Custom GPTs are retiring. Your Chirps don't have to.
Chirp Builder
Bring over your instructions and files, choose a model, and share a chat link with your customers, students or team. Unlimited messages. No credits, no meters, no top-ups.
How it works
Step 1
Create
Give your Chirp a name, a picture and clear instructions. Pick the AI model you like.
Step 2
Add your files
Upload guides, PDFs and notes so it answers from what you know.
Step 3
Share the link
Every Chirp gets its own chat page. Send the link to anyone.
Three simple plans
Unlimited messages. No credits, no meters, no top-ups.
Chirp Builder Standard
For internet marketers, coaches and course creators.
$39.95 / month
- Unlimited messages
- Unlimited Chirps
- Knowledge files
- Visitor file and image uploads
- Access codes
- All sharing options
- Standard AI models
- No web search or image generation
Chirp Builder Pro
Most popularFor customers who need web search and images.
$59.95 / month
- Unlimited messages
- Unlimited Chirps
- Knowledge files
- Visitor file and image uploads
- Access codes
- All sharing options
- Standard + Pro AI models
- Web search
- Image generation
Chirp Builder Own Key
Every feature, on your own OpenRouter account.
$297 / year
- Unlimited messages
- Unlimited Chirps
- Knowledge files
- Visitor file and image uploads
- Access codes
- All sharing options
- Any OpenRouter model
- Web search and image generation
- Your own OpenRouter key
- No caps from us
| Compare plans | Chirp Builder Standard | Chirp Builder Pro | Chirp Builder Own Key |
|---|---|---|---|
| AI models | Standard | Standard + Pro | Any OpenRouter model |
| Knowledge, uploads, access codes & sharing | Included | Included | Included |
| Web search | — | Included | Included |
| Image generation | — | Included | Included |
| OpenRouter key | Included | Included | Your own |
| Fair use | Applies | Applies | No caps from us |