A: 1) The credits are single use, but we're adding a bonus of 10,000 credits for AppSumo users.

2) The initial generation takes about 60 credits for a simple prompt. Here is a detailed overview of how the credits work with some typical workflows showing how the AI can be used and typical credit levels. https://sliceknowledge.com/how-ai-credits-work-with-slice-knowledge/ You can add credits at any time. Last night we lowered the prices for add-on credits to $10/1K, $25/5K, and $40/10K.

3) Yes, you export to PDF - they make wonderful class handouts.