What are the key differences between Claude 3 Opus and OpenAI GPT-4o?

Compare Claude 3 Opus and OpenAI GPT-4o side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Claude 3 Opus and OpenAI GPT-4o scored?

Claude 3 Opus has an AI score of 7.5/10 and OpenAI GPT-4o has an AI score of 9.7/10. Scores are based on features, user satisfaction, and overall quality analysis.

Claude 3 Opus vs OpenAI GPT-4o 2026 — Compared

Claude 3 Opus

OpenAI GPT-4o

WINNER OpenAI GPT-4o

OpenAI GPT-4o edges ahead with a score of 9.7/10 compared to 7.5/10 for Claude 3 Opus. While both are highly rated in th...

Claude 3 Opus

7.5 Good

AI Image Generator Get Claude 3 Opus open_in_new

emoji_events WINNER

OpenAI GPT-4o

9.7 Brilliant

AI Image Generator Get OpenAI GPT-4o open_in_new

Claude 3 Opus Pricing not available

payments

OpenAI GPT-4o From Free (limited access) / $20/month (ChatGPT Plus) Free plan available

psychology AI Verdict

OpenAI GPT-4o edges ahead with a score of 9.7/10 compared to 7.5/10 for Claude 3 Opus. While both are highly rated in their respective fields, OpenAI GPT-4o demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: OpenAI GPT-4o

verified Confidence: Low

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description Overview

Claude 3 Opus

Claude 3 Opus was Anthropic's previous flagship model, known for its deep reasoning and ability to handle highly complex, multi-step tasks. While it has been largely superseded by Claude 3.5 Sonnet in terms of speed and coding performance, it remains a highly capable model for nuanced analysis and creative work. It is still a top-tier choice for users who prefer its specific 'personality' and reas...

OpenAI GPT-4o

GPT-4o is OpenAI's flagship multimodal model, designed to handle text, audio, and images in a single, unified architecture. It is the primary competitor to Claude, offering exceptional speed and a massive ecosystem of GPTs and plugins. Its strength lies in its versatility; it is equally adept at creative writing, complex data analysis, and real-time voice interaction. For users who need a comprehe...