Launched this week
AI gives you wrong answers in the same confident tone as right ones. Cuey cross-checks your AI's answer against ChatGPT, Claude, Gemini, and 30+ other models. It surfaces where they disagree and what your model missed. No copy-pasting between tabs, no repeating yourself, no extra subscriptions. Get a second opinion before you get burned by the first.







Cuey
Hey Product Hunt! 👋
Longtime hunter, first-time maker here. After years of discovering products on PH, it feels pretty special to help launch Cuey here today.
We’ve probably all had that moment when we’re about to act on an AI answer that sounds completely convincing…until we realize it’s wrong. The problem is that getting a more trustworthy answer still takes a surprising amount of work: copying prompts across models, comparing their responses, and repeatedly providing the same context.
We built Cuey to make that power-user workflow easier, and in many cases automatic.
Cuey is a Chrome extension that works alongside ChatGPT, Claude, and Gemini. It compares responses from leading models in the background, highlights meaningful disagreements, and surfaces when another model may have a better answer. It also carries your context across AI tools, so every second opinion considers the information that actually matters.
The idea is simple: get more confidence in the AI you already use, without changing how you work.
We’d love for you to install the extension, try it out and tell us where it helps or falls short.
Curious: when AI gives you an answer you’re not sure about, how do you check it today?
Visla
Cuey
@mogabr thanks Gabe!! you've got tons of launch experience...any tips for us today?
@kaz the automatic second opinion approach is really interesting and comparing models in the background could save a lot of the manual checking.
how well does the Cuey handle longer conversations with lots of the context????
Cuey
@amrita_prajapati2 we'd like to think it does a pretty good job :) you can have multiple rounds of followup questions to go with an original (long) prompt....and then if you want, you can also connect your previous chat history/memories from other LLMs, and we then highlight what context is being brought into the coversation
Cuey
@kaz @amrita_prajapati2 Good question. There aren't tokens on Cuey, instead our limit is on the number of comparisons executed, not context size. So the three models that are cross-checked against your AI's answer see the conversation's context which is important for responding meaningfully to follow-up questions.
Matter
@kaz Amazing! Congrats on the launch, this looks super cool.
Cuey
@benspringwater thanks Ben! Your work has inspired me to try and raise our quality bar (not to mention inject some whimsy and fun....we'll demo what we've done in regards to that before the day is over)
Cuey
@benspringwater per your recent comments on whimsy and fun....I wanted to show off a new to Cuey feature....
Ever wondered what your AI persona would look like if it came to life?
Our new Insights characters turn your AI chat history into a playful creature inspired by the questions you ask, the ideas you explore, and your signature rabbit holes.
(It’s entirely opt-in: just install Cuey, connect your chat history, then head to Insights and choose to generate your character)
Here’s mine! https://cuey.io/share/QAte6skTHh
Cuey
@benspringwater @kaz This is essentially what AI thinks of you. The picasso of Product.
Cuey
@benspringwater @mani_kabir oh man, I hope the google crawler digs deep and finds this comment 😂
Warmup Inbox
@kaz What is the main use case you are heading for? GEO?
Cuey
@fabian_maume the primary use case is for high-stakes work where a wrong answer costs you something such as client deliverables, research, analysis, anything going into a deck or a decision. Users working out of ChatGPT or Claude, blindly trust the models output. Cuey cross-checks their AI's answer against other models in the background and tells you what your model missed.
Cuey
@ivana_williams great to hear! let us know if you have any feedback after trying it out
Cuey
Before the night is over, wanted to take a lesson learned from @rohanrecommends and add some search bait ;)
Cuey is a Chrome extension that helps you compare answers across ChatGPT, Claude, Gemini, and other leading AI models in one place.
What makes it different:
Cuey helps you get a better-informed answer without bouncing between tabs. It compares responses in the background, surfaces meaningful disagreements and brings in additional perspectives when they’re likely to be useful.
It can also carry your context across AI tools, so you don’t have to keep starting from scratch.
Key features:
Ask once and compare answers across multiple leading AI models
Surface meaningful disagreements and blind spots in AI answers faster
Bring in additional perspectives when they can improve your answer
Carry your personal context across multiple tools
Who it’s for:
Anyone who relies on AI answers for work or everyday questions and wants a better-informed second opinion before acting on an answer.
