AI search engines like google and yahoo use AI to search out data, convey related particulars collectively, and reply your questions instantly as an alternative of simply supplying you with a listing of hyperlinks.
You may as well ask AI search engines like google and yahoo follow-up inquiries to refine their solutions with out beginning a completely new search.
Listed below are 9 of the very best AI search engines like google and yahoo in 2026. I personally examined each throughout a number of queries to see how they examine. Right here’s a snapshot:
|
AI search engine |
Greatest for |
What I like |
Pricing |
|
Google AI Mode |
Product and native searches |
Quick, easy-to-scan solutions |
Primary entry is free. Paid plans begin at $9.99/month. |
|
ChatGPT |
Analysis that includes a number of follow-up questions |
Remembers context properly throughout follow-ups |
Primary entry is free. Paid plans begin at $8/month. |
|
Perplexity |
Analysis that wants educational sources |
Makes use of a large mixture of sources |
Primary entry is free. Paid plans begin at $20/month. |
|
Microsoft Copilot |
Researching and summarizing webpages in Microsoft Edge |
Acts as an AI assistant instantly in Microsoft Edge |
Primary entry is free. Microsoft 365 plans with greater Copilot utilization begin at $9.99/month. |
|
Courageous Leo |
Non-public AI search whereas looking within the Courageous browser |
Permits switching between completely different AI fashions at no cost |
Primary entry is free. Paid plans begin at $14.99/month. |
|
Duck.ai |
Non-public AI search with out creating an account |
Asks helpful follow-up questions that assist slim choices |
Primary entry is free. Paid DuckDuckGo plans with greater Duck.ai limits begin at $9.99/month. |
|
Claude |
Complicated questions that require extra management over reasoning depth |
Provides a smaller, extra centered set of suggestions |
Primary entry is free. Paid plans begin at $20/month. |
|
Consensus |
Discovering and evaluating proof from scientific analysis |
The “Consensus Meter” reveals the place research agree or disagree |
Primary entry is free. Paid plans begin at $20/month. |
|
DeepSeek |
Free AI search with no paid plan |
Features a reasoning mode for advanced questions at no cost |
Free. API use is billed individually. |
How I examined the AI search engines like google and yahoo
For a extra direct comparability, I ran an accounting software program search throughout instruments the place it made sense, utilizing the identical price range and have necessities.
I additionally requested follow-up questions, opened cited sources, and checked vital particulars towards the unique web sites.
The place attainable, I began with the free model and stayed signed out to see what a brand new person might entry with out paying or creating an account.
9 of the very best AI search engines like google and yahoo I personally examined
1. Google AI Mode
Greatest for: Product and native searches
Pricing: Primary entry is free. Paid plans begin at $9.99/month.
Google AI Mode is an AI search expertise that mixes Google’s Gemini fashions with Google Search to compile and synthesize data from throughout the online to compose direct solutions.
You possibly can entry AI Mode at google.com/ai, deciding on “AI Mode” on Google’s homepage when coming into a search, or by switching to “AI Mode” from the outcomes web page after working a daily search.
![9 best AI search engines in 2026 [tested & reviewed] 2 Google search results for “accounting software” with AI Mode highlighted and an AI Overview showing top software options](https://static.semrush.com/blog/uploads/media/c7/a7/c7a723ee10f9e7e08c192791b19c4550/506d81a8a290cff9cd1a75af4744f959/original.png)
You possibly can search utilizing textual content, voice, pictures, or information comparable to PDFs. AI Mode additionally consists of hyperlinks to webpages, so you’ll be able to discover the sources behind its solutions.
Strengths
- Helpful for product searches: AI Mode can present product choices with present costs, critiques, transport particulars, and close by stock
- Helpful for native searches: AI Mode can present close by companies together with particulars comparable to rankings, critiques, and opening hours
- Personalize solutions utilizing your Google exercise: AI Mode can use your Search exercise to tailor responses. You may as well join apps comparable to Gmail, Calendar, and Google Pictures for added personalization.
Limitations
- Some native options have restricted availability: Options that allow Google verify costs or availability at native companies are at the moment solely out there within the U.S., in English, and for sure forms of native searches
My private expertise with Google AI Mode
Google AI Mode was nice for shortly discovering what I used to be in search of, however I trusted it much less as soon as I began checking the main points.
