chatgpt.com
https://claude.ai
https://gemini.google.com/app
grok.com
https://chat.deepseek.com
https://www.meta.ai/
https://www.perplexity.ai/
storm.genie.stanford.edu (Create article)
https://cursor.com/ (AI code editor)
https://www.airtable.com/
Above are grouped by the similarity of answers to the question "Does gradient descent has its own algorithm independent of descent direction iteration and line search algorithm?"