Compare AI tools

	Grok A	Fathom S	OpenRouter S	ChatGPT Operator B
Tagline	xAI's chatbot. Real-time X/Twitter data + fewer refusals.	Meeting notes, free forever for individuals.	One API, every model. Pay-as-you-go, no subscriptions.	OpenAI's browser agent. Clicks and types on websites for you.
Category	Chatbots	Meetings	Dev Platform	Agents
Pricing	Free + $30/mo SuperGrok + included with X Premium	Free for individuals + $15-$29/user/mo teams	Pay per token — model-dependent	Included with ChatGPT Pro $200/mo
Best for	Breaking news, live event tracking, users already on X.	Solo operators, freelancers, small teams on a budget.	Developers experimenting across models. Apps that want fallback logic.	Power users willing to pay $200/mo for a browser bot.
Strengths	Live access to X posts for real-time events Less restrictive on edgy questions Fast inference on Grok-3 and up	Unlimited free tier for solo use Strong summaries + action items Works in Zoom, Meet, Teams	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use	Actually uses websites — fills forms, clicks, checks out Built into ChatGPT Good for repetitive web tasks
Weaknesses	Writing quality trails Claude/ChatGPT Political bias debates Ecosystem is just X	Bot-joining model Team features gated	Slight markup over direct API Some provider features not exposed	Slow vs doing it yourself Breaks on complex auth flows $200/mo gate
Kai's verdict	A-tier for real-time. B-tier for everything else. Worth checking when news breaks.	S-tier for solo + free. The best free option, hands down.	S-tier for model-shopping. I use this for every prototype before committing.	B-tier. Still early. Manus is more flexible for less money.
Link	Open →	Open →	Open →	Open →