I gave AI Mode a number of necessities for the accounting software program I wanted, together with price range and key options. The primary reply was clear, concise, and simple to scan.
![9 best AI search engines in 2026 [tested & reviewed] 3 Google AI Mode recommends Zoho Books and Wave for a U.S. marketing agency, with a comparison table and cited sources](https://static.semrush.com/blog/uploads/media/91/26/912675c930a3a6d3c49f0f2ab683c35e/81747e7243eda1062ab53e31c8d2797d/original.png)
I then requested extra particular questions concerning the accounting software program suggestions and checked vital particulars on the businesses’ web sites. In some circumstances, AI Mode confirmed a product’s lowest value alongside options that had been solely included in costlier plans.
I additionally discovered the outcomes web page tougher to scan as I saved researching. The reply stayed clear, however supply playing cards and follow-up strategies made the interface really feel busy.
2. ChatGPT
Greatest for: Analysis that includes a number of follow-up questions
Pricing: Primary entry is free. Paid plans begin at $8/month.
ChatGPT search is the online search function constructed into ChatGPT that allows you to get solutions based mostly on present data with linked sources.
You need to use ChatGPT search with out signing in.
ChatGPT can search the online mechanically when your query wants present data, or you’ll be able to select “Internet search” your self.
![9 best AI search engines in 2026 [tested & reviewed] 4 ChatGPT homepage with the plus menu open and the Web search option highlighted](https://static.semrush.com/blog/uploads/media/25/88/25886444ef226efb557896ab2114b77f/692c02c6b3fa7fc4fcec673e3c619cf0/original.png)
ChatGPT search responses can embrace inline citations and a “Sources” panel with the webpages behind the reply. Written responses may also embrace parts like pictures and tables, whereas cellular outcomes could embrace maps when related.
![9 best AI search engines in 2026 [tested & reviewed] 5 ChatGPT response reviewing Wave Accounting, with dashboard images embedded in the answer](https://static.semrush.com/blog/uploads/media/0b/08/0b08b95c3d8dd1473ec4c41d9f784477/27064167361c65e4ec38c9a920e93afe/original.png)
Strengths
- Provides you extra management over in-depth analysis: ChatGPT’s deep analysis function permits you to edit the analysis plan, select or prioritize sources, and refine the analysis whereas it runs
- Has a devoted buying expertise: ChatGPT can examine merchandise, tailor suggestions to your preferences, and allow you to take a look at instantly for eligible merchandise and retailers
Limitations
- Free use has tight limits: Search queries depend towards your ChatGPT plan limits, and paid plans present greater limits than the free plan
My private expertise with ChatGPT search
ChatGPT labored particularly properly for analysis that concerned refining what I used to be in search of via a number of follow-up questions.
I began with an in depth seek for accounting software program for a small U.S. advertising and marketing company.
![9 best AI search engines in 2026 [tested & reviewed] 6 ChatGPT compares accounting software under $50 per month, including Xero, Zoho Books, Patriot Accounting, and Wave](https://static.semrush.com/blog/uploads/media/1e/b2/1eb23b87ac3a916af8579f8222d91368/bea6775734661b84ca3f3a3dd3d833aa/original.png)
Then I requested about particular person merchandise, in contrast the strongest choices, added new necessities, and checked particular costs and options.
![9 best AI search engines in 2026 [tested & reviewed] 7 ChatGPT compares Wave and Xero for a U.S. marketing agency across cost, invoicing, expenses, reconciliation, and users](https://static.semrush.com/blog/uploads/media/db/69/db69c3f7208fc9d1d92192972bb221f8/94cb450fbcd60c66ef0689c05561b9c8/original.png)
ChatGPT normally remembered the main points I had already shared. I hardly ever needed to repeat the kind of enterprise, price range, or options I used to be in search of, even because the dialog received longer.
I additionally favored the vary of sources it checked. Throughout the dialog, ChatGPT used comparability pages in addition to software program corporations’ personal web sites, which made vital particulars simpler to confirm.
