Claude is perhaps the most capable AI tool I have used among ChatGPT, Gemini, Copilot, and Claude. I have been using Claude in my writing process for the past 2 years, and it is perhaps the best tool all around. The interface is sleek and simple. While I use Claude's Sonnet model, its Opus and Haiku are excellent at their performance. Claude has been my writing assistant for some of my most important writing pieces, right from brainstorming, outlining, writing, to editing and refining it. Also, Claude is perhaps the most discerning AI tool considering the nuance it picks up and produces output accordingly. Claude's onboarding process was super smooth, I just logged in with my Google account and was able to use it right off the bat. Review collected by and hosted on G2.com.
One of my biggest gripes with Claude is its habit of droning around. Instead of coming straight to the point, it will write 1000s of lines before it actually starts to answer the query. Also, the hallucination, making up facts/stats still persist. Therefore, I have to spend additional time verifying everything that it says. Review collected by and hosted on G2.com.