KaiAI tutor for anyone

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

	Pika A	OpenRouter S
Tagline	The playful, accessible AI video tool.	One API, every model. Pay-as-you-go, no subscriptions.
Category	Video	Dev Platform
Pricing	Free + $8-$58/mo	Pay per token — model-dependent
Best for	Social media creators, beginners, anyone wanting quick fun clips.	Developers experimenting across models. Apps that want fallback logic.
Strengths	Ingredients feature — combine people, objects, scenes Lip sync + sound effects Fun, approachable UX	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use
Weaknesses	Lower fidelity than Runway/Kling Still rough on complex scenes	Slight markup over direct API Some provider features not exposed
Kai's verdict	A-tier for social/casual. B-tier for serious work. Good entry point.	S-tier for model-shopping. I use this for every prototype before committing.
Link	Open →	Open →