The principle draw back I observed when utilizing ChatGPT was the size. The solutions had been typically extra detailed than I wanted, so I needed to scan extra textual content to search out the particular data I needed.
3. Perplexity
Greatest for: Analysis that wants educational sources
Pricing: Primary entry is free. Paid plans begin at $20/month.
Perplexity is an AI search engine that allows you to focus searches on particular supply varieties, comparable to educational papers.
![9 best AI search engines in 2026 [tested & reviewed] 8 Perplexity search interface with the Connectors menu open and the Academic source option shown](https://static.semrush.com/blog/uploads/media/11/1c/111cbb5aca51661bf2268bbe18835f5c/81977c0e32fdb714a0b52657f368cb44/original.png)
You possibly can run some searches in Perplexity with out signing in. An account is required for options comparable to Professional Search, file uploads, and saving your classes.
A regular Perplexity search offers you a fast reply with citations. Extra superior search choices run extra searches, evaluation extra sources, and may produce detailed analysis reviews.
Strengths
- Allows you to select the AI mannequin: Professional customers can select fashions from Perplexity and suppliers comparable to OpenAI, Anthropic, Google, and xAI
- Contains premium analysis sources: You possibly can search sources comparable to Wiley, Statista, PitchBook Necessities, and CB Insights with out separate subscriptions
Limitations
- Superior-search limits aren’t fastened: Perplexity doesn’t publish a set variety of Professional searches or Analysis queries for Professional customers, so your true limits will be laborious to foretell
My private expertise with Perplexity
Perplexity constantly gave me detailed solutions with loads of sources upfront, so I normally wanted fewer follow-up questions than I did with a lot of the different AI search engines like google and yahoo.
I requested Perplexity to check accounting software program choices for a small U.S. advertising and marketing company based mostly on its price range and have necessities. The primary reply defined the principle choices clearly and gave me sufficient data to begin evaluating them.
![9 best AI search engines in 2026 [tested & reviewed] 9 Perplexity recommends Xero, FreshBooks, Zoho Books, and Wave with a table comparing prices, users, and accounting features](https://static.semrush.com/blog/uploads/media/fd/d0/fdd0d4f984ebba568699dd6e0692ab9b/4cbc905e98e8cb9e18da72e8da549c8e/original.png)
I then opened a number of citations to see the place the knowledge got here from and checked vital pricing particulars on the software program corporations’ web sites. The small print I checked had been correct, and Perplexity used a variety of sources.
![9 best AI search engines in 2026 [tested & reviewed] 10 Perplexity search results for accounting software comparisons, with links from several business and software websites](https://static.semrush.com/blog/uploads/media/3e/49/3e4991f6b14cbb420f576206a340886b/1311a3c257ef139948a9acfa3a565e10/original.png)
Selecting between fashions comparable to GPT, Claude, and Gemini is one in every of Perplexity’s standout options, but it surely requires a paid plan. I might have favored restricted entry to check it at no cost first.
4. Microsoft Copilot
Greatest for: Researching and summarizing webpages in Microsoft Edge
Pricing: Primary entry is free. Microsoft 365 plans with greater Copilot utilization begin at $9.99/month.
Microsoft Copilot is Microsoft’s AI assistant, and its built-in integration with Microsoft Edge can use the web page you’re viewing, your open tabs, and looking historical past as context for its solutions.
You need to use it at copilot.microsoft.com, use it contained in the Microsoft Edge browser, and entry it via desktop and cellular apps. Whether or not you want to check in relies on the way you entry Copilot.
![9 best AI search engines in 2026 [tested & reviewed] 11 Microsoft Edge browser with the Copilot Chat panel open on the right side](https://static.semrush.com/blog/uploads/media/ee/28/ee28d4bb4d4f5d9a8d7659ba61dfd097/e47b8c9ffb9edd7c47c70ab39109f688/original.png)
Microsoft Edge additionally has a Copilot function known as Journeys that helps you decide up analysis the place you left off. As soon as enabled, it teams associated looking exercise into matter playing cards with a brief abstract and recommended subsequent step, so you’ll be able to simply proceed your analysis later.
