Grok 4.7 vs GPT-6.1 Sol

In Nivana’s weekly evals Grok 4.7 (xAI) beats GPT-6.1 Sol (OpenAI) on 0 of 8 task types and loses on 8. Grok 4.7 costs $2 in / $6 out per 1M tokens; GPT-6.1 Sol costs $2 in / $10 out per 1M tokens.

TaskGrok 4.7GPT-6.1 Sol
quick answers and everyday questions8384
writing8989
coding8388
reasoning and analysis8082
maths7577
structured data and JSON8286
long documents8286
translation8283

With Nivana you don’t choose between them: the router sends each request to whichever wins for it.