Home / Compare / Pi vs Grok
Pi The most empathetic and emotionally intelligent personal AI
4.8
Visit Pi
Free plan available
VS
Grok The witty, rebellious, and real-time AI assistant
4.6
Visit Grok

Ratings Comparison

Pi Grok
Ease of Use
5.0 / 4.8
Features
4.5 / 4.5
Value for Money
4.9 / 4.4
Customer Support
4.6 / 4.2
Overall Rating
4.8 / 4.6

Feature Comparison

Feature Pi Grok
Pricing Model Free Subscription
Starting Price Free $8.00/mo
Free Plan ✓ Yes ✗ No
Free Trial ✗ No ✗ No
API Available ✗ No ✓ Yes
Mobile App ✓ Yes ✓ Yes
Browser Extension ✗ No ✗ No
Desktop App ✗ No ✓ Yes
Team Collaboration ✗ No ✗ No
SSO Support ✓ Yes ✓ Yes
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant — —
Open Source — ✓ Yes
AI Model Inflection-2.5 Grok-2 / Grok-1.5V
Model Provider Inflection AI xAI
Context Window N/A 128,000 tokens
Company Inflection AI xAI Corp.
HQ United States United States
Founded 2022 2023
Funding Stage Series b Series b
Total Funding $1.5 billion raised $6 billion raised ($24B Valuation)
Overall Rating 4.8 ★ (9500 reviews) 4.6 ★ (9500 reviews)

Our Verdict

Pi and Grok are both strong tools with different strengths. If budget is a priority, Pi has the edge with a free plan. Based on 9500 user reviews, Pi has a higher rating of 4.8/5. Overall, Pi edges ahead in this comparison — but we recommend trying both using free trials before deciding.

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Choose based on your need
Budget / free option Pi
API / developer use Grok
Highest user rating Pi
Pi Quick Info
Pricing Free
Free Plan ✓ Yes
API ✗ No
Mobile App ✓ Yes
Rating 4.8 / 5
Visit Pi
Grok Quick Info
Pricing Subscription
Free Plan ✗ No
API ✓ Yes
Mobile App ✓ Yes
Rating 4.6 / 5
Visit Grok