Frequently Asked Questions
| AI Model | Credits | Cost | Best For |
|---|---|---|---|
| GPT-4o-mini | 1 credit | $0.25 | Quick questions, general use |
| Claude Sonnet 4.5 | 1 credit | $0.25 | Writing, analysis, coding |
| Claude Haiku 4.5 | 1 credit | $0.25 | Fast responses, simple tasks |
| Claude Opus 4 | 2 credits | $0.50 | Complex analysis, deep thinking |
| Perplexity | 3 credits | $0.75 | Research, current events |
| Service | Cost | What You Get |
|---|---|---|
| ChatGPT Plus | $20/month | Unlimited use (one model) |
| Claude Pro | $20/month | Unlimited use (one model) |
| Nalu Ai | Pay per use | 5 AI models, no monthly fee, credits never expire |