Grok's standout feature is direct access to X data. If you want to know what people are saying about a product launch, a political event, or a company right now, Grok pulls live posts in a way that Perplexity's web index and ChatGPT's browsing cannot replicate. That makes it genuinely useful for social listening, brand monitoring, and real-time research.
The model quality has improved significantly. Grok 4 holds up on reasoning and coding benchmarks. SuperGrok at $30/month is the practical paid entry point: you get 128K context, DeepSearch, and around 100 prompts per 2-hour window. The free tier is too throttled for daily work. If you don't care about X data, the other options at similar prices offer more breadth.