Gemini vs Grok
Two strong options — here's where they genuinely differ, and which one fits what you're trying to do.
| Gemini | Grok | |
|---|---|---|
| Developer | xAI | |
| Current model | Gemini 3.1 Pro / Flash | Grok (current xAI flagship) |
| Free tier | Yes — generous: Gemini Flash with Google Search grounding, image generation and Workspace integrations | Limited free tier |
| Paid from | $4.99/mo (AI Plus) — AI Pro $19.99/mo | $30/mo (SuperGrok); also via X Premium+ ~$40/mo |
| Plan ladder | Free · AI Plus $4.99 · AI Pro $19.99 · AI Ultra $200; included in Workspace plans | Free (limited) · SuperGrok $30 · SuperGrok Heavy $300 · via X Premium+ $40 |
| Context window | 1M tokens (Gemini 3.1 Pro) | Large |
| Multimodal | Text, images, audio, video understanding, image generation, live voice | Text, images, image generation |
| Public API | ✔ Yes | ✔ Yes |
| Open weights | ✕ No | ✕ No |
| Data & privacy | Tied to Google account; review activity settings — free-tier conversations may be reviewed/used to improve services | Tied to X account; X data may be used for training — check settings |
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The verdict
Both Gemini and Grok are solid choices if you mainly want real-time information — for those needs you won't go far wrong either way.
Choose Gemini if your priority is best value / free use, google workspace users, research & cited answers, good at everything.
Choose Grok if you care more about writing & content.
Both offer free tiers — the genuinely sensible move is to try each on a task you actually do, then pay for the one that earned it.