Tools · Comparison

Atomic Chat vs Claude vs HeyReal

All three are chatbot tools. Here is what separates them.

	Atomic Chat	Claude	HeyReal
What it is	Run Gemma, Qwen, DeepSeek and 1,000+ AI models locally on your device. Fully private and offline. No cloud, no account, no rate limits. Free & open-source.	Anthropic's AI assistant known for thoughtful, nuanced responses with strong analysis, writing, and coding.	Create and chat with lovely AI characters on HeyReal. Enjoy the fast, creative and realistic chat with your AI girlfriends.
Category	Chatbot	Chatbot	Chatbot
Pricing	Freemium	Freemium · $20/mo	Freemium · $3.9 - $49.99/mo
How it bills	Not published	Flat monthly	Flat monthly
Free tier	Yes	Yes	Yes
Rating	Not yet rated	4.7 from 8,100 reviews	Not yet rated
Features	—	200K token context window Constitutional AI safety Artifacts for code & documents Vision capabilities API access Team collaboration Project organization Computer use capability	—
What works	—	Excellent at long documents Superior coding abilities More thoughtful responses Better safety guardrails Large context window	Has a free tier, so it can be tried before paying Publishes its price openly — $3.9 - $49.99/mo Sits in Chatbot, one of the better-covered categories here — easy to compare
What does not	—	Smaller plugin ecosystem No image generation Can be overly cautious Limited free tier	162 other tools in this catalogue claim to do the same job