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Zenken’s AI Overkill: When a Japanese Startup Turns ChatGPT Into a Miracle Cure

17 February 2026 by
TechStora Editorial Board

Zenken’s "AI‑first" fantasy: because nothing says progress like bragging about 90% usage while ignoring the real work.

Zenken loves to trumpet that over nine‑tenths of its staff are glued to ChatGPT daily, but that metric is a red flag for vanity. If you need a pop‑up reminder to open the app, you’re not measuring impact—you’re measuring addiction.

Solution? Deploy a chatbot that pretends to understand strategy while it actually just rewrites the same buzzwords.

They rolled out the “reasoning model” like it’s a secret weapon, yet the model mostly churns out generic market analysis that any intern could copy‑paste. The so‑called fix is really just an excuse to replace human nuance with AI‑generated fluff.

Feature #1: Security promises that sound like a bedtime story.

Zenken claims data won’t be used to train the AI – a comforting red flag that sounds great until you realize it’s the standard OpenAI disclaimer. It’s the same reassurance you get from a lock that looks solid but is made of cardboard.

Feature #2: Translation speed that’s supposedly faster than a human.

Switching from paid translators to ChatGPT sounds efficient until the AI drops cultural nuance like a clumsy sushi chef dropping a roll. It’s like comparing Apple’s rumored iPhone Fold to a paper origami—both look impressive, but only one actually folds without breaking. Apple's potential iPhone Fold would probably handle nuance better.

Feature #3: Sales productivity numbers that belong in a marketing brochure.

Zenken boasts 5‑15 extra hours per employee per month. That’s red flag material: if you magically gain hours without cutting tasks, you’re either lying or have discovered a time‑travel loophole. The reality is probably that they’re counting the AI‑generated drafts as “productive” time.

But wait, there’s more: the endless internal hype loop.

Every internal memo praises the AI partner like it’s a coworker who never asks for coffee breaks. Yet the same staff still spends days wrestling with data that the AI could have summarized in seconds—if anyone bothered to read the summary.

Internal link sanity check: Zenken’s AI dreams are as shaky as Perplexity’s reputation.

Remember when Perplexity AI lost my trust? Zenken’s over‑promised metrics feel just as questionable, trading real insight for flashy usage stats.