Best AI Chatbots and Assistants in 2026

In short: ChatGPT is ranked #1 of 54 as of 4 October 2026, ahead of Perplexity and Microsoft Copilot. The best-ranked option with a free plan is Perplexity. The lowest first paid tier on this page is Microsoft Copilot at $8.33/mo.

AI chatbots and assistants can support everything from quick questions to research, file-based tasks and image creation. Compare app integrations, file uploads and web search to see how an assistant could fit the way you work; mobile apps and team workspaces may matter if you need access across devices or with colleagues. Check free-plan availability and paid-from pricing alongside those capabilities. ChatGPT, Perplexity and Claude are among the options to consider, with Microsoft Copilot and Gemini also included. The listed features give you a practical way to weigh different kinds of assistance, access and collaboration against your needs.

54 AI chatbots and assistants ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

54ranked
18free plans on this page
$8.33/molowest paid tier
4 Oct 2026last checked

Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score

  1. 1 ChatGPT iPhone + Android RecognisedPhone appDocumentedFree plan 9.7Free Web search: YesFile uploads: YesImage generation: Yes
  2. 2 Perplexity iPhone + Android RecognisedPhone appDocumentedFree plan 9.7$20/mo Web search: YesFile uploads: YesImage generation: Yes
  3. 3 Microsoft Copilot iPhone + Android RecognisedPhone appDocumentedFree plan 9.5$8.33/mo Web search: YesFile uploads: YesImage generation: Yes
  4. 4 Gemini iPhone + Android RecognisedPhone appDocumentedFree plan 9.4Free Web search: YesFile uploads: YesImage generation: Yes
  5. 5 Poe iPhone + Android RecognisedPhone appDocumentedFree plan 9.4Free Web search: YesFile uploads: YesImage generation: Yes
  6. 6 Grok iPhone + Android RecognisedPhone appDocumentedFree plan 9.3Free Web search: YesFile uploads: YesImage generation: Yes
  7. 7 Merlin iPhone + Android RecognisedPhone appDocumentedFree plan 9.1Free Web search: YesFile uploads: YesImage generation: Yes
  8. 8 DeepSeek iPhone + Android RecognisedPhone appDocumentedFree plan 8.8Free Web search: YesFile uploads: Yes
  9. 9 Amazon Q Android only RecognisedPhone appDocumentedFree plan 8.8Free Web search: NoFile uploads: YesImage generation: No
  10. 10 LobeChat iPhone + Android RecognisedPhone appDocumentedFree plan 8.8$9.90/mo Web search: YesFile uploads: YesImage generation: Yes
  11. 11 Kimi iPhone + Android RecognisedPhone appDocumentedFree plan 8.7 Web search: YesFile uploads: YesImage generation: Yes
  12. 12 Lumo iPhone + Android RecognisedPhone appDocumentedFree plan 8.7Free Web search: YesFile uploads: YesImage generation: Yes
  13. 13 AnythingLLM Android only RecognisedPhone appDocumentedFree plan 8.6Free Web search: YesFile uploads: YesImage generation: Yes
  14. 14 Meta AI iPhone + Android RecognisedPhone appDocumentedFree plan 8.5 Web search: YesFile uploads: YesImage generation: Yes
  15. 15 Sider iPhone + Android RecognisedPhone appDocumentedFree plan 8.5 Web search: YesFile uploads: YesImage generation: Yes
  16. 16 Venice AI iPhone + Android RecognisedPhone appDocumentedFree plan 8.5$18/mo Web search: YesFile uploads: YesImage generation: Yes
  17. 17 Doubao iPhone + Android RecognisedPhone appDocumentedFree plan 8.4 Web search: YesFile uploads: YesImage generation: Yes
  18. 18 Qwen Chat iPhone + Android RecognisedPhone appDocumentedFree plan 8.3 Web search: YesFile uploads: YesImage generation: Yes
  19. 19 Wenxiaoyan iPhone only RecognisedPhone appDocumentedFree plan 8.3 Web search: YesFile uploads: YesImage generation: Yes
  20. 20 Vibe iPhone + Android RecognisedPhone appDocumentedFree plan 8.3$14.99/mo Web search: YesFile uploads: YesImage generation: Yes
  21. 21 Open WebUI iPhone + Android RecognisedPhone appDocumentedFree plan 8.2 Web search: YesFile uploads: YesImage generation: Yes
  22. 22 Gemini Notebook iPhone + Android RecognisedPhone appDocumentedFree plan 8.2$9.99/mo Web search: YesFile uploads: Yes
  23. 23 ChatBox AI iPhone + Android RecognisedPhone appDocumentedFree plan 7.9Free Web search: YesFile uploads: YesImage generation: Yes
  24. 24 Atomic Chat iPhone + Android RecognisedPhone appDocumentedFree plan 7.8Free Web search: YesFile uploads: Yes
  25. 25 Gab AI Research Assistant iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$16.67/mo File uploads: Yes
Compare all 25 in a table
#AppScoreFree planFromFree planPaid fromWeb searchFile uploads
1ChatGPT9.7Free planFreeYes$399/moYesYes
2Perplexity9.7Free plan$20/moYesFreeYesYes
3Microsoft Copilot9.5Free plan$8.33/moYes$9.99/moYesYes
4Gemini9.4Free planFreeYes—YesYes
5Poe9.4Free planFreeYes—YesYes
6Grok9.3Free planFreeYes—YesYes
7Merlin9.1Free planFreeYes—YesYes
8DeepSeek8.8Free planFreeYes—YesYes
9Amazon Q8.8Free plan—Yes—NoYes
10LobeChat8.8Free plan$9.90/moYes$12.90/moYesYes
11Kimi8.7No—Yes—YesYes
12Lumo8.7Free planFreeYes—YesYes
13AnythingLLM8.6Free plan—Yes$50/moYesYes
14Meta AI8.5No—Yes—YesYes
15Sider8.5No—Yes—YesYes
16Venice AI8.5Free plan$18/moYes$18/moYesYes
17Doubao8.4No—Yes—YesYes
18Qwen Chat8.3No—Yes—YesYes
19Wenxiaoyan8.3No—Yes—YesYes
20Vibe8.3Free plan$14.99/moYes$14.99/moYesYes
21Open WebUI8.2No—Yes—YesYes
22Gemini Notebook8.2Free plan$9.99/moYes$9.99/moYesYes
23ChatBox AI7.9Free planFreeYes—YesYes
24Atomic Chat7.8Free planFreeYes—YesYes
25Gab AI Research Assistant7.8Free plan$16.67/moYes——Yes

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which AI chatbots and assistant is ranked first on Samsung Mobile US Press?

ChatGPT is ranked #1 of 54 with a score of 9.7. Perplexity is second and Microsoft Copilot third.

How many of these have a free plan?

18 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Microsoft Copilot has the lowest first paid tier we found: $8.33/mo.

How is this list ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.

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