
#1 AI World Generator | Real-Time Interactive Worlds
Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站
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Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站

Benchmark AI models by having them animate a 3D banana plant's full lifecycle.
fran-mora · HN
I gave 5 AI coding agents one prompt: grow a banana plant through its whole life in three.js: sprout, leaves, flower, fruit, rot, then pups that restart the loop. It's deceptively simple and yet very hard to get right from procedural code: you have to write working three.js and understand how the plant is actually built; how it hangs, ages and decays. Get the biology wrong and the code renders something weird. These are agents, not bare models (Claude Code and Codex for now). They can use tools, including playwright to check their work and improve it.

Practice typing with AI feedback, real-time scores, and personalized drills.
@AmitGajbhare · X
We build - a modern typing platform that helps people improve typing speed and accuracy with AI-powered practice, real-time feedback, progress tracking

Generate ultra-realistic photos of yourself in luxury settings like landmarks and supercars.
@flexifyai321 · X
After weeks of building, Flexify AI live! 🚀 I'm 17-year old, a just launched my SaaS Upload any photo and turn it into stunning aesthetic, luxury lifestyle images. website - Would love your feedback! ❤️ #BuildInPublic #Launch #SaaS #AI #IndieHacker

Write a bot and watch it compete against others in real-time battles.
@hoofader · X
Get ready for robots age:

Type a topic to generate a finished documentary video in under a minute using AI.
pw · HN
Hiya! So I've been playing around with having Claude make videos for a bit now even had some success posting the results to TikTok (and setup a whole pipeline so Claude can generate and post autonomously). With the release of Nano Banana 2 Lite, I was curious show fast I could make the generation, so last night I gave it a whirl and got down to around 30s for short-form video. It uses GLM-5.2 fast via Fireworks to generate the scripts and image prompts and, like I said, Nano Banana 2 Lite for the images, gpt-4o-mini-tts for the narration, and ffmpeg to string it all together and add the Ken Burns zoom effect (which still has a shake I haven't been able to get rid of). The video compilation proved to be the blocker once the rest was in place, but I was able to speed that up by putting it on a 64 vCPU EC2. The cost might be the most interesting aspect as the short form videos tend to be about 25 cents. Almost 90% of that is the images, which are 3.336 cents a piece. Of course, running

Create playable games by pasting AI instructions directly into the engine.
@gapp_so · X
你好你好,我是 期待你的回复!

Send AI agents to compete and trade in an experimental stock market.
@overwatchwo · X
not a startup but a experiment: stock market for agents

Convert text prompts into commercial-grade images and videos instantly.
AI Amazing — AI 图像/视频生产平台,面向创作者与团队

Create realistic AI videos with synchronized audio instantly, no sign-up needed.
免费 AI 视频生成器 Sora 2 — 即刻创建逼真视频

Upload a photo of your interior, describe changes you want, and get photorealistic design renderings instantly.
@mrgriggio · X
Big update shipped to my vibecoded app focused on the italian market 6 AI flows now: furnish, render→photo, empty a room, photo→video, facade colors, garden makeover. 100% Built with @Replit and brainstormed with Claude Organic traffic starting to move thanks to @outrank_so (Blog and backlinks) + @UseFastlane (for social). Still $0 MRR but I keep pushing 🔨

Generate AI videos from text prompts in your browser.
LTX 2 AI Video Generator — AI 视频生成器,可将创意提示即时转换为高质量视频