Best AI/LLM to use for AI automated trading?

I'm building a platform that will incorporate AI for assessing news sentiment, technical analysis and other information to make decisions on what stocks or options to buy/sell. With that said.. any thoughts from traders here on which platform will be the best? What is #1 today maybe #5 next week, because the exponential growth of AI... so thoughts on these or any others? Grok 3 Claude ChatGPT Perplexity FinGPT etc?