DeepSeek and Grok: The New AI Search Engines Reshaping 2026

What are DeepSeek and Grok, and why should your business care?

DeepSeek is a Chinese-built AI model that now serves over 125 million monthly active users worldwide, and Grok is the xAI chatbot from Elon Musk's stable that grabbed 17.8% of the US chatbot market in February 2026. Both are rewriting the rules of generative AI.

Not long ago, every conversation about AI visibility started and ended with two names: ChatGPT and Gemini. If your business showed up in their answers, you were ahead of the curve. That window has closed. There are no longer two players. There are at least four.

DeepSeek and Grok didn't trickle into the conversation. They crashed it. These aren't lab experiments or fringe projects. They are platforms with tens of millions of users generating answers that recommend businesses, products and services every day. If your brand isn't in those answers, you're leaving revenue on the table.

Key data

According to Backlinko, DeepSeek pulls in 22 million daily visits and is the most-downloaded AI app in more than 156 countries.

What is DeepSeek and how does it work?

DeepSeek is an AI platform built by the Chinese company DeepSeek Technology that ships high-performance language models at a fraction of the cost charged by Western rivals, which is exactly why it has grown so fast.

The model that rattled Silicon Valley

The launch of DeepSeek-R1 in January 2025 was a clear before-and-after moment. A model that matched or beat GPT-4o on many benchmarks, trained on a tiny fraction of the budget. The tech press called it "AI's Sputnik moment": proof that you don't need a multibillion-dollar warchest to compete at the top.

DeepSeek by the numbers

• 125 million monthly active users globally
• 22 million daily visitors
• #1 App Store download in 156 countries
• 89% market share in China, with fast growth across emerging markets
• Third place in enterprise SDK usage, behind only OpenAI and Anthropic

What makes DeepSeek different is its performance-to-price ratio. The models deliver results comparable to OpenAI's at a sliver of the cost. For developers and companies wiring AI into their workflows, that is a brutal argument.

What it means for businesses

DeepSeek is especially popular across Asia, Africa and Latin America, and adoption is picking up in North America too as developers chase cheaper inference. If your business has international reach or remote customers asking AI for recommendations, DeepSeek is increasingly the model answering them.

Enterprise adoption is moving fast as well. DemandSage reports DeepSeek is now the third most-used model in developer environments, which means more and more apps quietly route their AI calls through it.

What is Grok and what makes it different?

Grok is the AI chatbot built by xAI, Elon Musk's AI company, and its defining feature is real-time access to everything posted on X (formerly Twitter), combined with a tone that is more direct and less filtered than its rivals.

The X advantage

Where ChatGPT and Gemini crawl the open web, Grok plugs directly into X, the social network with more than 500 million active users. That gives it an edge no other model has: it can surface trends, opinions and conversations as they happen.

For a business, this matters. Grok can recommend companies based on what people are saying about them on X right now. If your brand has an active X presence, with positive mentions and recent reviews, Grok is far more likely to cite you.

Grok by the numbers

• 35 million monthly active users globally
• 17.8% market share of the US chatbot market (February 2026)
• 134 million queries processed per day
• 8-10 million daily active users
• Projected $2 billion in revenue for 2026

Key data

Business of Apps reports Grok's US market share climbed from 1.9% in January 2025 to 17.8% in February 2026. That's 837% growth in a single year.

Agentic search: the next level

Grok doesn't just answer questions. The latest version ships with what xAI calls agentic search: the model can chain web searches, evaluate results and run follow-up queries on its own until it lands on the best answer.

That puts it on a collision course with Google and classical search tools. When a user tells Grok "find me a quiet coworking space in Brooklyn with good coffee and standing desks," the model doesn't just search. It investigates, compares, and recommends.

How do DeepSeek and Grok compare to ChatGPT and Gemini?

Every AI engine has its own strengths, and the smartest visibility play isn't picking one — it's showing up across all of them, because each platform reaches different audiences using different criteria.

The takeaway from that table is simple: fragmentation is real. There is no longer a single AI engine that owns everything. ChatGPT is still the global leader, but its share has fallen from 85% to 65% in about a year. The remaining 35% is split across Gemini, DeepSeek, Grok, Claude and Perplexity.

For a small or mid-sized business, that has one direct implication: optimizing only for ChatGPT is no longer enough.

