GPT-3.5 Turbo

GPT-3.5 Turbo is an advanced language model developed by OpenAI, showcasing significant advancements over GPT-3 and GPT-3.5. As the engine behind the popular ChatGPT application, it excels in tasks like text generation, translation, question answering, summarization, and code generation. This model employs Reinforcement Learning from Human Feedback (RLHF) to enhance accuracy and produce policy-optimized responses. Despite its prowess, it has a knowledge cutoff of September 2021 and can demonstrate biases from its training data. Occasionally, it may generate incorrect or nonsensical content, known as "hallucination," and is sensitive to input phrasing variations. Additionally, the free version may experience slowdowns due to high demand. Nevertheless, GPT-3.5 Turbo remains a powerful tool with versatile applications across numerous fields.

GPT-3.5 Turbo is a proprietary model in the GPT-3.5 family. The structured metadata tracks a 16k-token context window and structured outputs. This page tracks provider routes through Azure OpenAI, OpenAI API, Salesforce Einstein Generative AI, and 3 more, with the cheapest tracked route listed at $0.5 input and $1.5 output per 1M tokens. Headline tracked benchmarks include HumanEval 67.0, Massive Multitask Language Understanding 70.0, and GAOKAO 53.2.