Best AI Assistants Tools

AI chat and writing assistants.

4 tools ranked by Twinover Score

ChatGPT

Twinover Score
9.3
out of 10
freemium

OpenAI's assistant. Free tier, Plus $20/mo, Team $25-30/user/mo.

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Claude

Twinover Score
9.2
out of 10
freemium

Anthropic's assistant, strong at long documents and code. Free tier, Pro $20/mo, Max from $100/mo.

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Google Gemini

Twinover Score
8.9
out of 10
freemium

Google's assistant integrated with Workspace. Free tier; Google AI Pro $19.99/mo.

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Perplexity

Twinover Score
8.7
out of 10
freemium

Answer engine with live citations. Free tier, Pro $20/mo.

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