OpenAI turbocharges GPT-4 and makes it cheaper

Illustration: The Verge OpenAI announced more improvements to its large language models, GPT-4 and GPT-3.5, including updated knowledge bases and a much longer context window. The company says it will also follow Google and Microsoft’s lead and begin protecting customers against copyright lawsuits.GPT-4 Turbo, currently available via an API preview, has been trained with information dating to April 2023, the company announced Monday at its first-ever developer conference. The earlier versi