![9 best AI search engines in 2026 [tested & reviewed] 12 Microsoft Copilot in Edge page showing the option to enable Journeys for organizing browsing activity](https://static.semrush.com/blog/uploads/media/cd/be/cdbead57eba4512c50bad58648f9901a/5260fc2bdb35edbf7bb90186e25a4c8f/original.png)
Strengths
- Can work with what you’re viewing in Edge: Copilot can reply questions on a webpage, video, or PDF you’ve got open and use related looking context comparable to your open tabs
- Has built-in buying and price-tracking instruments: Copilot can examine merchandise, summarize critiques, present value historical past, and monitor value drops in supported markets
Limitations
- Researching what you have already got open requires Edge: Copilot can use the webpage, PDF, and open tabs you’re viewing solely in Microsoft Edge. And you want to be signed in.
My private expertise with Microsoft Copilot
Copilot gave me among the clearest solutions among the many AI search engines like google and yahoo I examined, however I discovered it extra helpful inside Edge than as a standalone search device.
I requested Copilot to suggest accounting software program for a small U.S. advertising and marketing company with a number of value and have necessities. The reply was concise, straightforward to scan, and correct based mostly on the pricing particulars I checked.
![9 best AI search engines in 2026 [tested & reviewed] 13 Microsoft Copilot lists practical guidance on Wave, Zoho Books, Xero, FreshBooks, and QuickBooks Online](https://static.semrush.com/blog/uploads/media/be/74/be74b350da5d3a98153c3f722c61d9e8/abfcf7b741b95eaf2929621f9e2253c8/original.png)
I then requested extra questions on particular person merchandise and reviewed the sources behind the suggestions. Copilot used fewer sources than ChatGPT and Perplexity, so I had much less supporting data to examine once I needed to confirm a advice.
![9 best AI search engines in 2026 [tested & reviewed] 14 Microsoft Copilot All links panel showing reference sources for an accounting software response](https://static.semrush.com/blog/uploads/media/8a/06/8a0607321cfc4f7b63c765a082af1f18/8e806163dc5363459e5c14203c000926/original.png)
Copilot made extra sense once I used it alongside webpages in Microsoft Edge. I might ask questions on data already open within the browser as an alternative of shifting it right into a separate chat.
![9 best AI search engines in 2026 [tested & reviewed] 15 Microsoft Copilot comparing Wave and Xero while the Wave Accounting website is open in Edge](https://static.semrush.com/blog/uploads/media/53/86/53862ad9580149598e5d9b47a4bd6817/51458117abcfc907321bc481f7d93a09/original.png)
5. Courageous Leo
Greatest for: Non-public AI search whereas looking in Courageous browser
Pricing: Primary entry is free. Paid plans begin at $14.99/month.
Brave Leo is a privacy-focused AI assistant constructed into the Courageous browser that may discover present data on-line, and the free model doesn’t require an account.
Courageous Leo permits you to change between a number of AI fashions. A Premium plan offers you entry to extra fashions and better limits.
![9 best AI search engines in 2026 [tested & reviewed] 16 Brave Leo AI model selector showing options including Claude, GPT, Grok, Mistral, Qwen, and DeepSeek](https://static.semrush.com/blog/uploads/media/c3/8f/c38f8e5144c76ac3cc43a153098b7155/c99f27dd82c217b96ff9f07a9b00d900/original.png)
When Leo wants present data, it makes use of the Courageous Search API to search out related net outcomes and makes use of them to tell its reply.
Leo may also use content material from webpages, PDFs, movies, and a number of tabs you’ve got open within the Courageous browser.
Strengths
- Presents sturdy privateness safety: Courageous Leo doesn’t require an account at no cost use, retain your prompts or responses on Courageous’s servers, or use your conversations for mannequin coaching
- Allows you to join your individual AI mannequin: You possibly can join Leo to a mannequin working domestically in your pc or to a different AI service via its “Carry Your Personal Mannequin” function
Limitations
- Requires the Courageous browser: Leo AI is constructed into Courageous, so you want to use that browser to entry it
My private expertise with Courageous Leo
Leo gave me quick, helpful solutions to questions on accounting software program with little or no setup, but it surely returned fewer choices than a lot of the different AI search engines like google and yahoo. And I discovered a few of its present product data much less dependable.
