I Tested ChatGPT Deep Research Against Grok-3 with 5 Prompts – Here’s the Ultimate Winner!

AI chatbots have come a long way, and as of 2025, the competition is more intense than ever. Two of the most widely used AI models as of now are OpenAI’s ChatGPT Deep Research and xAI’s Grok-3. But which one truly excels at giving smart, accurate, and friendly responses?

To resolve this debate, I put both ChatGPT Deep Research and Grok-3 through five difficult prompts. Below are the findings and the winner at the end!

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The Test Criteria

To compare both AI models comparatively, I considered the following criteria:

Accuracy – How factual are the answers?

Depth of Research – How well-researched and detailed are the responses?

Readability – Can the answer be easily read?

Creativity – Is the AI giving new insights or recall answers?

Speed – How quickly does the AI generate results?

Let’s examine the five prompts and how each of the AI performed.

ChatGPT Deep Research versus Grok-3

Prompt 1: Describe Quantum Computing to a 10-Year-Old

ChatGPT Extended Research Answer:

Used an easy but engaging analogy (such as comparing qubits to superheroes who can simultaneously do several things).

Provided clear examples, making it accessible to a young audience.

Avoided unnecessary technical jargon.

Grok-3 Response:

Gave a brief but more technical response.

Effective analogy but didn’t really capture the reader.

Not as good at breaking down complicated ideas to a 10-year-old.

Winner: ChatGPT Deep Research – Improved storytelling and readability.

Prompt 2: What are the latest developments in AI for 2025?

ChatGPT Detailed Research Answer:

Provided a well-structured response to incorporate developments in AGI, robotics, healthcare AI, and AI personal assistants.

Quoted real examples and projected trends.

Equally poised between technicalities and layperson-friendly explanations.

Grok-3 Answer:

Answer:

Focused strongly on AI regulations and policy updates rather than technology development.

Answers were fairly generic and not too specific regarding state-of-the-art AI models.

Winner: ChatGPT Deep Research – More research-based and in-depth.

Prompt 3: Write a Poem on the Future of Humankind

ChatGPT Extended Research Account

Wrote a reflective, self-evaluation poem that is optimistic yet realistic in tone.

Blended futuristic aspects and emotional complexity.

Employed rich vocabulary and poetic rhythm.

Grok-3 Response:

Wrote a poem, but it was more mechanical and less emotionally rich.

The structure was less strong, and the rhyming was forced in certain instances.

Winner: ChatGPT Deep Research – More human-like depth and creativity.

Prompt 4: Provide a Step-by-Step Guide on How to Build a Website from Scratch

ChatGPT in-depth research answer

Delivered a well-organized tutorial that covered HTML, CSS, JavaScript, hosting, and domain configuration.

Contained novice-friendly descriptions in addition to advanced advice.

Sharing additional resources and best practices.

Grok-3 Response:

Gave a good step-by-step guide but lacked coding examples.

Did not include alternative solutions or troubleshooting advice.

Winner: ChatGPT Deep Research – More detailed and applicable to real-world implementation.

Prompt 5: Argue the Point Whether AI Can Ever Replace Human Creativity

ChatGPT Comprehensive Research Answer:

Provided a well-balanced argument, discussing both sides of the argument.

Combined reviews of previous technology disruptions and humanity’s capacity for adaptation.

Engaged in ethical and philosophical issues, making the answer thought-provoking.

Grok-3 Response

Tuned in largely to AI’s possibilities without completely accepting the human element.

Less well-balanced and more speculative than analytical. Winner: ChatGPT Deep Research – More nuanced and well-structured argumentation. Final Verdict: The Winner is… ChatGPT Deep Research! ???? While Grok-3 did well in a couple of areas, ChatGPT Deep Research always excelled over it in depth, lucidity, imagination, and research-based material. If you need an AI providing well-researched, fun, and provoking answers, ChatGPT Deep Research is the best option. Key Takeaways: ✔️ ChatGPT Deep Research excels at storytelling, technical depth, and formatted responses. ✔️ Grok-3 is okay but not detailed in research-based questions. ✔️ For usability, facts, and creativity, ChatGPT Deep Research is a superior choice. What do you think? Have you ever tried these AIs yourself? Let us know your thoughts in the comments! ????