Pricing, Performance & Features Comparison
Grok 3 is a large language model designed with advanced multilingual capabilities, strong instruction adherence, and enhanced accuracy. It supports chat completions, offers function calling features, and can produce structured JSON outputs for seamless integration. With its high context limit, it is well-suited for developers seeking a flexible and steerable solution.
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.