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ChatGPT is a powerful, open-source language model.

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launching.today
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Your own private social network where you make the rules.

Which is more popular?
Based on our record, ChatGPT seems to be more popular. It has been mentioned 846 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chat.openai.com | on.substack.com |
| Company | Startup from the United States | — |
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What each product offers, as listed by its team.


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Overall verdict
Why this product is good
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Overall verdict
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Walkthroughs and reviews on video.
ChatGPT Review & Demo 2023 (ChatGPT Features, Benefits, Pros & Cons)
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


Chatgpt is the most advanced tech we had to face on the past 20 years.
"Just ask ChatGPT" is reasonable advice for a lot of things. Stock research is the case where it breaks down fastest — not because the model is bad, but because a chat interface and a research process are two...
AIPRM is a Chrome extension that injects a library of community-contributed prompts directly into the ChatGPT interface. Instead of typing from scratch, you browse categories — SEO, copywriting, coding, customer...
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Recommendations tracked on public social media and blogs since March 2021.


I used ChatGPT to help ensure my instructions were clear, unambiguous and specified the basics for coding with Clojure. - Source: dev.to / 3 days ago
Anthropic ran Super Bowl ads that directly targeted OpenAI. The message: ChatGPT is showing you ads. Claude never will. - Source: dev.to / 7 months ago
{ "manifest_version": 3, "name": "SSE Interceptor", "version": "1.0", "permissions": ["activeTab", "storage"], "content_scripts": [ { "matches": ["https://chat.openai.com/*", "https://chatgpt.com/*"], "js":... - Source: dev.to / 8 months ago
Tracking Substack Chat since Jan 2023.
When comparing ChatGPT and Substack Chat, you can also consider the following products.

Claude is a next generation AI assistant built for work and trained to be safe, accurate, and secure. An AI assistant from Anthropic.
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Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT.
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The Future of Writing Meet Jasper, your AI sidekick who creates amazing content fast!
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