Compare AI tools

	Gemini A	Claude Code S	Cline A	ChatGPT Operator B
Tagline	Google's answer. Best integrated with Workspace + free for a lot.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	Open-source VS Code agent. Reads + writes + runs.	OpenAI's browser agent. Clicks and types on websites for you.
Category	chat	coding	coding	agents
Pricing	Free + $20/mo Advanced (bundled with 2TB Drive)	Part of Claude Pro/Max/Team plans	Free (open source) + your API costs	Included with ChatGPT Pro $200/mo
Best for	Anyone already on Google, research tasks, summarizing long documents.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	VS Code users who want agentic coding without changing IDEs.	Power users willing to pay $200/mo for a browser bot.
Strengths	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Free extension for VS Code Plan + Act modes Model-agnostic (Claude, GPT, local) Sees terminal output and iterates	Actually uses websites — fills forms, clicks, checks out Built into ChatGPT Good for repetitive web tasks
Weaknesses	Writing quality trails Claude Over-refusals on edge content UI is cluttered	Terminal-based — learning curve Can't be used without Claude subscription	Can burn tokens fast if not watched Less polished than Cursor	Slow vs doing it yourself Breaks on complex auth flows $200/mo gate
Kai's verdict	A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	A-tier. Best free agentic option in VS Code. Use with Claude for best results.	B-tier. Still early. Manus is more flexible for less money.
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