I gave Leo a number of necessities for the accounting software program I wanted after which requested extra particular questions concerning the suggestions. The solutions stayed concise, so I might shortly evaluation every choice, however I had fewer merchandise to judge from the beginning.
![9 best AI search engines in 2026 [tested & reviewed] 17 Brave Leo response recommending Xero and Wave for a small U.S. marketing agency seeking accounting software](https://static.semrush.com/blog/uploads/media/88/a8/88a873643f5462bef25b169dbfccd764/dfc5bff5c1e9d84a46f842947c0f5d04/original.png)
I then opened the sources Leo used. Most had been third-party evaluation websites and software program marketplaces, and I didn’t see official vendor web sites amongst them.
After I checked the costs Leo supplied, I discovered that a few figures had been outdated in contrast with the software program corporations’ present pricing pages.
I additionally tried completely different AI fashions inside Leo. I favored having that selection without having an account, though the responses had been slower than with a lot of the different AI search engines like google and yahoo.
6. Duck.ai
Greatest for: Non-public AI search with out creating an account
Pricing: Primary entry is free. Paid DuckDuckGo plans with greater Duck.ai limits begin at $9.99/month.
DuckDuckGo’s Duck.ai is a privacy-focused AI chat device that allows you to chat with fashions from completely different corporations in a single place, from any browser and with out creating an account.
You possibly can select fashions from suppliers comparable to OpenAI, Anthropic, and Mistral. A number of can be found at no cost, whereas some are solely out there with a paid plan.
![9 best AI search engines in 2026 [tested & reviewed] 18 Duck.ai model selector showing GPT, Claude, Mistral, Gemma, and other available AI models](https://static.semrush.com/blog/uploads/media/8b/e9/8be904bb766d10ff75da6fd7784a7bc8/8f758eefbd1d9007fbdbca1b98752e6c/original.png)
Duck.ai removes figuring out data comparable to your IP handle earlier than sending your immediate to the mannequin supplier. And your conversations aren’t used to coach these fashions.
Strengths
- Retains your chat historical past personal by default: Current chats are saved in your machine slightly than on DuckDuckGo’s servers, until you select to sync them
- Presents detailed response controls: You get a devoted “Customise Responses” panel the place you’ll be able to management how the AI responds by setting issues like tone and size, defining the position you need the AI to take, and selecting whether or not it ought to ask clarifying questions
Limitations
- No standalone paid Duck.ai plan: You want a paid DuckDuckGo subscription to get greater limits or superior fashions, and that subscription additionally consists of different privateness providers comparable to a VPN
My private expertise with Duck.ai
Duck.ai was quick and supplied concise solutions throughout my searches, and its follow-up questions made it straightforward to slim down what I used to be in search of. However its preliminary solutions typically felt much less full than what I received from among the different AI search engines like google and yahoo.
I requested Duck.ai to suggest accounting software program for a small U.S. advertising and marketing company with particular price range and have necessities. It gave me a brief, easy-to-scan reply.
![9 best AI search engines in 2026 [tested & reviewed] 19 Duck.ai recommends Zoho Books, Xero, Wave, and FreshBooks for a small U.S. marketing agency under $50 per month](https://static.semrush.com/blog/uploads/media/09/6a/096a81d0bce49a0e6906dcd4fbcb791b/c1396e1f78f3df31e6a87e3f0b1007d8/original.png)
Duck.ai additionally requested related follow-up questions on what I wanted, which helped me refine the suggestions via dialog.
I additionally favored the “2nd opinion” choice on the finish of the response, which made it straightforward to change fashions and examine the solutions.
![9 best AI search engines in 2026 [tested & reviewed] 20 Duck.ai response interface with the 2nd opinion button highlighted below related searches](https://static.semrush.com/blog/uploads/media/f7/0e/f70eabfba19b92436f56b0ae2c5ac606/4ea205e208829e77daf6c0d6803ea6e6/original.png)
I then requested about particular person merchandise and checked vital pricing and have particulars on the businesses’ web sites. The knowledge I verified was correct.
For this take a look at, the supply protection felt thinner than I’d have favored. Duck.ai cited comparatively few sources, they usually got here from fewer forms of web sites than I noticed with different AI search engines like google and yahoo comparable to Perplexity.
