Compare AI tools

	Devin A	Replicate S	Ollama S	Gemini A
Tagline	Cognition Labs' autonomous coding engineer.	Run any open-source AI model with an API call.	Run LLMs locally. One-line install, GUI optional.	Google's answer. Best integrated with Workspace + free for a lot.
Category	agents	dev platform	dev platform	chat
Pricing	$500/mo	Pay per second of compute	Free + open source	Free + $20/mo Advanced (bundled with 2TB Drive)
Best for	Engineering teams offloading tickets. Ops/platform work.	Developers using open-source models (Flux, SDXL, Whisper, etc).	Devs wanting offline/local LLMs for privacy or experimentation.	Anyone already on Google, research tasks, summarizing long documents.
Strengths	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did	Tens of thousands of models (image, video, audio, LLMs) One-line API for any model Cog framework for custom model deploy	Run Llama, Mistral, Qwen, etc. on your laptop Simple CLI + API Hardware-aware (picks the right quant)	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous
Weaknesses	Expensive Best for well-scoped tasks Not for solo hobbyists	Cold starts on less-popular models Pricing gets real at scale	Needs beefy laptop for larger models Speed way behind cloud APIs	Writing quality trails Claude Over-refusals on edge content UI is cluttered
Kai's verdict	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.	S-tier for open-source model APIs. The default in this space.	S-tier for local inference. If you care about privacy or want to tinker, install this today.	A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.
Link	Open →	Open →	Open →	Open →