Compare AI tools

	GitHub Copilot B	OpenAI Voice / Realtime S	Galileo AI B	Cline A
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	ChatGPT's voice + the Realtime API for developers.	Prompt to UI design. Figma-ready outputs.	Open-source VS Code agent. Reads + writes + runs.
Category	Coding	Voice	Design	Coding
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	Voice included with ChatGPT Plus; Realtime API by usage	Free trial + paid plans	Free (open source) + your API costs
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Voice chat users, developers building voice agents on OpenAI.	Designers brainstorming first drafts.	VS Code users who want agentic coding without changing IDEs.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Advanced Voice Mode feels genuinely conversational Realtime API enables true two-way voice apps Built into ChatGPT	Prompt-to-UI with real layouts Exports to Figma Faster than hand-designing from scratch	Free extension for VS Code Plan + Act modes Model-agnostic (Claude, GPT, local) Sees terminal output and iterates
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Pricey for production apps Less voice variety than ElevenLabs Platform lock-in	Output needs designer polish Pricing unclear / changes often	Can burn tokens fast if not watched Less polished than Cursor
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.	B-tier. Useful for first drafts. v0 is the better bet for shipping code.	A-tier. Best free agentic option in VS Code. Use with Claude for best results.
Link	Open →	Open →	Open →	Open →