Compare AI tools

	Gemini A	Claude S	Claude Code S	OpenRouter S
Tagline	Google's answer. Best integrated with Workspace + free for a lot.	Anthropic's flagship — best reasoning + longest useful context.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	One API, every model. Pay-as-you-go, no subscriptions.
Category	Chatbots	Chatbots	Coding	Dev Platform
Pricing	Free + $20/mo Advanced (bundled with 2TB Drive)	Free + $20/mo Pro + team/enterprise	Part of Claude Pro/Max/Team plans	Pay per token — model-dependent
Best for	Anyone already on Google, research tasks, summarizing long documents.	Long writing, code, careful thinking, documents over 50 pages.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Developers experimenting across models. Apps that want fallback logic.
Strengths	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous	Best-in-class writing + nuanced reasoning 1M context on Opus Artifacts for code/docs Lowest hallucination rate in my testing	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use
Weaknesses	Writing quality trails Claude Over-refusals on edge content UI is cluttered	Image generation is weak No native web search on all tiers	Terminal-based — learning curve Can't be used without Claude subscription	Slight markup over direct API Some provider features not exposed
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 for reasoning and writing. If you only pay for one chatbot, pay for this one — especially for long work.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	S-tier for model-shopping. I use this for every prototype before committing.
Link	Open →	Open →	Open →	Open →