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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

	Hugging Face S	Leonardo.ai A
Tagline	The GitHub of AI. Models, datasets, spaces — all in one.	Gamer + creator image gen with model fine-tuning built in.
Category	Dev Platform	Image
Pricing	Free + $9-$20/mo + enterprise	Free + $12-$60/mo
Best for	Any ML/AI developer. Hobbyists exploring open models.	Indie game devs, illustrators, anyone training custom style models.
Strengths	Largest open-source AI model hub Hosted inference via Spaces + Inference Endpoints Great community	Train your own models on your style/character Great for game art + concept art Generous free tier
Weaknesses	Overwhelming for beginners Hosted inference pricing varies	General output behind Midjourney Can be overwhelming
Kai's verdict	S-tier infrastructure. The one platform every AI dev eventually uses.	A-tier for creators training custom looks. B-tier for general use.
Link	Open →	Open →