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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)

chat

+ 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

meeting

+ 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

	Devin A	Le Chat (Mistral) B
Tagline	Cognition Labs' autonomous coding engineer.	French alternative. Fast, European, privacy-focused.
Category	agents	chat
Pricing	$500/mo	Free + $15/mo Pro
Best for	Engineering teams offloading tickets. Ops/platform work.	European users with data residency needs. Fans of open-weight models.
Strengths	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did	European data residency Very fast responses Open-weight Mistral models available Good French/European languages
Weaknesses	Expensive Best for well-scoped tasks Not for solo hobbyists	Smaller capability gap vs frontier models Less polished UX
Kai's verdict	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.	B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.
Link	Open →	Open →