Compare Gemini CLI vs HIX AI vs Onyx
| Feature | Gemini CLI | HIX AI | Onyx |
|---|---|---|---|
| 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. | A self-hosted AI chat and search platform that connects to your team's documents and apps. Built for: Small teams who want an AI assistant over their shared knowledge. Format: Self-hosted web app (Docker). License: Open-core: MIT, except ee/ directories (Onyx Enterprise License). Open source on GitHub (32,407 stars as of 2026-10-11). |
| 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) | Free and open source (open-core: some features are paid); self-hosting, model or API costs may apply |
| Main category | Coding | Writing | Research and notes |
| Website | Visit Gemini CLI | Visit HIX AI | Visit Onyx |
| Info last checked | October 12, 2026 | October 14, 2026 | October 13, 2026 |
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