A roundup of the top 49 US-based AI startups that have each raised at least $100 million in 2025, highlighting the rapid growth and investment in the artificial intelligence sector.

OpenAI responds to reports that a teenager used ChatGPT in planning their suicide, stating the individual bypassed built-in safety features, raising concerns about AI safety and mental health.

An in-depth guide to ChatGPT, covering its capabilities, use cases, and the technology behind the popular AI chatbot, as well as its impact on industries and users.

Elon Musk’s xAI is planning to construct a small solar farm next to its Colossus data center, aiming to power AI operations with renewable energy and reduce environmental impact.

A new AI-powered tool is designed to help users detect early signs of balding, offering personalized recommendations and tracking hair health over time.

Onton, an AI-driven shopping platform, secures $7.5 million in funding to broaden its offerings beyond furniture, leveraging multimodal search for a better shopping experience.

Character AI introduces interactive story experiences for children, replacing open-ended chat to provide a safer and more engaging environment for young users.

OpenAI integrates voice mode directly into the main ChatGPT interface, making it easier for users to interact with the AI using speech without switching modes.

Warner Music reaches an agreement with AI music startup Suno, resolving a legal dispute and paving the way for future collaborations in AI-generated music.

OpenAI and Perplexity introduce AI-powered shopping assistants, but existing startups in the space remain confident in their unique offerings and market positions.

Microsoft announces that its AI chatbot Copilot will no longer be available on WhatsApp starting January 15, 2026, as the company shifts its focus to other platforms.

Speechify enhances its Chrome extension with new features, including voice typing and a voice assistant, to improve accessibility and productivity for users.

Google partners with venture capital firm Accel to identify and support emerging AI startups in India, aiming to foster innovation and growth in the region’s tech ecosystem.

OpenAI CEO Sam Altman shares insights on the company’s upcoming AI device, emphasizing its tranquil and user-friendly design compared to existing smartphones.

OpenAI faces a trademark challenge after using the word “cameo” in its products, discovering that the term is already trademarked by another company.

Stickerbox is a new AI-powered tool that allows children to create custom stickers, encouraging creativity and digital art skills in a fun, interactive way.

Amazon Web Services commits $50 billion to develop advanced AI infrastructure for the US government, aiming to enhance national security and technological capabilities.

Anthropic launches Opus 4.5, featuring integrations with Chrome and Excel, to streamline AI-powered workflows and boost productivity for users.

Researchers introduce a new benchmark to evaluate how well AI chatbots safeguard human well-being, focusing on ethical responses and user safety.

A former strategist for YouTuber MrBeast is developing an AI-powered platform to help content creators generate ideas and analyze audience engagement.