
DeepSeek vs ChatGPT: The Battle of the LLMs
AI is evolving at an unprecedented pace, with new models emerging to challenge established industry leaders. OpenAI’s ChatGPT has long been the dominant force in AI-powered large language models (or LLMs), but a rising competitor, DeepSeek, has entered the scene with a fresh approach and impressive efficiency. As AI tools continue to shape the way we interact with technology, a crucial question emerges: Can DeepSeek disrupt the market and offer a viable alternative to ChatGPT? In this comparison of DeepSeek vs ChatGPT, we’ll explore their key differences and what they mean for users.
What is DeepSeek?
Founded in 2023 and based in Hangzhou, China, DeepSeek is an AI company focused on developing open-source large-language models (LLMs) with the aim of advancing artificial general intelligence and making it globally accessible.
In practical terms, what is DeepSeek? It’s an AI model designed to offer an efficient, cost-effective alternative to LLM competitors like ChatGPT.
In early 2025, DeepSeek launches its AI assistant, DeepSeek-R1. It quickly became one of the most downloaded apps, overtaking OpenAI’s ChatGPT on the Apple App Store. The company’s success is attributed to its cost-effective development and efficient AI models, which achieve high performance at a lower cost compared to competitors.
DeepSeek uses a “mixture-of-experts” approach, where only the most relevant sub-models are activated for each task instead of engaging the entire model. This design improves efficiency and reduces computational costs, setting DeepSeek apart from more resource-intensive models.
How does it compare to ChatGPT?
Popularity and Usage
ChatGPT is currently the most widely used AI chatbot. According to a World Bank Group report, ChatGPT recorded 2.3 billion website visits in March 2024, making up 82.5% of all AI tool website traffic. In comparison, Google’s Gemini had 133 million visits, and either AI tools like Poe and Claude lagged behind with 43.4 million and 32.3 million visits, respectively.
DeepSeek has gained traction, but it has not yet reached the adoption level of ChatGPT. While DeepSeek’s recent surge in popularity is notable, ChatGPT remains the most established and widely used AI chatbot.
Performance and Efficiency
DeepSeek’s models are designed to be efficient, balancing performance and cost. Its architecture enables it to process complex queries while using fewer computational resources. Reports suggest DeepSeek’s V3 model, which formed the basis for R1, was developed in just two months with a budget of under $6 million.
ChatGPT, powered by OpenAI’s GPT-4o, remains one of the most capable AI models, known for its conversational ability, extensive knowledge base, and integration with external tools. OpenAI continues to refine ChatGPT with real-time updates and multimodal capabilities, ensuring strong performance across a range of applications.
So, is DeepSeek here to stay?
DeepSeek’s rapid rise has made it a serious competitor in the AI language model space. Its cost-effective, efficient model has attracted significant attention, and its open-source philosophy aligns with a growing demand for transparent AI development.
However, sustaining long-term success in the LLM space require continuous innovation, infrastructure scaling, and strong community adoption. While DeepSeek has made an impressive entry, OpenAI’s ChatGPT still dominates in terms of use base, brand recognition, and ecosystem integrations.
Some questions remain: Can DeepSeek maintain its momentum, or will it fade as AI giants continue to evolve? Is DeepSeek vs ChatGPT a battle worth watching? Only time will tell, but for now, DeepSeek has certainly made an impact.