The release of GPT-4.5 for ChatGPT naturally leads to questions about how the model compares to its many rivals. After comparing it to GPT-4o and getting somewhat ambiguous results as to which model ...

With the release of OpenAI's GPT-4.5 model, CEO Sam Altman noted that ... However, since this launch, other chatbots such as Perplexity, Gemini, and Grok all have a deep reserach feature.

So, we gave it real questions real people would ask — and did the same with ChatGPT and Gemini. This is how it went There are many ways to trip up an AI chatbot — ask DeepSeek about Arunachal ...

which scored higher on tests in math, science and coding than OpenAI’s GPT-4o, Google’s Gemini, Anthropic’s Claude and DeepSeek’s V3 models. OpenAI said GPT-4.5 hallucinates less often.