I tested Grok 4.20 Reasoning to see how it handles real dev tasks. At $1.25 per...

https://wiki-net.win/index.php/Decoding_xAI%27s_Prompt_Caching:_A_Developer%27s_Guide_to_Cost_Optimization

I tested Grok 4.20 Reasoning to see how it handles real dev tasks. At $1.25 per 1M input tokens, it is a serious contender for your API budget. I compared it against the big players to see where it actually wins