What should your business do to prepare?

You need a visibility strategy that covers multiple AI engines, not just the two biggest names, because fragmentation means your next customer could be asking any of them.

1. Apply the GEO fundamentals

The good news is that the basics of Generative Engine Optimization (GEO) work across every engine. If your site has:

• Well-structured content with clear headings and factual data
• Schema markup that AI can parse
• Reviews and mentions on verifiable external sources
• Up-to-date information about your products, pricing and services

Then you already have a solid foundation for showing up in DeepSeek, Grok and any engine that emerges next.

2. Take your X presence seriously (for Grok)

If Grok drinks straight from X, your presence there matters more than ever. That doesn't mean you have to turn into an influencer. It means:

• Maintaining a professional, active profile with current information
• Posting relevant content about your industry on a regular cadence
• Earning positive mentions from satisfied customers
• Engaging with comments and joining conversations in your niche

3. Structure your content for multilingual models

DeepSeek trains its models on data in Chinese, English and other languages. If your business has international ambitions, make sure your site has well-translated, well-structured versions. Strong content in both English and Spanish (or any second priority language) multiplies your chances of being cited by DeepSeek and Grok alike.

4. Monitor your visibility across every engine

You can't improve what you don't measure. Tools like Surfeo let you audit your visibility across multiple AI engines at once: ChatGPT, Gemini, Perplexity and Claude. Knowing where you appear and where you don't is the first step to fixing your strategy.

Key data

As DeepSeek and Grok grab more market share, AI visibility tools will become non-negotiable for any business that wants to stay relevant.

Should you worry about privacy and security with these models?

There are real privacy concerns, particularly around DeepSeek given its Chinese origin, but for your visibility strategy what matters is that millions of people already use both models to make buying decisions, regardless of those debates.

The DeepSeek question

Several Western governments and enterprises have restricted DeepSeek on corporate devices, citing concerns about data being stored on Chinese servers. Italy briefly blocked the app outright. None of that has slowed consumer adoption: it remains the most-downloaded AI app in dozens of countries.

The Grok question

Grok has stirred its own debate, mainly around its deep integration with X and the implications of a chatbot pulling directly from a social network owned by Elon Musk. On top of that, the US Department of Defense signed an agreement with xAI to use Grok in classified systems, which inspires equal parts trust and skepticism depending on who you ask.

What actually matters for your business

Setting the controversies aside, the reality is that millions of people use DeepSeek and Grok every day to search for products and services. As a business owner, your job isn't to referee these models. Your job is to make sure that when someone asks about what you sell, your company shows up in the answer.

What's coming in the next 12 months?

The generative AI market will keep fragmenting. By 2027 there will likely be at least six to eight AI engines with meaningful share, which makes a multi-engine visibility strategy non-optional.

These are the trends already in motion:

• DeepSeek expanding into Europe and North America: with its low-cost model, broader Western traction is a matter of when, not if
• Grok integrating commerce: following ChatGPT's lead with Instant Checkout, expect Grok to enable direct transactions inside the chat
• More models entering the mix: Meta with Llama, Mistral in Europe, and possible new Chinese players are all preparing their own conversational engines
• Classical search in decline: queries to AI engines already account for 15-20% of all online searches, and that figure is growing 300% year over year

The message is blunt: AI isn't the future of search. It's the present. And DeepSeek and Grok are part of that present.

How to start today

To prepare your business for DeepSeek, Grok and whatever comes next, you need three things: measure where you stand now, optimize your content, and monitor results continuously.

Step 1: Audit your current visibility. Check whether your brand shows up when someone asks ChatGPT about the products or services you offer.

Step 2: Apply the GEO basics. Structure your site, add factual data, strengthen your presence on external sources, and make it easy for AI to understand what you sell.

Step 3: Measure and iterate. Use tools like Surfeo to monitor your AI visibility on a regular cadence and adjust based on what the data shows.

DeepSeek and Grok aren't a threat. They are an opportunity for businesses that prepare in time. The question isn't whether these engines will influence your sales. The question is whether your business will be visible when they do.

Keep reading

• What is GEO and why it matters in 2026 — The foundation for being visible across every AI engine.
• How to appear in ChatGPT — Tactical playbook for the largest AI engine in the world.
• SEO vs GEO: what's actually different — Why traditional SEO isn't enough anymore.