More common questions addressed here: https://cuey.io/cuey-faq
Try Cuey from the Chrome Web Store or get started at cuey.io.
@kaz Hahah, congrats you have now described your product perfectly for humans and agents. :)
The reason I love this formatting style is that anyone landing on your launch post can understand the product fully within 10 seconds of scanning it.
BTW, many congratulations on the launch and top 3. Good to see you back on PH as a hunter and a maker. You got my support.
Cuey solves a very real problem and I am sure it will find great adoption. 😊
Cuey
@rohanrecommends congrats as well with your two launches in the top 5!
@mani_kabir Thank you Mani. Appreciate you checking them out! 😊
Cuey
Hey @producthunt community, help us shape our onboarding...
Can you remember a time when AI gave you a super confident answer that turned out to be completely wrong? We're always looking for new prompts to feature 😉
Cuey
@kaz I can't hold back any longer. I have to share. I was doing research for a proposal for the US Navy and ChatGPT told me that the Navy saw a 5x recruitment increase after Top Gun. I put it in the deck. During my presentation, the Naval Commander asked where the stat came from, then told me it couldn't be real because they never figured out how to track that in the first place. The first and last time I don't cross-check a stat.
minimalist phone: reduce your screentime
Wow! How long did it take you to get 2k users of the extension? And what helped you to get there?
And will you include answers from other LLMs (e.g. Grok, Perplexity etc.?)
Cuey
@busmark_w_nika Hi Nika, I'm a proud follower of yours! I actually lead marketing, so I'm heavily involved in promoting the Chrome extension. We hit 2k in just over 3 months. We targeted AI power users, the ones that are in Reddit threads complaining about hallucinations or having to switch AI models. We've all been there. In terms of channels, it was a healthy mix of newsletters and paid ads with emphasis on iterating on successful creative and messaging. Next steps are to build out our content marketing.
We currently let users cross-check their AI's answers against all major models like GPT-6.0 Sol, Opus 5.5, Grok 4.6, and many more. We onboard as fast as the models release. Same day.
minimalist phone: reduce your screentime
@mani_kabir When it comes to approaching Reddit users – did you DMed them or just leave your tool in the comment?
Cuey
@busmark_w_nika I was mainly pointing to the AI power users you find on Reddit. But yes, I do mention Cuey in comments when someone's asking about the exact problem it solves. No link, just the name. It drives curiosity, and people search it themselves.
I love how well it works to give complete and detailed answers to difficult finance questions. I hope that you will work even more on optimizations for investment analysis. Thanks for building a great product.
TensorBlock Forge
@jonah_probell Thanks so much for your kind words and support. We’re always working to deliver the highest quality and value to our users, and we truly welcome any feedback or feature requests. Our whole team is always ready to listen and address them.
We also do have a finance-specific version of Cuey, built as a fully agentic system for financial workflows. Please feel free to reach out if that sounds interesting to you — we’d be happy to share more.
I've had a few cases where I got a confident Ai answer, used it and only later found something was wrong :D. The annoying part is open chatgpt, claude, and gemini separately and ask the same thing again. Cuey is I think made for ppl like me who compare different Ai answers before deciding which one to trust.
Cuey
@tahir21 Music to our ears... though not the part where AI confidently sent you in the wrong direction ;)
That’s exactly the annoying workflow we’re trying to make disappear with Cuey. Definitely let us know what works, what doesn’t, or where it still feels like too much effort. This is very much the use case we’re building for.
EverTutor AI
Great idea! Curious to know how exactly it compares the responses in the background without interrupting the workflow. Congrats on the launch would love to connect and follow what you’re building!
Cuey
@suryansh_tiwari2 Thanks for the support! Cuey's a Chrome extension that lives inside of ChatGPT, Claude, Gemini, and a few other AI models. When you ask your host AI a question, Cuey works quietly in the background by sending the same prompt to three other models to check whether they're likely able to offer a meaningful delta versus your host AI's response. If the other models have something meaningful to share, you get a notification and you can open a sidebar to compare them. If not, your workflow stays uninterrupted.
You can also trigger a comparison manually if you feel strongly about getting a second opinion on your host AI's answer.
Let's connect, and thanks again for checking us out!
EverTutor AI
@mani_kabir Thanks for the detailed reply
I’m curious though how you decide when a difference in responses is worth notifying the user
Would love to discuss this more and learn about what you’re building