First steps, account setup, and beginner guides.
Explore this topic across different AI tools to compare symptoms, common root causes, and the fastest troubleshooting paths.
To use ChatGPT, go to chat.openai.com, create a free account with your email or Google, and start typing a message in the chat box. ChatGPT responds immediately. Free accounts use GPT-4o mini; upgrading to Plus unlocks GPT-4o with higher message limits. No setup required — just describe what you need in plain language.
To use Claude, go to claude.ai, create a free account with Google, Apple, or email, and start typing in the chat box. Claude responds immediately and handles writing, analysis, coding, research, and conversation well. The free plan uses Claude Haiku; Claude Pro ($20/month) unlocks the more capable Claude Sonnet and Opus models with higher usage limits. No setup required.