I put Grok 4.20 Reasoning to the test to see if it actually handles real-world...

https://zaneznae304.lucialpiazzale.com/what-does-vectara-hhem-actually-measure-for-grok

I put Grok 4.20 Reasoning to the test to see if it actually handles real-world dev tasks. Priced at $1.25 per 1M input tokens, it is quite aggressive on costs. I break down exactly where the model shines in code generation and where it hits limits