ChatGPT-4 Turbo

OpenAI kicked off its DevDay with a bang introducing a new GPT-4 Turbo model, delivering improved function calling, knowledge, lowered pricing, new modalities, and more. ChatGPT-4 was already the most advanced model on the market, but Turbo is significantly more powerful. Turbo supports 128,000 tokens of context, 16x more context than its predecessor could handle. That means you could enter 300 pages of a book and a request such as “summarize this book” into ChatGPT, and it could handle it. That example is just the tip of the iceberg, and the increased context window is a significant improvement for large language models.