OpenAI's ChatGPT reaches 400M weekly users and doubles enterprise adoption to 2M+ users, signaling major AI shift as company prepares GPT-5 launch amid growing competition from DeepSeek and xAI.

The heads of two of the top AI companies in the world, OpenAI's Sam Altman and Perplexity AI's India-born CEO Aravind ...

Although, by its own admission, Perplexity AI falls behind ChatGPT's Deep Research in accuracy rankings, CEO Aravind Srinivas claimed that its new AI offerings are 'an order of magnitude faster and ...

We thoroughly tested the Grok 3 model and came away surprised by its capabilities as it is a model that outperforms o3-mini, ...

Perplexity AI has launched a powerful Deep Research tool that, unlike OpenAI's, offers free access. More details here.

With Grok-3, xAI aims to outsmart the competition. We pit it against GPT-4o, Gemini, DeepSeek, and Claude 3.5 Sonnet to see ...

Grok 3 arrives with major updates, including a "Think" button for smarter AI reasoning and Deep Search to compete with OpenAI ...

Level 5: Organizations, AI that can do the work of an organization ...

Despite the name, it's worth noting that the Deep Research fees are a little different. OpenAI’s Deep Research requires a ...

When comparing Gemini Advanced and ChatGPT for deep research, Gemini emerges as the more versatile and cost-effective option.

When the news broke in late January that a Chinese start-up called DeepSeek had supposedly developed cutting-edge AI for a ...

At launch, Perplexity’s Deep Research tool will be free for all logged-in web users. It will roll out to iOS, Android, and ...