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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)

Dev Platform

+ Qwen-Scope + DeepInfra + FlashQLA + Cursor TypeScript SDK + OpenRouter + Replicate + Groq + Hugging Face + Ollama

Agents

+ Microsoft Legal Agent + Stripe Link + Symphony + Skye + Manus + Devin + ChatGPT Operator + Claude Agent SDK

Voice

+ Wispr Flow + ElevenLabs ✓ OpenAI Voice / Realtime + Cartesia + Play.ht + Hume AI

Video

+ DualShot Recorder ✓ Runway + Kling + Sora + Pika + Luma Dream Machine + Google Veo + HeyGen + Synthesia + Descript

Audio

+ smol-audio + Suno + Udio + Stable Audio

Research

+ NeuralSet + Ask YouTube + Perplexity + NotebookLM + Elicit + Genspark

Coding

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

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

Meetings

+ Granola + Otter.ai + Fireflies + Fathom

Design

+ v0 + Lovable + Figma AI + Framer + Galileo AI

Productivity

+ Gamma + Raycast AI + Reflect + Taskade

Writing

+ Sudowrite + Lex + Grammarly

Data

+ Julius + Rows + Hex

Marketing

+ Jasper + Copy.ai + Writesonic

Education

+ Khanmigo + Duolingo Max + MagicSchool

	Runway S	OpenAI Voice / Realtime S
Tagline	The pro's AI video tool. Gen-4 is the current bar.	ChatGPT's voice + the Realtime API for developers.
Category	Video	Voice
Pricing	Free + $15-$95/mo	Voice included with ChatGPT Plus; Realtime API by usage
Best for	Marketing video, pitch decks, b-roll, creative shorts.	Voice chat users, developers building voice agents on OpenAI.
Strengths	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Advanced Voice Mode feels genuinely conversational Realtime API enables true two-way voice apps Built into ChatGPT
Weaknesses	Expensive at scale Still needs post-editing	Pricey for production apps Less voice variety than ElevenLabs Platform lock-in
Kai's verdict	S-tier. Market leader with reason. Start here for serious video.	S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.
Link	Open →	Open →