Tools · Comparison

ChatGPT vs Gemini vs Private LLM

All three are chatbot tools. Here is what separates them.

	ChatGPT	Gemini	Private LLM
What it is	Advanced AI chatbot by OpenAI for conversation, content creation, coding assistance, and much more.	Google's multimodal AI assistant with deep integration into Google Workspace and search.	Run DeepSeek R1, Llama 3.3, and Qwen3 privately on your iPhone, iPad, and Mac. Uncensored local AI chat. Fully offline. One purchase, no subscription.
Category	Chatbot	Chatbot	Chatbot
Pricing	Freemium · $20/mo	Freemium · $20/mo	Freemium
How it bills	Flat monthly	Flat monthly	Not published
Free tier	Yes	Yes	Yes
Rating	Not yet rated	4.5 from 7,200 reviews	Not yet rated
Features	GPT-4o & GPT-4.5 models Custom GPTs marketplace Image generation with DALL-E Code interpreter & analysis Voice conversations File upload & analysis Web browsing Plugin ecosystem	Multimodal understanding Google Workspace integration Search grounding Long context (1M tokens) Gems custom assistants Real-time information Image generation Code execution	—
What works	Most versatile AI assistant Excellent reasoning capabilities Huge plugin ecosystem Regular model improvements Free tier available	Deep Google integration Excellent multimodal capabilities Free tier is generous Real-time web access Massive context window	—
What does not	Can hallucinate facts Free tier has limitations Premium pricing for advanced features Occasional downtime during peak hours	Occasional accuracy issues Less refined than GPT-4 Limited third-party integrations Variable response quality	—