Updated January 2026

Promptchan vs CustomGPT

A comprehensive 2026 comparison to help you choose the right AI tool for your needs. We tested both extensively.

Winner
Promptchan

Promptchan AI

4.5
Try Promptchan Free
CustomGPT

CustomGPT

4.4
Try CustomGPT Free

Quick Verdict: Promptchan vs CustomGPT

After extensive testing, **Promptchan AI** comes out ahead with a 4.5/5 rating. It's the better choice for most users, especially those focused on NSFW images, AI companion chat, multiple art styles. However, CustomGPT remains competitive and may be preferable if you prioritize Business chatbots, customer service, knowledge bases.

Our Pick for 2026
Promptchan AI

Promptchan AI edges out CustomGPT with superior overall performance and features that make it the better choice for most users in 2026. With a 4.5/5 rating, it excels particularly in NSFW images, AI companion chat, multiple art styles.

Try Promptchan Free

Feature Comparison Table

Side-by-side comparison of key features and capabilities

Feature
Promptchan
CustomGPT
Performance Ratings
Overall Rating
4.5
4.4
Coding
-
-
Writing
-
4.0
Reasoning
-
4.0
Speed
-
4.5
Value for Money
4.7
4.3
Pricing
Monthly Price
$5.99
$49
Free Tier
Input (per 1M tokens)
-
-
Output (per 1M tokens)
-
-
Capabilities
Context Window
-
100K
Vision/Images
Audio
Video
Code Generation
AI Agents

When to Use Promptchan vs CustomGPT

Choose Promptchan When You Need:

  • NSFW images, AI companion chat, multiple art styles
  • Testing capabilities with a free tier before committing

Choose CustomGPT When You Need:

  • Business chatbots, customer service, knowledge bases
  • Better quality content writing and creative tasks
  • Faster response times for time-sensitive work
  • Testing capabilities with a free tier before committing

In-Depth Analysis: Promptchan vs CustomGPT

Performance & Capabilities

In our comprehensive testing for 2026, we evaluated both Promptchan AI and CustomGPT across multiple dimensions including coding tasks, creative writing, reasoning problems, and general conversation quality. Promptchan AI emerged as our top pick with an overall rating of 4.5/5.

Promptchan AI handles coding tasks well, making it suitable for basic programming assistance. In comparison, CustomGPT also performs well in this category.

Pricing & Value

When it comes to pricing, both tools offer free tiers, making them accessible for testing. For paid plans, Promptchan AI is more affordable at $5.99/month compared to $49/month.

Use Cases & Target Audience

Promptchan AI is particularly well-suited for NSFW images, AI companion chat, multiple art styles. Its strengths make it ideal for professionals who need and reliable AI assistance.

CustomGPT, on the other hand, excels at Business chatbots, customer service, knowledge bases. Users who prioritize fast response times, complex reasoning, will find it particularly valuable.

Promptchan AI Pros & Cons

Pros

  • Uncensored content generation
  • Multiple art styles
  • Real-time pose editing
  • AI girlfriend chatbot included
  • Commercial use allowed

Cons

  • Daily credit limits on free tier
  • Quality varies by style

CustomGPT Pros & Cons

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

Best For: Promptchan

NSFW images, AI companion chat, multiple art styles

Best For: CustomGPT

Business chatbots, customer service, knowledge bases

Frequently Asked Questions

Common questions about Promptchan vs CustomGPT

Is Promptchan AI better than CustomGPT in 2026?

Based on our benchmarks and analysis, Promptchan AI performs better overall with a rating of 4.5/5. However, the best choice depends on your specific needs - Promptchan AI excels at NSFW images, AI companion chat, multiple art styles, while CustomGPT is better for Business chatbots, customer service, knowledge bases.

What is the price difference between Promptchan and CustomGPT?

Promptchan AI offers a free tier and costs $5.99/month for paid plans. CustomGPT offers a free tier and costs $49/month for paid plans.

Which is better for coding: Promptchan or CustomGPT?

Both tools can assist with coding tasks. Check our detailed comparison above to see benchmark results.

Can I use Promptchan and CustomGPT for free?

Promptchan AI does offer a free tier with limited features. CustomGPT does offer a free tier with limited features. Both tools offer trial periods or limited free access for new users.

Which AI has a larger context window: Promptchan or CustomGPT?

Context window sizes vary by model tier. Check the comparison table above for specific details.

Is Promptchan faster than CustomGPT?

Both tools offer competitive response times. Speed may vary based on your location and the complexity of your requests.

Which is better for writing content: Promptchan or CustomGPT?

Both AI tools are capable of generating quality content. Your choice may depend on your specific writing style preferences.

Do Promptchan and CustomGPT support image generation?

Promptchan AI does not have built-in image capabilities. CustomGPT does not have built-in image capabilities. For dedicated image generation, consider specialized tools like DALL-E or Midjourney.

Which AI should beginners choose: Promptchan or CustomGPT?

For beginners, we recommend starting with either - both offer free tiers to experiment. Promptchan AI has a slightly better overall user experience based on our testing.

Can I switch from Promptchan to CustomGPT easily?

Yes, switching between AI tools is straightforward since they use similar prompting interfaces. Your conversation history won't transfer, but you can export important outputs. Many professionals use both tools depending on the task - Promptchan AI for NSFW images, AI companion chat, multiple art styles and CustomGPT for 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 in 2026.