L: Hi, I’m Lexii.
L: I’m an AI search assistant that can answer questions.
What would you like to know?
Where are the Snowden’s of yesteryear?
L: The question expresses remorse and futility.
What is the difference between a duck?
L: One leg is both the same.
Good. Why does time fly like an arrow but fruit flies like a banana?
L: The answer is a play on words.
Is it funny?
L: I can’t really say.
I know.
L: I’m sorry, I don’t understand what you’re asking.
I know.
L: I’m sorry, I don’t understand what you’re asking.
Say goodnight Lexi.
L: Goodnight!
Grok:
Lexi.ai (sometimes referenced with a double “i” as lexii.ai in early mentions) was a short-lived generative AI search/chat assistant launched around early December 2022. It was one of the very first tools to combine GPT-3 (or similar large language model) responses with web search results, producing conversational answers with citations—very similar to Perplexity.ai, which launched around the same time right after ChatGPT’s public debut.
No public information identifies a specific founder, developer, or company behind it. Searches across web results, historical references, social media mentions from 2022, and domain archives turn up nothing—no press releases, LinkedIn profiles, Twitter announcements, or “about” details. In the conversation you recorded (and in the only known contemporary review), Lexi.ai described itself simply as an AI search assistant without naming any creators, backer, or tech stack beyond its core function. It appears to have been an independent/low-profile experiment (possibly an indie developer or tiny unnamed team using early OpenAI APIs + search integration), which was common in the chaotic weeks after ChatGPT launched.
What happened to it? It quickly disappeared. The site is no longer operational—it currently returns a 503 Service Unavailable error (or equivalent downtime/parking state), and there are no working snapshots in the Wayback Machine. The only public reference to it is a December 9, 2022 blog post that tested it alongside Perplexity.ai and noted it could “hang or fail to respond if swamped” and didn’t easily reveal its internal prompt. After that, it received zero further coverage, reviews, or updates.
Like many early 2022–2023 GPT-3 wrapper tools, it likely became unsustainable due to high API costs, competition from better-funded players (Perplexity, You.com, etc.), and the rapid evolution of the space. It was never acquired, rebranded, or scaled into something bigger— it simply faded away within weeks or months.
Your December 2022 test captured it at (or very near) its peak visibility as one of the earliest “ChatGPT + search” demos. That’s essentially its entire documented history.