
ChatGPT
HuggingChat
Gemini
Botpress
GPT4All
Khoj
Poe
Conversational AI for everyone.

Cursor
GitHub Copilot
warp by spolu
Google Antigravity
opencode
Codex 3.0 by OpenAI
Windsurf Editor
Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.

Which is more popular?
Based on our record, Open Assistant.io seems to be more popular. It has been mentioned 64 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | open-assistant.io | anthropic.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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I just purchased 20 bucks package of claude and now its working as a full time employee for me.
Recommendations tracked on public social media and blogs since March 2021.


Https://open-assistant.io seems to have the same guardrails, as ChatGPT. Tried it on several prompts and it wouldn't comply. Source: over 3 years ago
I also suggest Open Assistant (https://open-assistant.io) which is not even filtered (whenever you trigger a moralist filter, it's because of its training data, and it's not on purpose). Source: over 3 years ago
To add to this if you want something for free or at least close to free, contribute to OpenSource projects like https://open-assistant.io/. Source: over 3 years ago
Tracking Claude Code since May 2025.
When comparing Open Assistant.io and Claude Code, you can also consider the following products.

ChatGPT is a powerful, open-source language model.
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The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
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Open source alternative to ChatGPT. Making the best open source AI chat models available to everyone.
Compare HuggingChat to Open Assistant.io or Claude Code:

Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.
Compare GitHub Copilot to Open Assistant.io or Claude Code:

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.
Compare Gemini to Open Assistant.io or Claude Code:

Secure and simple terminal sharing
Compare warp by spolu to Open Assistant.io or Claude Code: