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- 🚀 xAI releases Grok 4
🚀 xAI releases Grok 4
🦾Plus: 🌐 OpenAI releasing browser to take on Chrome?
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In today's edition: 🔥
🖥️ Perplexity’s Comet browser for AI-first web
🌐 OpenAI takes on Chrome?
💰How Nvidia Became the World's First $4 Trillion Company
🥊 OpenAI snags top engineers from rivals for scaling team
💡 AI Tutorial:How to optimize prompts with AI
5 AI Tools to check
🖼️ A.I. Generated Image of the Day

xAI just announced Grok 4 and Grok 4 Heavy, its next-gen reasoning-only models that are “better than PHD levels in every subject” and deliver SOTA capabilities across benchmarks, including Arc-AGI and Humanity’s Last Exam. Grok 4 is a single-agent AI with voice, vision, and a 128K context window, while 4 Heavy is its advanced sibling, with multiple agents to tackle complex tasks.
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Perplexity launched Comet, a new AI browser that embeds the company’s search engine alongside an assistant capable of performing agentic tasks—like booking meetings and navigating websites—while integrating with user workflows. Perplexity Max users ($200/mo subscription) get first access along with a rolling waitlist, with Pro, free, and Enterprise users coming at a later date.

According to insider reports, OpenAI is close to releasing an AI-powered web browser (some believe it will launch before the end of this month), which is expected to challenge Google’s Chrome. These insider reports have also revealed that the AI browser will keep some user interactions inside the ChatGPT interface, instead of linking out to external sites.

Nvidia became the first company in history to reach a market value of $4 trillion on Wednesday morning. The company's fortunes have surged over the past three years thanks to the rise of generative artificial intelligence. It builds the chips that power the AI industry.

OpenAI recruited four new senior engineers from Tesla, xAI, and Meta for its scaling team, according to WIRED — joining to work on the Stargate data center and infrastructure initiatives, and coming during a tense AI talent war with tech giants.
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AI Tutorial
How to optimize prompts with AI

We’ll be using the OpenAI Playground, a useful tool for developers where you can find resources, tutorials, API docs, and dynamic examples.
*Note: You’ll need to set up billing before you can use the Playground.
Go to the OpenAI Playground and sign in with your credentials.
Go to "Prompts" and click "Configure".
Add a clear system message describing what you want the AI to do.
Click "Optimize" to automatically improve your prompt.
Review and tweak the result if needed, then click "Save".
Name your prompt for easy reuse later.
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🧠AI Research
[arXiv is a free online library where researchers share pre-publication papers]
🩺 Inside a neuroscientist's quest to cure coma
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⚡️Quick AI News Roundup
🤖Join Snyk and OWASP Leader Vandana Verma Sehgal on Tuesday, July 15 at 11:00AM ET for a live session covering
👀Linda Yaccarino Steps Down as CEO of Elon Musk's X
🤖Hugging Face just launched a $299 robot that could disrupt the entire robotics industry
🌟Apple looks to bid on becoming US home for Formula 1
🚀AI2 introduced FlexOlmo, a new language model training and data collaboration
🔮Gemini is coming to your Wear OS smartwatch
🤖Prompt Engineering
🎯 Competitor Analysis
Research the employee recruitment and retention strategies of <business>'s competitors. Identify the benefits and perks they offer to attract top talent. Compare this to <business>'s HR practices and identify opportunities to better compete for talent.
If you found this prompt useful,
You can find 1000+ prompts to increase productivity by clicking here.
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