What is GPT-4o?
GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model. It accepts both text and image inputs, and produces text outputs (including Structured Outputs). It is the best model for most tasks, and is our most capable model outside of our o-series models.
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Recent GPT-4o Launches


OpenAI Responses API and Agents SDK New tools for building agents and tools
Launched on March 12th, 2025

Forum Threads
GPT-4.5 - The largest and best model for chat yet in GPT family
GPT-4.5 is our most advanced model yet, scaling up unsupervised learning for better pattern recognition, deeper knowledge, and fewer hallucinations. It feels more natural, understands intent better, and excels at writing, programming, and problem-solving.
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GPT-4o Alternatives
View all GPT-4o alternativesReview GPT-4o?
4.72/5 based on 1,020 reviews
Maker reviews of GPT-4o

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•50 reviews
OpenAI has been a game changer. Creating a SaaS product has never been easier.
•20 reviews
I love all their solutions, and I use them every day. Thank you, guys!
•20 reviews
Breakthrough opportunities for so many businesses. If you think about it, now creating an LLM which was earlier an impossible tasks is also easier because of models like GPT
•5 reviews
The most accurate large model on the market, without exception.is the most accurate large model available on the market, bar none. I can't live without it in my daily work and life now.