Gemini vs Grok

A detailed comparison of Gemini and Grok. See how they stack up on features, pricing, and user ratings.

Quick Summary

Both tools are rated equally at 4.3/5, making this a close comparison. Gemini is designed for solopreneur to enterprise companies, while Grok targets all organisations. Both tools offer free plans, so you can try each before committing. Gemini provides a free trial while Grok does not.

Gemini

Google's multimodal AI assistant powered by Gemini 3.1 Pro with deep Google ecosystem integration

Rating 4.3/5
Best for Solopreneur to Enterprise
Free trial Yes
Free plan Yes
Start Free Trial →

Grok

xAI's frontier AI assistant with multi-agent architecture and real-time X/Twitter integration

Rating 4.3/5
Best for All
Free trial No
Free plan Yes
Visit Grok →

Feature Comparison

Feature Gemini Grok
Code Generation
Conversation Memory
Custom Instructions
File Upload & Analysis
Natural Language Chat
Reasoning & Chain of Thought
Web Browsing
Text-to-Image
API Access
Mobile App

AI Models Compared

Spec Gemini Grok
Primary Model Gemini 3.1 Pro Preview Grok 4
Vendor Google xAI
Context Window 1.05M tokens 256K tokens
Max Output 65.5K tokens 131.1K tokens
Web Search
Code Execution
Computer Use
Image Generation
Knowledge Cutoff — November 2024
API Pricing (input) $2.00/MTok $3.00/MTok
API Pricing (output) $12.00/MTok $15.00/MTok
Total Models 5 2

Based on primary model for each tool. View all models →

Pricing Comparison

Gemini

Free Free
Google AI Pro $20/mo
Google AI Ultra $250/mo

Grok

Free (via X) Free
X Premium $8/mo
API (Grok 4 Fast) Free

Pros & Cons

Gemini

Pros

  • +Deep Google Workspace integration for Gmail, Docs, and Sheets
  • +Real-time web search built in natively
  • +Massive context window on Advanced plan
  • +Free tier is very capable

Cons

  • -Reasoning depth behind Claude and ChatGPT on complex tasks
  • -Image generation quality inconsistent
  • -Responses can be overly cautious or generic
  • -Google ecosystem lock-in

Grok

Pros

  • +Extremely competitive API pricing ($0.20/MTok)
  • +2M token context window
  • +Real-time X/Twitter data access
  • +Top-ranked image-to-video AI

Cons

  • -Primarily accessible through X ecosystem
  • -Newer platform with less established track record
  • -Free tier requires X account
  • -Enterprise features less mature than OpenAI/Anthropic

Which Should You Choose?

Choose Gemini if:

  • • Your company is Solopreneur to Enterprise size
  • • You want to start with a free plan
  • • You want to try before committing
  • • Deep Google Workspace integration for Gmail, Docs, and Sheets
Try Gemini Free

Choose Grok if:

  • • You want to start with a free plan
  • • Extremely competitive API pricing ($0.20/MTok)
Visit Grok
Gemini review Grok review Gemini alternatives Grok alternatives

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Feature and pricing data verified from official sources. Last updated 2026-03-12.