I just had to know how ChatGPT-4.5 compared to GPT-4o. Here’s what happened when I compared the two models with 7 prompts.

A key question about GPT-4.5 is how much better it is than its predecessors — and whether that edge justifies its higher cost. So I asked GPT-4.5 to make the case for itself. Why it matters: ChatGPT-4 ...

The GPT-4o model (with an "o" that stands for omni) was initially released in May and impressed users with its ability to handle text, audio, and images as inputs and outputs. OpenAI recently ...

Elon Musk’s Grok 3 takes on OpenAI’s GPT-4o with enhanced reasoning, real-time web search and a massive 1M token input window. Grok 3 introduces powerful reasoning modes, enabling step-by-step ...

Before any of those big upgrades arrive, OpenAI gave GPT-4o an unexpected upgrade that should improve the entire ChatGPT experience. The upgrade might also make ChatGPT Search better than before ...

The 4o upgrade includes additional training on more than 275,000 high-quality public repositories in over 30 popular ...

After comparing it to GPT-4o and getting somewhat ambiguous results as to which model is preferable, I decided to go for a more direct competitor, Google Gemini, specifically the most recent ...