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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)

Coding

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

Agents

+ Symphony + Skye + Manus + Devin + ChatGPT Operator + Claude Agent SDK

Research

+ Ask YouTube + Perplexity + NotebookLM ✓ Elicit ✓ Genspark

Chatbots

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

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

Dev Platform

+ OpenRouter + Replicate + Groq + Hugging Face + Ollama

Data

+ Julius + Rows + Hex

Marketing

+ Jasper + Copy.ai + Writesonic

Education

+ Khanmigo + Duolingo Max + MagicSchool

	Genspark A	Elicit S
Tagline	AI agent for deep search. Generates Sparkpages — full mini-reports.	AI research assistant for academic literature.
Category	Research	Research
Pricing	Free + $25/mo Plus	Free + $12-$42/mo
Best for	Travel planning, shopping comparisons, deep research where you want an artifact back.	Grad students, researchers, anyone doing literature reviews.
Strengths	Sparkpages = curated multi-source mini-articles Agent can book, compare, shop Autopilot agent for long tasks	Searches 125M+ papers Extracts + synthesizes findings across papers Systematic review workflow
Weaknesses	Early-stage — rough edges Less reliable than Perplexity for simple questions	Academic-only Can hallucinate citations — verify everything
Kai's verdict	A-tier. Bet on this one — the Sparkpage format is genuinely new.	S-tier for academic research. Nothing else comes close for systematic reviews.
Link	Open →	Open →