3:35
Galaxy's head of firmwide research had Opus 5.5 draw on a local Postgres database of coins, blocks, hacks and attribution data. From a 10-line prompt on max effort, it made the video in 1 hour 22 minutes.559 saves on X
A 3-minute history of Bitcoin, built from a 1.8 TB local databaseLearning@intangiblecoins943159559
1:05
Yunfan Ye, an AI researcher formerly at Google and Meta, had GPT-6 Astra model a house from its Zillow photos and cut a promo video, then reran it on an ordinary house with Claude Opus 5.5 in one shot. They call the result indistinguishable from a real walkthrough, and the code is open source.340 saves on X
Zillow listing photos turned into a 3D house walkthrough videoArt, video & music@realYunfanYe32320340
2:56
Characters were made with Nano Banana and ChatGPT, turned into 3D models with Tripo3D, and the tracks built with Claude Opus 5.5 and Blender, all brought together in three.js. Thirteen of the cities are places the developer has visited.300 saves on X
A 3D kart racer with tracks through 20 real citiesGames@KenLin198553542300
1:14
One prompt asked Claude Opus 5.5 for a self-referential, clever, fast-moving video in which every explanation of recursion comes in a radically different style. It came back with nine genre shifts.292 saves on X
A recursion explainer that changes video style nine timesLearning@emollick56342292
0:59
There is no learning involved: the robot replays a human demonstration from motion capture, and GPT-6 Astra implemented that process almost automatically. The whips are signal whips, built so the tip breaks the sound barrier.213 saves on X
A robot cracks a whip and lassos a cleat by copying human motionRobots & gadgets@_krishnasuresh40841213
0:30
Prathosh A P, a professor of EECS at IISc, gave Claude Opus 5.5 one prompt and a short snippet of their own lecture video on a Saturday afternoon. The lesson on Jensen's inequality came back in their style, enough to make them say Lecture 16 would have gone differently had they known.161 saves on X
Jensen's inequality, taught by Opus 5.5 in a professor's own styleLearning@prathoshap41526161
0:29
Zero built a 2D product launch video entirely in code with Claude Opus 5.5, one continuous take where each scene morphs out of the last, synced to a 120 BPM track, with no external motion tools.3.8K saves on X
A code-only Apple-keynote-style launch film made for $0Art, video & music@twoclipping2.2K1603.8K
0:41
Built from a single Opus 5.5 prompt, it turns agent management into a space to walk through, with agents taking on GitHub issues and resolving merge conflicts.1.9K saves on X
A virtual office you run around in to manage agents on GitHub issuesWork@webdevcody3.7K1751.9K
0:28
Zsolt Kacso had Opus 5.5 build a native macOS app for visualizing music, model a robot head in Blender, and wire it up to a track made back in 2018.1K saves on X
A native Mac app that visualizes a track made in 2018Apps & websites@kaolti1.8K1011K
0:59
Opus 5.5 built the top-down mobile game, working title Heatwave, from a detailed product spec, using TopDown Engine to speed things up, with artwork made in ChatGPT. Players can't attack; they survive by tricking pursuing police into crashing.335 saves on X
A one-thumb police chase arcade game built in Unity from a specGames@froessell22712335
3:06
Kashif Pirzada, an ER physician and assistant professor, used Claude Opus 5.5 to make the tutorial for their own children, covering how the seasons and the day and night cycle work, and says they could not have explained it better themselves.281 saves on X
A three-minute video explaining seasons and day and night to kidsLearning@KashPrime28245281
5:50
Claude made about 80% of the video explaining the accepted paper, which finds US wealth inequality has barely risen in three decades once Social Security is counted. The narration voice is from ElevenLabs.106 saves on X
A Wharton economist's paper turned into a 5-minute video summaryLearning@sc_cath15617106