BillingCredits
How Credits Work
Understanding the Billix credit system
1 min read
Documentation
Credits are the currency you use to interact with AI models in Billix. Here's everything you need to know.
The Basics
Think of credits like tokens:
- Different AI models cost different amounts
- More powerful models cost more credits
- Free users get 100 credits daily
- Pro users have unlimited standard usage + premium credits
Credit Costs by Model
Standard Models (1 credit)
Fast, efficient models for everyday tasks:
- GPT-4o Mini
- Claude Haiku
- Gemini Flash Lite
- Llama 4 Scout
Advanced Models (5 credits)
Capable models for most tasks:
- GPT-4o
- Claude 4 Sonnet
- Gemini 2.5 Flash
- Mistral Large
Premium Models (20 credits)
Most powerful models:
- GPT-5
- Claude 4 Opus
- o3 (reasoning)
- Gemini 2.5 Pro
How Credits Are Consumed
Credits are used when:
- You send a message to an AI model
- An agent runs and uses models
- Image generation (varies by model)
Credits are NOT used for:
- Browsing the interface
- Managing settings
- Viewing history
Credit Pools
Free Plan
- Daily credits: 100
- Reset: Midnight (your timezone)
- Rollover: No (use it or lose it)
Pro Plan
- Standard/Advanced: Unlimited
- Premium credits: 500/month
- Reset: Monthly on billing date
Business Plan
- Standard/Advanced: Unlimited
- Premium credits: 1000/seat/month
- Reset: Monthly
Example Usage
With 100 free credits:
| Model | Cost | Messages |
|---|---|---|
| GPT-4o Mini | 1 | 100 |
| GPT-4o | 5 | 20 |
| GPT-5 | 20 | 5 |
| Mixed usage | - | Varies |
Checking Your Credits
- Look at the credit indicator (top right)
- Go to Settings → Billing → Usage
- See detailed breakdown by model and date
Running Low on Credits?
Options:
- Wait - Credits reset daily (free) or monthly (paid)
- Use efficient models - Standard models stretch further
- Upgrade - Pro has unlimited standard usage
- Buy credits - One-time purchases available
Common Questions
Next Steps
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