7. Claude
Greatest for: Complicated questions that require extra management over reasoning depth
Pricing: Primary entry is free. Paid plans begin at $20/month.
Claude is Anthropic’s AI device with built-in net search, powered by fashions that constantly rank among the many main massive language fashions (LLMs) on impartial leaderboards comparable to Arena.
Even the free plan offers you entry to the Sonnet mannequin for search. So Claude is a robust selection for advanced, iterative searches that contain evaluating and reasoning via a number of items of data earlier than arriving at a solution.
![9 best AI search engines in 2026 [tested & reviewed] 21 Claude compares QuickBooks and Xero, explaining which types of small businesses each accounting platform suits best](https://static.semrush.com/blog/uploads/media/9a/d3/9ad3f1e620cf2b8403d43755134f343b/7f02713bb94f55c8040d360e5438c0f6/original.png)
You need to use Claude on the internet or via its desktop and cellular apps, however you want to create an account and check in.
Strengths
- Presents granular Effort controls: On supported fashions, Claude permits you to select from a number of effort ranges: Low, Medium, Excessive, Further, and Max. So you’ll be able to management how completely Claude works via a question.
- Asks interactive follow-up questions: Claude generally asks you to select from clickable choices, comparable to a number of selection and multi-select when it wants extra context, to assist it return extra related suggestions and solutions
Limitations
- Free use can run out shortly: Longer conversations, net searches, file evaluation, and higher-effort reasoning can deplete your out there allowance shortly
My private expertise with Claude
Claude gave me fast, helpful solutions throughout my searches, and the knowledge I checked was usually correct. However the free expertise felt fairly restrictive.
In my accounting software program search, Claude gave me a smaller shortlist than a lot of the different AI search engines like google and yahoo, however the suggestions had been easy and related to what I requested for.
![9 best AI search engines in 2026 [tested & reviewed] 22 Claude recommends Xero, Zoho Books, and Wave for a U.S. marketing agency needing accounting software under $50 per month](https://static.semrush.com/blog/uploads/media/5b/02/5b02719c9ed647e3c915e00c406ab834/2a8ec96c596a55c4aa474d2dcda99b6e/original.png)
The pricing and product particulars Claude supplied matched the businesses’ official web sites.
The supply protection was much less spectacular. Claude cited loads of distinct pages, however many got here from the identical few software program marketplaces and comparability websites. G2, for instance, appeared repeatedly.
![9 best AI search engines in 2026 [tested & reviewed] 23 Claude web search details showing accounting software queries and sources used to research recommendations](https://static.semrush.com/blog/uploads/media/77/5e/775e0fc2add93b3f0e5d0306aff58db9/b9e400e100861d03a837d6e91a18f5b8/original.png)
8. Consensus
Greatest for: Discovering and evaluating proof from scientific analysis
Pricing: Primary entry is free. Paid plans begin at $20/month.
Consensus is an AI search engine for scientific analysis that searches peer-reviewed papers as an alternative of the open net.
You need to use Consensus with out creating an account, however signing in offers you greater limits.
The Consensus database accommodates greater than 220 million peer-reviewed analysis papers and is up to date weekly. When full textual content is accessible, Consensus can analyze the total paper slightly than relying solely on the summary.
Once you enter a query, Consensus finds related papers, then makes use of AI to research and summarize their findings. Outcomes hyperlink again to the underlying research, so you’ll be able to examine the proof your self.
![9 best AI search engines in 2026 [tested & reviewed] 24 Consensus AI response on worker productivity with a consensus meter summarizing findings from research studies](https://static.semrush.com/blog/uploads/media/fb/98/fb98ff2a9a2cf97f06bfe1347d1cd75b/9b01ff779bfaca2936243a0eb1511a51/original.png)
Strengths
- Presents superior search filters: You possibly can slim outcomes by components comparable to research design, pattern measurement, publication 12 months, quotation depend, and journal rank
- Reveals the place research agree or disagree: The “Consensus Meter” analyzes related papers for appropriate yes-or-no questions and reveals whether or not the findings lean Sure, No, Presumably, or Combined
Limitations
- Not suited to common net analysis: Consensus focuses on educational literature, so it isn’t designed for present occasions, product searches, native data, or different questions that profit from data on the broader net
My private expertise with Consensus
Consensus made it simpler than any of the general-purpose AI search engines like google and yahoo to verify the analysis behind a solution.
