Compare AI tools

	GitHub Copilot B	Elicit S	ChatGPT Operator B	Grok A
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	AI research assistant for academic literature.	OpenAI's browser agent. Clicks and types on websites for you.	xAI's chatbot. Real-time X/Twitter data + fewer refusals.
Category	coding	research	agents	chat
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	Free + $12-$42/mo	Included with ChatGPT Pro $200/mo	Free + $30/mo SuperGrok + included with X Premium
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Grad students, researchers, anyone doing literature reviews.	Power users willing to pay $200/mo for a browser bot.	Breaking news, live event tracking, users already on X.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Searches 125M+ papers Extracts + synthesizes findings across papers Systematic review workflow	Actually uses websites — fills forms, clicks, checks out Built into ChatGPT Good for repetitive web tasks	Live access to X posts for real-time events Less restrictive on edgy questions Fast inference on Grok-3 and up
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Academic-only Can hallucinate citations — verify everything	Slow vs doing it yourself Breaks on complex auth flows $200/mo gate	Writing quality trails Claude/ChatGPT Political bias debates Ecosystem is just X
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for academic research. Nothing else comes close for systematic reviews.	B-tier. Still early. Manus is more flexible for less money.	A-tier for real-time. B-tier for everything else. Worth checking when news breaks.
Link	Open →	Open →	Open →	Open →