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OpenAI CEO Sam Altman Discusses GPT-5 Reception and Company's Expansion Beyond AI Models

OpenAI CEO Sam Altman hosted tech reporters for dinner following GPT-5's launch, which performed on par with competitors rather than exceeding expectations like GPT-4 did. Altman outlined OpenAI's broader ambitions beyond AI models, including plans for consumer apps, an AI browser to compete with Chrome, social media applications, and investments in brain-computer interfaces through Merge Labs.

Perplexity Launches AI-Powered Browser 'Comet' with Integrated Assistant Agent

Perplexity launched Comet, an AI-powered web browser featuring integrated AI search and an AI assistant agent that can automate tasks like summarizing emails, managing tabs, and navigating webpages. The browser aims to challenge Google's dominance by providing direct access to Perplexity's AI capabilities without relying on Chrome. However, testing reveals the AI assistant struggles with complex tasks and suffers from hallucination issues, particularly when booking services or handling detailed requests.