ChatGPT by OpenAI and Grok 4 by xAI (Elon Musk’s AI company) are redefining the landscape of AI conversation, information delivery, and even political ideology.

When comparing ChatGPT-4o and ChatGPT-4 Turbo, it’s essential to recognize the common issues that arise with model updates. Users often report perceived quality degradation when transitioning to ...

ChatGPT's more advanced GPT-4 model normally costs $20 a month, but these simple methods let you get it for free. Here are the best we tried.

ChatGPT-4.5 emphasizes creativity and emotional intelligence over technical problem-solving, making it ideal for human-centric tasks like storytelling, strategic planning, and empathetic interactions.

OpenAI's new model features upgraded chat capabilities, greater computational efficiency, and more. Here are the five most notable upgrades in ChatGPT-4.5.

April 11, 2025 at 10:33 a.m. PT Maria Diaz/ZDNET When ChatGPT first gained popularity in 2022, GPT-3.5 was the default model. In March 2023, the more advanced GPT-4 replaced it.

ChatGPT 4, OpenAI's most advanced publicly available model, differs from the free ChatGPT 3.5 in a few ways. OpenAI says it has better comprehension and can create more nuanced answers with less bias.

AI ChatGPT-4.5 delayed in surprise announcement — and it could launch with a controversial new payment model News By Amanda Caswell published March 5, 2025 Better late than never ...

While the chatbot is currently only accessible to users at the Pro level, Plus users can anticipate seeing the model in their drop-down options as ChatGPT-4.5 rolls out in the next week or so.