Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Claude Code S | OpenRouter S | Ollama S | Devin A | |
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| Tagline | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | One API, every model. Pay-as-you-go, no subscriptions. | Run LLMs locally. One-line install, GUI optional. | Cognition Labs' autonomous coding engineer. |
| Category | Coding | Dev Platform | Dev Platform | Agents |
| Pricing | Part of Claude Pro/Max/Team plans | Pay per token — model-dependent | Free + open source | $500/mo |
| Best for | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Developers experimenting across models. Apps that want fallback logic. | Devs wanting offline/local LLMs for privacy or experimentation. | Engineering teams offloading tickets. Ops/platform work. |
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| Kai's verdict | 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. | S-tier for local inference. If you care about privacy or want to tinker, install this today. | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. |
| Link | Open → | Open → | Open → | Open → |