Everyone chases all-in-one models, but smart engineering means mixing tools....

https://fernandowehn083.timeforchangecounselling.com/the-30-1m-token-reality-what-gpt-5-5-pricing-actually-means-for-your-stack

Everyone chases all-in-one models, but smart engineering means mixing tools. You might pair a fast model for parsing with a brainy one for logic to optimize cost and latency. Comparing outputs also helps catch hallucinations when models disagree