Alternatives

Products that do what I fine-tuned GPT4.1 on my iMessage history does

1. 1
   ChatGPT▲1,647

   Optimizing language models for dialogue

   2022 · chatgpt.com

2. 2
   GPT-4.5▲511

   The largest and best model for chat yet in GPT family

   2025

3. 3
   GPTs by OpenAI▲300

   Create your own ChatGPT

   2023

4. 4
   GPT-5.1 Instant and Thinking▲442

   Smarter, more conversational ChatGPT with new personalities

   Nov 2025

5. 5
   CustomGPT▲538

   Build your own ChatBOT

   2023

6. 6
   GPT-4▲1,161

   LLM that exhibits human-level performance

   2023 · openai.com

7. 7
   YourGPT 2.0▲215

   Powerful Conversational AI Agent Builder Platform

   Nov 2025

8. 8
   Use ChatGPT▲651

   Use ChatGPT & GPT-4 on any website without copy-pasting

   2023

9. 9
   GPT-4.1 in the API▲375

   Announcing GPT-4.1, GPT-4.1 mini, & GPT-4.1 nano in the API

   2025

10. 10
    ChatGPT Images▲463

    Powered by GPT Image 1.5: Faster, smarter, precise

    Dec 2025

11. 11
    MyGPT▲435

    Free and faster ChatGPT pro with prompt support

    2023

12. 12
    GPT‑5.5 Instant▲196

    Smarter, more personal answers as ChatGPT's new default

    May 2026 · openai.com

13. 13
    Memories.ai▲446

    ChatGPT for your video library, with unlimited video context

    2025

14. 14AS
    A simple ChatGPT prompt builder▲280

    Any Ideas/Suggestions are welcome :)

    2024 · mitenmit.github.io

15. 15
    ChatGPT for iOS▲416

    The official iOS app for ChatGPT

    2023

16. 16LB
    LearnGPT – Browse and share ChatGPT examples▲352

    2022 · learngpt.com

17. 17IB
    I built a non-linear UI for ChatGPT▲459

    Hi HN, I built this out of frustration of the evergrowing list of AI models and features to try and to fit my workflow. The visual approach clicks for me so i went with it, it provides more freedom and control of the outcome, because predictable results and increased productivity is what I’m after when using conversational AI. The app is packed with features, my most used are prompt library, voice input and text search, narration is useful too. The app is local-first and works right in the browser, no sign up needed and it's absolutely free to try. BYOAK – bring your own API Keys. Let me…

    2024 · grafychat.com

18. 18
    Gen Expert▲147

    Enhanced UI for ChatGPT

    2023

19. 19
    No Code AI Model Builder▲283

    Create custom GPT-3 AI models in minutes, with No Code

    2022

20. 20
    ChatGPT Team▲452

    A customized, superassistant for every member of your team

    2024

21. 21
    ChatGPT English Praktika App▲171

    Immersive language learning app with GPT-driven AI Avatars

    2023

22. 22
    ChatGPT Health▲415

    ChatGPT designed for health and wellness

    Jan 2026

23. 23
    gpt-realtime-1.5 by OpenAI▲304

    Tighter instruction adherence in speech agents

    Feb 2026

24. 24
    The New ChatGPT▲363

    ChatGPT can now see, hear, speak, and access the internet

    2023

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