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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

	Writesonic B	Suno S
Tagline	SEO-first AI writer. Optimized for ranking content.	Prompt to full song with vocals, instruments, the works.
Category	Marketing	Audio
Pricing	Free + $15-$99/mo	Free + $10/mo + $30/mo
Best for	Content marketers churning out SEO articles.	Jingles, intros, demos, sketches, personal use.
Strengths	SEO built-in (Surfer integration) Article generator for long-form Chatsonic for research	Real songs with real lyrics v4 is very good Quick turnaround
Weaknesses	Output quality behind Claude for polish SEO automation can produce generic content	Copyright gray zone Audio quality behind studio
Kai's verdict	B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.	S-tier in its category. The first AI music tool I'd actually listen to.
Link	Open →	Open →