What are the key differences between GPT-4o and ChatGPT?

Compare GPT-4o and ChatGPT side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are GPT-4o and ChatGPT scored?

GPT-4o has an AI score of 9.2/10 and ChatGPT has an AI score of 9.4/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

GPT-4o vs ChatGPT 2026 - Compared

GPT-4o

ChatGPT

WINNER ChatGPT

ChatGPT edges ahead with a score of 9.4/10 compared to 9.2/10 for GPT-4o. While both are highly rated in their respectiv...

GPT-4o

9.22 Excellent

Multimodal AI Get GPT-4o open_in_new

emoji_events WINNER

ChatGPT

9.42 Excellent

LLM Chatbot Get ChatGPT open_in_new

psychology AI Verdict

ChatGPT edges ahead with a score of 9.4/10 compared to 9.2/10 for GPT-4o. While both are highly rated in their respective fields, ChatGPT demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: ChatGPT

verified Confidence: Low

Ready to decide? Get ChatGPT arrow_forward

description Overview

GPT-4o

GPT-4o represents a significant leap in OpenAI's language model capabilities. It boasts dramatically improved speed, responsiveness, and multimodal understanding (text, audio, vision). Its ability to engage in natural, real-time conversations with nuanced emotional awareness sets it apart. While still under development, GPT-4o is rapidly becoming the gold standard for generative AI applications ac...

ChatGPT

ChatGPT is an artificial intelligence model designed to generate conversational text. It’s notable for its ability to understand and respond to complex prompts, simulating human dialogue effectively. This technology is useful for individuals seeking assistance with writing tasks, brainstorming ideas, or simply engaging in interactive conversations. It’s particularly relevant for students, writers,...