Compare Gemini CLI vs HIX AI vs Capacities
| Feature | Gemini CLI | HIX AI | Capacities |
|---|---|---|---|
| Description | Google's open-source AI agent that brings Gemini into your terminal. Built for: Makers who want a free-tier AI agent in the terminal. Format: CLI. License: Apache-2.0. Open source on GitHub (107,286 stars as of 2026-10-11). Privacy note: Usage statistics are sent to Google by default; you can opt out in settings. | HIX AI helps you draft articles, emails, and chat replies with a suite of writing tools. A free plan is available without a credit card, and paid plans unlock higher limits for people who create content regularly. | Capacities is a notes and knowledge app built around objects and daily notes. The Basic plan stays free, and Pro adds AI assist so you can explore and connect ideas while keeping ownership of your knowledge base. |
| Pricing | Free and open source; self-hosting, model or API costs may apply | Free plan available; paid plans from about $4.99-$9.99 (confirm current tier names on pricing page) | Basic free forever; Pro about $9.99/mo; Believer from about $12.49/mo |
| Main category | Coding | Writing | Research and notes |
| Website | Visit Gemini CLI | Visit HIX AI | Visit Capacities |
| Info last checked | October 12, 2026 | October 14, 2026 | October 13, 2026 |
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