Compare AI tools

	GitHub Copilot B	Sudowrite S	Grok A	Cursor S
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	AI writing tool built specifically for fiction writers.	xAI's chatbot. Real-time X/Twitter data + fewer refusals.	VS Code fork that made AI coding actually work.
Category	coding	writing	chat	coding
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	$19-$59/mo	Free + $30/mo SuperGrok + included with X Premium	Free + $20/mo Pro + $40/mo Business
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Novelists, screenwriters, fiction short-form writers.	Breaking news, live event tracking, users already on X.	Developers. Non-developers who want to ship working code.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Brainstorm, expand, rewrite modes designed for fiction Story Bible for character + plot tracking Understands voice + tone better than generic chatbots	Live access to X posts for real-time events Less restrictive on edgy questions Fast inference on Grok-3 and up	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Pricey for casual use Fiction-only focus — not for business writing	Writing quality trails Claude/ChatGPT Political bias debates Ecosystem is just X	Can feel overwhelming for non-coders Expensive at scale
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.	A-tier for real-time. B-tier for everything else. Worth checking when news breaks.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.
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