GPT-4
GPT-4 is a large language model developed by OpenAI and released in March 2023. It succeeds GPT-3.5 and represents a significant advancement in technical capabilities including reasoning, contextual understanding, and performance across diverse tasks. The model accepts both text and image inputs, enabling multimodal interactions. GPT-4 supports context windows of up to 32,000 tokens, allowing it to process longer documents and conversations compared to its predecessors.
Capabilities and Performance
GPT-4 demonstrates improved performance on standardized benchmarks and complex problem-solving tasks. The model shows enhanced ability to follow nuanced instructions, maintain consistency in longer outputs, and handle ambiguous or multi-step requests. It exhibits more reliable behavior on factual queries and reduced tendencies toward generating false information compared to earlier versions, though it remains subject to factual limitations inherent in its training data.
Availability
GPT-4 is available through OpenAI’s API and as part of the ChatGPT Plus subscription. Access to the model has been managed through a waitlist system, with varying levels of rate limiting depending on user tier. The model has been integrated into third-party applications and services through OpenAI’s API infrastructure, though the specific training approach and exact model architecture details remain proprietary to OpenAI.