having a good, fast, and cheap model like Grok 4.5 on fast mode changes the calculus on how i approach my work. because it's so much cheaper and faster, i have been using "verification swarms" for my PRs whereas in the past i might have only spawned one verifier due to the cost.
model cost & speed without compromise on quality makes massively parallel agent swarms possible and increases my confidence as i orchestrate many large projects simultaneously