Generating code: Upload a diagram or wireframe of a webpage, and ask GPT-4 to give you the relevant HTML and CSS. Semrush AI Writing AssistantThe Semrush AI Writing Assistant is a key alternative to GPT-4 for SEO content writing. GPT-4 Cannot Demonstrate ExperienceAs a language model, GPT-4 cannot have unique experiences about a topic. For users of ChatGPT Plus, GPT-4 can process a maximum of 4096, which is approximately 3,000 words. For access to the more powerful GPT-4 model, users can either subscribe to ChatGPT Plus or apply to use the GPT-4 API.