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💬 Alternatives · 13 options

Best ChatGPT alternatives

ChatGPT · General AI assistant from OpenAI
Skip it if you need strict on-prem privacy.
S88/100

ChatGPT ranks S-tier in Chat & research assistants. If it isn't the right fit, these are the tools that do the same job (same category) or overlap with it in one of our use-case guides, ranked by score on our public rubric. Free tiers and prices carry a verified or unverified label.

Free alternatives to ChatGPT

ToolTierFree tier statusOpen source
Claude
AI assistant from Anthropic
S 88 ✓ verified
Free plan; Pro $20/mo monthly or $17/mo billed annually; Max from $100/mo
No
Gemini
Google's AI assistant
A 82 unverified
Free tier; paid Google AI plans
No
Gemini Notebook (formerly NotebookLM)
Research notebook grounded in your sources
A 80 unverified
Free; higher limits with Google AI plans
No
Perplexity
AI answer engine with citations
A 80 unverified
Free tier; paid Pro plan
No
Grok
xAI's assistant with real-time X data
A 75 unverified
Free tier; SuperGrok and X Premium plans
No
Kimi
Moonshot AI's assistant
B 69 unverified
Free tier; paid plans
Yes
Julius AI
AI data analyst
B 67 ✓ verified
Free plan; Plus $20/mo ($16 annually); Pro $45/mo; team tier $450/mo
No
Microsoft Copilot
Microsoft's consumer AI assistant
B 67 unverified
Free; Microsoft 365 plans add more
No
Hex
Collaborative data notebooks with AI
B 66 unverified
Free tier; paid plans
No
Consensus
Answers from scientific research
B 65 unverified
Free tier; Premium paid
No
Elicit
AI research assistant for papers
B 65 ✓ verified
Basic free; Plus $11/user/mo billed annually; Pro $39; Scale $89
No
Vibe by Mistral (formerly Le Chat)
Mistral's AI assistant
B 65 unverified
Free tier; Pro paid
No
ChatPDF
Chat with PDF documents
B 57 unverified
Free tier; Plus paid
No

Open-source alternatives

Kimi · B

Closest ChatGPT alternatives

These share at least one use-case guide with ChatGPT.

  1. 1
    Claude
    AI assistant from Anthropic
    S88/100
    Pick it if
    You want strong writing, analysis and coding help.
    Skip it if
    You need built-in image generation.
    Pricing
    Free plan; Pro $20/mo monthly or $17/mo billed annually; Max from $100/mo
    ✓ verified on the official pricing page, Oct 18, 2026
    Platforms
    web · Mac · Win · iOS · Android
  2. 2
    Gemini
    Google's AI assistant
    A82/100
    Pick it if
    You live in Google Workspace.
    Skip it if
    You want minimal data sharing with Google.
    Pricing
    Free tier; paid Google AI plans
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · iOS · Android
  3. 3
    Gemini Notebook (formerly NotebookLM)
    Research notebook grounded in your sources
    A80/100
    Pick it if
    You want to study or synthesize your own documents.
    Skip it if
    You need open-web research.
    Pricing
    Free; higher limits with Google AI plans
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · iOS · Android
  4. 4
    Perplexity
    AI answer engine with citations
    A80/100
    Pick it if
    You want fast, cited answers instead of ten blue links.
    Skip it if
    You need long-form creative writing.
    Pricing
    Free tier; paid Pro plan
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · Mac · Win · iOS · Android
  5. 5
    Julius AI
    AI data analyst
    📄 Data & docs B67/100
    Pick it if
    You want quick analysis of a spreadsheet without code.
    Skip it if
    You need a governed BI platform.
    Pricing
    Free plan; Plus $20/mo ($16 annually); Pro $45/mo; team tier $450/mo
    ✓ verified on the official pricing page, Oct 18, 2026
    Platforms
    web
  6. 6
    Hex
    Collaborative data notebooks with AI
    📄 Data & docs B66/100
    Pick it if
    Your team does SQL/Python analytics.
    Skip it if
    You just need a quick chart.
    Pricing
    Free tier; paid plans
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web
  7. 7
    Consensus
    Answers from scientific research
    B65/100
    Pick it if
    You want evidence-backed answers (great for health topics).
    Skip it if
    You need non-academic sources.
    Pricing
    Free tier; Premium paid
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web
  8. 8
    Elicit
    AI research assistant for papers
    B65/100
    Pick it if
    You do literature reviews or evidence summaries.
    Skip it if
    You need general web research.
    Pricing
    Basic free; Plus $11/user/mo billed annually; Pro $39; Scale $89
    ✓ verified on the official pricing page, Oct 18, 2026
    Platforms
    web
  9. 9
    ChatPDF
    Chat with PDF documents
    📄 Data & docs B57/100
    Pick it if
    You want quick Q&A on a PDF.
    Skip it if
    You need batch processing.
    Pricing
    Free tier; Plus paid
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · API

Other tools in Chat & research assistants

Same category, different focus.

  1. 10
    Grok
    xAI's assistant with real-time X data
    A75/100
    Pick it if
    You want real-time takes from X and the web.
    Skip it if
    You want the most conservative, enterprise-ready assistant.
    Pricing
    Free tier; SuperGrok and X Premium plans
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · iOS · Android
  2. 11
    Kimi
    Moonshot AI's assistant
    open source B69/100
    Pick it if
    You want a strong free assistant backed by open models.
    Skip it if
    Data jurisdiction is a concern for you.
    Pricing
    Free tier; paid plans
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · iOS · Android
  3. 12
    Microsoft Copilot
    Microsoft's consumer AI assistant
    B67/100
    Pick it if
    You are on Windows and want a free built-in assistant.
    Skip it if
    You want the strongest standalone model experience.
    Pricing
    Free; Microsoft 365 plans add more
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · Win · Mac · iOS · Android
  4. 13
    Vibe by Mistral (formerly Le Chat)
    Mistral's AI assistant
    B65/100
    Pick it if
    You want a fast European assistant.
    Skip it if
    You need the deepest reasoning.
    Pricing
    Free tier; Pro paid
    unverified editorial summary, not yet confirmed on an official pricing page
    Platforms
    web · iOS · Android

FAQ

What is the best alternative to ChatGPT?

The closest high-scoring alternative in our ranking is Claude, at 88/100 (S-tier). AI assistant from Anthropic. Pick it if you want strong writing, analysis and coding help.

Is there a free alternative to ChatGPT?

Yes. Claude (verified), Gemini (unverified), Gemini Notebook (formerly NotebookLM) (unverified), Perplexity (unverified), Grok (unverified), Kimi (unverified) and 7 more list a free tier in our pricing data. Claude, Julius AI and Elicit were confirmed on the official pricing page. Unverified entries are editorial summaries, so check the vendor's pricing page.

Is there an open-source alternative to ChatGPT?

Kimi is listed as open source or open weights.

Why look for a ChatGPT alternative?

ChatGPT is S-tier (88/100) in Chat & research assistants, but our take is to skip it if you need strict on-prem privacy. The alternatives below come from the same category or a shared use case, ranked by score.

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