Google: Gemini 3.1 Pro Preview Custom Tools

Gemini 3.1 Pro Preview Custom Tools by Google is designed for handling a wide range of input modalities including text, audio, images, videos, and files. It boasts an impressive context length of up to 1048576 tokens, making it suitable for complex tasks that require extensive contextual understanding. The model supports reasoning and custom tools, which can be beneficial for users needing advanced analytical capabilities. While Gemini 3.1 Pro Preview Custom Tools is a powerful option with versatile input handling and robust reasoning abilities, its high pricing-$2.0 per million input tokens and $12.0 per million output tokens-may make it less accessible for projects or businesses looking to keep costs down. Since there are currently no independent benchmark scores available, potential users will need to evaluate the model based on other factors such as specific use cases and requirements.