Grok 4 vs CustomGPT
A detailed comparison to help you choose the right AI tool for your needs.
Our Pick
Grok 4.1
Grok 4.1 edges out CustomGPT with superior overall performance and features that make it the better choice for most users.
Try Grok 4Feature Comparison
Feature
Grok 4
CustomGPT
Ratings
Overall Rating
4.6
4.4
Coding
4.5
-
Writing
4.4
4.0
Reasoning
4.6
4.0
Speed
4.7
4.5
Value
4.3
4.3
Pricing
Monthly Price
$25
$49
Free Tier
Input (per 1M tokens)
$5
-
Output (per 1M tokens)
$15
-
Features
Context Window
256K
100K
Vision/Images
Audio
Video
Code Generation
AI Agents
Grok 4.1
Pros
- Real-time access to X (Twitter) data
- Best for current events and live data
- Strong coding (74.9% SWE-bench)
- Less filtered/censored responses
- 256K context window
Cons
- Requires X Premium+ subscription
- Less polished than competitors
- Limited enterprise features
- No free tier
CustomGPT
Pros
- No-code chatbot builder
- Train on your own data
- Great for customer service
- Easy to deploy on websites
- MIT case study validation
Cons
- Not for coding tasks
- Limited customization vs building from scratch
- Pricing can add up with usage
Choose Grok 4 if you need:
Current events, real-time data, social media analysis
Choose CustomGPT if you need:
Business chatbots, customer service, knowledge bases
Ready to get started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.