Compare AI tools

	Ollama S	OpenRouter S	Claude Code S	Perplexity S
Tagline	Run LLMs locally. One-line install, GUI optional.	One API, every model. Pay-as-you-go, no subscriptions.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	AI search done right. Cited answers, not chat theater.
Category	Dev Platform	Dev Platform	Coding	Research
Pricing	Free + open source	Pay per token — model-dependent	Part of Claude Pro/Max/Team plans	Free + $20/mo Pro
Best for	Devs wanting offline/local LLMs for privacy or experimentation.	Developers experimenting across models. Apps that want fallback logic.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Replacing Google for any question where you want a cited answer in seconds.
Strengths	Run Llama, Mistral, Qwen, etc. on your laptop Simple CLI + API Hardware-aware (picks the right quant)	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context
Weaknesses	Needs beefy laptop for larger models Speed way behind cloud APIs	Slight markup over direct API Some provider features not exposed	Terminal-based — learning curve Can't be used without Claude subscription	Not a general chatbot Answers can be shallow on complex topics
Kai's verdict	S-tier for local inference. If you care about privacy or want to tinker, install this today.	S-tier for model-shopping. I use this for every prototype before committing.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
Link	Open →	Open →	Open →	Open →