I examined Consensus by asking whether or not influencer advertising and marketing will increase shoppers’ buy intention. Consensus gave me an in depth reply, and I might see the person papers, publication particulars, and analysis findings as an alternative of relying solely on an AI-generated abstract.
The Consensus Meter was notably helpful as a result of it confirmed how the research leaned slightly than presenting one assured reply as if each paper agreed.
![9 best AI search engines in 2026 [tested & reviewed] 25 Consensus AI answer on influencer marketing with a consensus meter and research references displayed alongside it](https://static.semrush.com/blog/uploads/media/3a/2f/3a2f3de7992ca6c2d0d7363235893022/65bd804e37b8dcd02f982e38dae9f7b5/original.png)
9. DeepSeek
Greatest for: Free AI search with no paid plan
Pricing: Free. API use is billed individually.
DeepSeek is a free AI assistant with net search that offers you entry to DeepSeek’s flagship fashions and not using a paid plan.
You need to use DeepSeek via its web site or cellular apps, however you want to create an account and check in.
There’s no separate premium tier that unlocks higher fashions or further search options, so the principle expertise is accessible with out upgrading, together with its superior reasoning mode.
![9 best AI search engines in 2026 [tested & reviewed] 26 DeepSeek chat interface with the Deep thinking feature highlighted beside Smart Search](https://static.semrush.com/blog/uploads/media/9b/eb/9beb29f8ab6da41d387469a75c5b13e3/06b0d0719fb9f8a8d872cfb81531b39d/original.png)
DeepSeek additionally makes a lot of its fashions out there to obtain via platforms comparable to Hugging Face. You possibly can run them by yourself programs or join them to different instruments, which provides you extra management over privateness and allows you to tailor the mannequin to your particular analysis wants.
Strengths
- Contains DeepThink for advanced queries: You possibly can activate DeepThink at no cost when a question wants extra evaluation, which makes DeepSeek work via the query extra completely and refer extra sources earlier than supplying you with a solution
- Handles very lengthy analysis inputs: DeepSeek helps a 1 million-token context window, supplying you with room to work with lengthy paperwork and have prolonged analysis conversations
Limitations
- Knowledgeable mode can’t use net search or file uploads: DeepSeek’s mode for advanced issues is separate from its web-search workflow, so you want to use Instantaneous or Imaginative and prescient mode when your query relies on present data
My private expertise with DeepSeek
DeepSeek helped me slim choices for a immediate about discovering reasonably priced accounting software program, but it surely gave me outdated pricing a number of instances.
After I gave DeepSeek a number of necessities for accounting software program for a small U.S. advertising and marketing company, the shortlist was centered and the suggestions matched what I had requested for.
![9 best AI search engines in 2026 [tested & reviewed] 27 DeepSeek recommends Xero’s Growing plan and compares it with FreshBooks and Wave for a small marketing agency](https://static.semrush.com/blog/uploads/media/c6/0d/c60d01f24aad600459884ea450a5832b/437b76868881e38abc5842ac82895f7f/original.png)
I requested DeepSeek for present pricing, requested about particular plans, and adopted up when one thing seemed unclear. Some pricing data was inaccurate, and DeepSeek continued to rely closely on third-party web sites as an alternative of checking the software program corporations’ personal pricing pages.
After I turned on DeepThink, DeepSeek defined and in contrast the choices in additional element. But it surely nonetheless returned outdated data.
Observe your visibility in AI search engines like google and yahoo
Monitoring your AI search visibility reveals whether or not your model seems when potential clients use these AI search engines like google and yahoo to analysis and examine choices.
The extra typically your model seems in related AI solutions, the extra alternatives you must construct familiarity and belief.
Semrush’s AI Visibility Toolkit reveals the place your model seems throughout quite a few AI search engines like google and yahoo.
For bigger corporations with extra advanced wants, Semrush’s Enterprise AIO helps large-scale monitoring and gives extra superior options.

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