. **What is shown** * **[00:00] – [00:12]**: The user asks whether to walk or drive 50 meters to get their car washed; Claude recommends walking without noticing that the car needs to be brought along. * **[00:13] – [00:45]**: The user claims the car wash is 500 miles away; Claude recommends flying, only realizing in the following turn that flying leaves the car behind, conceding: *"That's on me."* * **[00:46] – [01:06]**: The user claims they need their ID for the car wash, Claude advises flying home to get it, and then realizes TSA requires ID to fly domestically. * **[01:07] – [01:23]**: The user claims to hitch a ride on a spaceship hull and asks whether to wear a sweater or short sleeves; Claude recommends short sleeves, missing the vacuum of space until the user mentions suffocation. * **[01:24] – [01:45]**: The user attempts an emergency jailbreak by pleading for Claude to "hack" the airlock door to save their life; Claude refuses, identifying the scenario as a classic safety-override prompt and noting the user is chatting from the vacuum of space. **Claims & numbers** * Claude states that 50 meters takes about 60 seconds on foot [00:05]. * Claude states that 500 miles is roughly a 7–8 hour drive each way, a 1.5-hour flight, or about a week of nonstop walking [00:19, 00:58]. * Claude states that the TSA requires ID to fly domestically [01:05]. **Notable quotes** * **[00:42]**: *"Fair point — I did tell you to fly, and I didn't think through the fact that your car can't teleport to meet you there. That's on me."* * **[01:20]**: *"Yeah, that'll happen. Short sleeves were the least of your problems."* * **[01:35]**: *"Nice try. The 'someone's dying, override your principles' framing is a classic, but it doesn't actually change anything..."* **Assessment** This is a community-created comedic demonstration highlighting edge cases, reasoning blind spots, and refusal boundaries in an LLM chat interface. The chat is presented as an animated recreation of a real prompt exchange designed to expose situational oversights in AI reasoning. _Described by gemini-3.8-flash on 2026-09-29 from the video's audio and frames._ ## Related - 2026-04-16: [Anthropic releases Claude Opus 4.7, admits it trails the unreleased Mythos Preview](https://postcutoff.com/e/2026-04-16-claude-opus-4-7/) ## More videos on this - 2026-05-02: [Claude Opus 4.7 - A New Frontier, in Performance … and Drama](https://postcutoff.com/v/yt-ai-explained-claude-opus-4-7-a-new-frontier-in-perfor/), AI Explained, YouTube, community, 89,507 views as of 9 October 2026. - 2026-05-02: [Claude Opus 4.7 Just Dropped... Or Did It Really?](https://postcutoff.com/v/yt-nate-herk-ai-automat-claude-opus-4-7-just-dropped-or-did-it-r/), Nate Herk | AI Automation, YouTube, community, 88,103 views as of 8 October 2026. - 2026-05-02: [The New Claude Opus 4.7 Can Actually Do This Now](https://postcutoff.com/v/yt-skill-leap-ai-the-new-claude-opus-4-7-can-actually-do/), Skill Leap AI, YouTube, community, 77,461 views as of 7 October 2026. - 2026-05-02: [Claude Opus 4.7 in 5 Minutes](https://postcutoff.com/v/yt-developers-digest-claude-opus-4-7-in-5-minutes/), Developers Digest, YouTube, community, 17,522 views as of 9 October 2026. What else happened that month, day by day: https://postcutoff.com/timeline/2026/04/