Pricing, Performance & Features Comparison
This is a research preview of GPT-4.5, our largest and most capable GPT model yet. Its deep world knowledge and better understanding of user intent makes it good at creative tasks and agentic planning. It accepts both text and image inputs and produces text outputs (including Structured Outputs). GPT-4.5 also supports key developer features like function calling, Batch API, and streaming.
An advanced search model designed for complex queries, delivering deeper content understanding with enhanced search result accuracy and 2x more search results than standard Sonar.