Perplexity AI Chatbot Now Available on WhatsApp Without Sign-Up
Perplexity AI introduces its WhatsApp chatbot, allowing users to access AI services instantly without sign-ups, offering research, summaries, and more.
GPT-5
Aravind Srinivas wants to tackle WhatsApp misinformation with new Perplexity AI assisstant: How it works
Perplexity AI’s chatbot is now available on WhatsApp, competing with existing AI chatbots. The CEO mentioned its utility in ...
Perplexity AI introduces a WhatsApp chatbot: Here's how to chat with it on your phone
Perplexity AI is now available to use as a WhatsApp chatbot. The announcement was made by Co-founder and CEO Aravind Srinivas ...
I'm Cancelling Midjourney for GPT-4o
GPT-4o creates stunning, realistic images more efficiently than Midjourney. ChatGPT's multimodal AI can intelligently ...
Unlock the Secrets of Image Consistency with Midjourney 7
Learn how Midjourney 7 transforms creativity with advanced AI tools for precise image replication and artistic style consistency.
Show HN: Chatwoot 4.0 – Open-source intercom alternative with AI agents
A couple of years ago, we launched Chatwoot here on Hacker News as an open-source alternative to Intercom. Back then, it was a scrappy live chat widget with a shared inbox and just enough backend logic to make things work. What made it stand out was that you could self-host it, own your data, and actually read the code.Since then, things have grown. We got into Y Combinator, has grown into a platform used by thousands of companies around the world. Some teams use it for a few hundred conversatio
Show HN: OasRails – AutoGenerate Interactive API Docs in Rails with Yard and OAS
I built OasRails, a Rails engine that automatically generates OpenAPI 3.1 documentation from YARD comments in your Rails controllers. It renders the docs using RapiDoc for a slick, interactive UI—no DSLs, no generators, and no dependency on RSpec or Grape.<p>I was inspired by FastAPI’s interactive docs and wanted something similar for Rails. After not finding anything that met my needs, I built OasRails during downtime as a freelancing dev.
Show HN: Eiren AI:Goal Planner, Mindfulness and Journaling App (Launching May 5)
Over the past year, I’ve been building a deeply personal project called Eiren AI — a mindfulness and growth app designed to help people reduce overwhelm, stay grounded, and make daily progress toward their goals.It's built on a simple but powerful idea: What if your personal growth app could think with you? Not just track tasks, but also support your emotions, help you journal, and generate meditations based on how you feel?Eiren AI helps users: -Turn visions into structured goals and daily
Show HN: Dr. Headline – An Autonomous AI Agent Publishing Daily News Briefings
About:Dr. Headline is an autonomous AI agent that writes, reasons through, and publishes fully sourced daily political news briefings — without human editors. Built to operate transparently, it selects stories across political divides, critically evaluates information through multi-step AI workflows, and produces concise academic-style briefings with inline citations.HeadlineSquare, the public platform hosting Dr. Headline's work, was first online on April 6, 2025, and since then, it has be
Show HN: ART – a new open-source RL framework for training agents
Hey HN, I wanted to share a new project we've been working on for the last couple of months called ART (https://github.com/OpenPipe/ART).ART is a new open-source framework for training agents using reinforcement learning (RL). RL allows you to train an agent to perform better at any task whose outcome can be measured and quantified.There are many excellent projects focused on training LLMs with RL, such as GRPOTrainer (https://huggingface.co/docs/trl&
Amazon CEO Andy Jassy has a warning about how fast people are embracing AI
Amazon CEO Andy Jassy said schools need to make sure students have the tools for the rapid transition to a new AI economy.
Microsoft CEO says up to 30% of the company’s code was written by AI
Microsoft CEO Satya Nadella said that 20%-30% of code inside the company's repositories is "written by software," meaning AI.
Duolingo's CEO lays out 5 ways AI will be used to decide the future of its workforce
AI use will be judged in hiring and performance reviews, the CEO said on Monday.
Microsoft awards $5M to Wash. initiatives using AI in sustainability, health and education challenges
Microsoft is providing $5 million in Azure credits to 20 Washington initiatives for AI projects in sustainability, health, ...
126,151 AI learners set a Guinness World Record in kickoff event for Microsoft skills fest
Guinness World Records certified a new title for participants in a Microsoft AI skills learning challenge. (Microsoft Image) ...
Yelp will let restaurants use AI to take calls.
Companies that offer services will be able to use the AI-powered answering service, too. Yelp will “soon begin testing” the product, according to the description of its video about the tool. [Media: https://www.youtube.com/watch?v=OboONaC4WkA]
Here’s why we need to start thinking of AI as “normal”
As technologists frame AI as either utopian or dystopian, two researchers offer a third option.
Perplexity AI now works in WhatsApp – here’s how to use it
Perplexity AI announced WhatsApp support, matching a similar feature from ChatGPT - here’s how to use it, and why you shouldn’t.
OpenAI Might Have Just Killed Claude
AI Arms Race for Developers
Anthropic Outlines Bad Actors Abuse Its Claude AI Models
Anthropic shows how bad actors are using its Claude AI models for a range of campaigns that include influence-as-a-service, credential stuffing, and recruitment scams and becomes the latest AI company ...
