OpenAI has released new tools and updates, including the ability to build custom chatbots and use GPT-4 Turbo for longer prompts and improved world knowledge. Developers can share and sell their custom GPT bots, and OpenAI plans to pay creators based on usage. The company also announced a GPT store and a copyright shield to protect customers from legal action. OpenAI's CEO announced plans for future events and speed improvements. The Verge is covering the company's first developer conference.