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Compare AI tools

Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.

Pick tools (2 selected)

Chatbots

+ Claude ✓ ChatGPT + Gemini + Grok + DeepSeek + Qwen + Le Chat (Mistral)

Research

+ Perplexity + NotebookLM + Elicit + Genspark

Coding

+ Cursor + Claude Code + Windsurf + GitHub Copilot + Aider + Cline + Bolt.new (StackBlitz)+ Replit Agent

Image

+ Midjourney + Ideogram + Flux (Black Forest Labs)+ DALL-E 3 + Recraft + Leonardo.ai + Adobe Firefly

Video

+ Runway + Kling + Sora + Pika + Luma Dream Machine + Google Veo + HeyGen + Synthesia + Descript

Voice

+ ElevenLabs + OpenAI Voice / Realtime + Cartesia + Play.ht + Hume AI

Meetings

+ Granola + Otter.ai + Fireflies + Fathom

Design

+ v0 + Lovable + Figma AI + Framer + Galileo AI

Productivity

+ Gamma + Raycast AI + Reflect + Taskade

Audio

+ Suno + Udio + Stable Audio

Writing

+ Sudowrite + Lex + Grammarly

Agents

+ Manus + Devin + ChatGPT Operator + Claude Agent SDK

Dev Platform

+ OpenRouter + Replicate + Groq + Hugging Face + Ollama

Data

+ Julius + Rows + Hex

Marketing

+ Jasper + Copy.ai ✓ Writesonic

Education

+ Khanmigo + Duolingo Max + MagicSchool

	ChatGPT S	Writesonic B
Tagline	The default. Strongest ecosystem + best multimodal breadth.	SEO-first AI writer. Optimized for ranking content.
Category	Chatbots	Marketing
Pricing	Free + $20/mo Plus + $200/mo Pro	Free + $15-$99/mo
Best for	General use, voice chat, image generation, first-time AI users.	Content marketers churning out SEO articles.
Strengths	Great voice mode Huge plugin/custom GPT ecosystem Strong image generation (DALL-E built in) Code Interpreter	SEO built-in (Surfer integration) Article generator for long-form Chatsonic for research
Weaknesses	Reasoning quality varies by mode Can be verbose Confabulates on niche facts	Output quality behind Claude for polish SEO automation can produce generic content
Kai's verdict	S-tier all-rounder. If you want one tool that does everything okay-to-great, this is it.	B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.
Link	Open →	Open →