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AI · alternatives · 2026

24 alternatives to Hello ChatGPT

Use AI models like O3 Pro no subscription needed, free trial

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Scaled access to research-grade intelligence

    2024 · openai.com · its alternatives →

  2. 2

    Try ChatGPT O1 Pro, Delegate Your Prompt, Ditch the $200 Fee

    2024 · its alternatives →

  3. 3
    MyGPT▲435

    Free and faster ChatGPT pro with prompt support

    2023 · mygpt.thesamur.ai · its alternatives →

  4. 4

    Become better at ChatGPT than 99% of the population for free

    2023 · its alternatives →

  5. 5

    Your first stop to discover and learn about new arXiv research. Detailed paper summaries, video overviews, and more — no prompting required.

    2022 · learngpt.com · its alternatives →

  6. 6

    ChatGPT-like customer interactions in a website widget

    2024 · openwidget.com · its alternatives →

  7. 7
    Chatgot▲214

    Chat freely, got every AI assistants here for you

    2023 · chatgot.io · its alternatives →

  8. 8
    WriteMage▲127

    The only AI app you need, use ChatGPT natively in any app

    2023 · writemage.com · its alternatives →

  9. 9
    Kastro▲138

    Create AI support agent on top of ChatGPT

    2023 · its alternatives →

  10. 10

    Learn how to use ChatGPT and other innovative AI tools.

    2023 · howtochatai.webflow.io · its alternatives →

  11. 11IB

    I'm lost between ChatGPT vs Claude vs Gemini... which subscriptions to take? With Cursor and all these specific AI tools, I just wanted one simple chat app where I can use any model and pay only when I use it. Couldn't find one, so I built one. Pay only for what you use. Your prompts and docs, knowledge bases work with every model - no more copy-pasting between apps. Started as a personal project, but thought someone else might benefit from this too. https://prismharmony.com/chat What do you think?

    2025 · prismharmony.com · its alternatives →

  12. 12

    Chat with 15+ AI models, web-enabled, file analyzer

    2024 · krater.ai · its alternatives →

  13. 13

    Access Gemini Pro, Claude Pro, ChatGPT Pro models and more for $8/month. Is it another AI/LLMs wrapper? Yes. So why should I use it? Honestly right now there are a lot of other alternatives. But here's why I think it's useful enough to release it in early access: 1. Clear & transparent pricing model. Usage rates is the same is providers api rates + 10%. 2. LLMs responses don't rely on the client connectivity. We use Convex. It's super stable. You can even run multiple chats in parallel. 3. Use it if you like the design :) 4. We have a very clear roadmap. What's next? A desktop app…

    2025 · oneaichat.app · its alternatives →

  14. 14
    Cosmicup▲101

    One subscription with over 30 AI models and unlimited use

    2025 · cosmicup.me · its alternatives →

  15. 15

    This is like ChatGPT but simpler, with less features (for now). It offers unlimited access to o3, Claude Sonnet 4 and other models for the pro plan. It offers access to o4-mini and the like for the free version. Requests are unlimited up to rate limits that we hope apply to less than 2% of users (they're transparent and can be seen on the account page). I was sick of having these like t3.chat or abacus.ai that give you very few messages for the $8-$10 / month subscription, so wanted to create something closer to Cursor's new pricing but transparent. Image generation will come soon, I…

    2025 · donsir.com · its alternatives →

  16. 16

    Generative AI for customer support automation, with ChatGPT

    2023 · forethought.ai · its alternatives →

  17. 17

    Build any AI chatbot with our free template + OpenAI API

    2023 · its alternatives →

  18. 18

    Save 80% on AI Subscriptions and prompt up to 4 models!

    2025 · playground.chat · its alternatives →

  19. 19

    Hi friends, I'm Dmitry, co-founder of Ordemio. I'd like to share with you what we have accomplished in 30 days of non-stop, 10-hour workdays. It was launched on August 1st, 2024. Is it good enough to attract our first customers? We have launched a new product in the highly competitive niche of "ChatGPT AI chatbot for a website," facing over 100 existing competitors on purpose. It's a gamble, and I'm unsure if it was the right decision. Feel free to ask any questions. Cheers.

    Nov 2025 · ordemio.com · its alternatives →

  20. 20

    Spark your startups and businesses with ChatGPT prompts

    2023 · its alternatives →

  21. 21

    Free using ChatGPT5 Online With ChatGPT5.so

    2025 · its alternatives →

  22. 22

    A Web3 ChatGPT to make web3 accessible to all.

    2023 · its alternatives →

  23. 23FT

    Hey HN! When implementing an AI-powered feature for a project, we—and many people we've talked to—often reach a point where we have to choose an AI model but aren’t sure which one best fits our constraints or where to even start. Unfortunately, the advice to "just use chatgpt" is not always a good one. What if I want an open-source model? What languages does it support? What about context window size or the number of parameters? There are thousands of AI models already out there and many of them are perfect for certain problems. That’s why we’ve carved out this part of our product as a free…

    2024 · app.elementera.ca · its alternatives →

  24. 24

    ChatGPT without a sub. Pay only for what you actually use.

    2025 · branching.chat · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →