How to Optimize Your Usage: The Best AI Models to Use (forum.cursor.com)

A new guide has emerged highlighting the strengths and weaknesses of various AI models, emphasizing their diverse capabilities and the contexts in which they excel. The models discussed include Opus 4.5, known for its deep contextual understanding and heavy price point, suitable for high-budget teams; Gemini 3 Pro Preview, which performs well in benchmarks but lacks reliability in file interactions; and GPT-5.1 High, lauded for its stability and cost-effectiveness. The guide also touches on the performance of models such as GPT-5.1 Codex Max Extra High, which is noted for its efficiency in handling complex tasks, and cheaper options like GPT-5 Mini and Grok Code Fast, ideal for simpler tasks. This guide is significant for the AI/ML community as it provides practical insights into the performance and cost-efficiency of these models, aiding developers in the optimization of their AI usage. By comparing various models’ functionalities and highlighting potential pitfalls—such as Gemini 3 Pro’s file management issues—the guide equips teams with the knowledge to make informed decisions that align with their project needs and budgets. The recommender's experience with these AI tools underscores the importance of selecting the right model based on specific task demands and budget constraints.