ChatGPT vs Gemini vs Deepseek: Which AI Chatbot Is Best in 2025?
Apr 30
7 MINS
ChatGPT vs Gemini vs Deepseek: Which AI Chatbot Is Best?
AI chatbots have taken centre stage in 2025, and three tools dominate the conversation: OpenAI's ChatGPT, Google's Gemini, and Deepseek(with Meta's AI app to shortly join the party), a fast-growing AI model designed for technical use. In this guide, we break down the key features, use cases, pricing, and future potential of each — helping you choose the right tool for your business or personal workflow.
Overview Table
Feature
ChatGPT
Gemini
Deepseek
Developer
OpenAI (Microsoft-backed)
Google DeepMind
Deepseek AI (China-based)
Best For
General AI tasks, productivity
Google app users, researchers
Developers, technical tasks
Latest Model
GPT-4 Turbo
Gemini 1.5 Pro
Deepseek-Coder 1.3
Free Tier
Yes (GPT-3.5)
Yes (Gemini 1.5 Flash)
Yes (web access)
Paid Plan
$20/month (ChatGPT Plus)
Workspace plans (advanced)
Unclear (may include ads)
File Uploads
Yes
Yes
No
Multimodal (text/image)
Yes
Yes
No
Custom Tools
Yes (Custom GPTs)
Not yet available
No
App Availability
iOS, Android, Web
Android/iOS (limited)
Web browser only
Enterprise Features
Yes (Team, Enterprise)
Yes (Workspace integration)
No
What Is ChatGPT?
ChatGPT is a conversational AI model developed by OpenAI. Originally based on GPT-3.5 and now running on GPT-4 Turbo, it provides a flexible, powerful AI assistant experience for everything from writing and coding to brainstorming and customer support.
Why it's popular:
Friendly interface for non-technical users.
Available on web, iOS, Android, and integrated into Microsoft 365 as Copilot.
Vast plugin and GPT marketplace.
Custom GPTs can be created for specialised tasks.
Discover more in depth information about ChatGPT in our article: ChatGPT AI Assistant
OpenAI Chatbot
What Is Gemini?
Gemini is Google’s next-generation AI model developed by DeepMind. Positioned as a core part of Google’s ecosystem, it powers search enhancements, Workspace productivity tools, and developer APIs.
What makes it different:
Deep integration with Gmail, Docs, Sheets.
Supports multimodal inputs: text, image, code.
Offers longer context windows (up to 1M tokens).
Currently available as Gemini Flash (fast, lightweight) and Gemini Pro (advanced reasoning).
Discover more in depth information about ChatGPT in our article: Gemini Google AI
Gemini Google AI
What Is Deepseek?
Deepseek is a Chinese-built open-source AI platform known for its accuracy in programming, mathematical reasoning, and multilingual tasks. It's especially popular with developers and researchers who need a lightweight, high-performance model.
Academic-friendly outputs, math solving, LaTeX rendering.
Transparent open-source releases.
Gaining traction in China and Southeast Asia.
Discover more in depth information about Deepseek in our article: Deepseek AI App
Deepseek AI App
AI Chatbot Safety Comparison
Tool
Safety Features
Trust Rating
ChatGPT
Moderation API, content filtering, memory control, data opt-out, enterprise-grade encryption
High
Gemini
Google’s Responsible AI principles, user privacy settings, Workspace admin controls, AI safety council oversight
High
Deepseek
Limited safety documentation, minimal moderation, unclear data handling policies
Low
Best for Privacy & Compliance: ChatGPT, with Gemini also meeting enterprise-grade standards. Deepseek is not currently recommended for regulated environments.
Winner for Privacy & Trust: ChatGPT, with Google Gemini close behind.
ChatGPT in the OpenAI + Microsoft Ecosystem
ChatGPT is not just a chatbot — it's the central hub in OpenAI’s product lineup. Thanks to Microsoft’s $10B investment, ChatGPT is embedded in:
Microsoft 365 apps (Word, Excel, PowerPoint)
Bing Chat (now Microsoft Copilot)
Azure OpenAI Service for enterprise developers
It also connects to tools like DALL·E (image generation), Code Interpreter (data analysis), and more.
Gemini in the Google AI Ecosystem
Gemini is designed to unify all of Google’s AI efforts. It powers smart features across:
Google Search (AI summaries, suggested links)
Gmail/Docs (Help me write, summarize)
Android OS (AI suggestions, Gemini Nano on-device)
Google Cloud Vertex AI for developers
Deepseek's Unique Role in the AI Landscape
Deepseek is positioning itself as the go-to open-source model for logic-intensive AI applications. It’s gaining popularity among:
Developers who value performance over polish
Multilingual users in Asia and Europe
AI researchers building on open source LLMs
It’s not yet enterprise-ready, but it’s becoming a favorite for high-context coding tasks.
The Future of These AI Tools
ChatGPT: Adding real-time collaboration, persistent memory, and a booming GPT marketplace.
Gemini: Expanding to more countries, more languages, and direct Android OS integration.
Deepseek: Likely to focus on developer support, open APIs, and technical domain accuracy.
Final Thoughts: Which One Should You Choose?
Use Case
Best Choice
General productivity & writing
ChatGPT
Deep Google integration
Gemini
Coding, logic, technical tasks
Deepseek
Best value for price
ChatGPT
Most trusted by enterprises
ChatGPT
Most secure/private
Gemini
Best for customization
Deepseek
Lightweight web-based usage
Deepseek
Educational/research support
Gemini
If you're looking for a safe, well-rounded AI assistant, ChatGPT stands out. Gemini shines for Google Workspace users and mobile access. And for developers or open-source purists, Deepseek delivers unmatched freedom and precision.