I’ve spent the last week stress-testing the new Grok 4.20 Reasoning model to...

https://www.tumblr.com/gladlyradiantsphinx/816091540808253440/which-grok-models-actually-have-a-2m-token-context

I’ve spent the last week stress-testing the new Grok 4.20 Reasoning model to see how it handles real-world API requests. While the landscape is crowded, the pricing at $1.25 per 1M input tokens makes this a viable contender for heavy-duty analytical tasks