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Access GPT-5.4, Claude Opus 4.6, Gemini 3 Pro and 25+ AI models in one platform. Create AI videos, songs, images, and boost productivity with our Creator Studio.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | stargptapp.com | diffyn.com |
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In their own words, as submitted to SaaSHub.


Most AI apps lock you into one model. StarGPT gives you 25+ AI models in a single app — switch between GPT-5.4, Claude Opus 4.6, Gemini 3 Pro, DeepSeek R1, and more mid-conversation. But StarGPT isn't just a chatbot. It's a complete AI creative studio. What you can do: AI Chat — Talk to 25+...
No description of Diffyn yet.
What each product offers, as listed by its team.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing StarGPT App and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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