> For the complete documentation index, see [llms.txt](https://parallel-ai.gitbook.io/parallel-ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://parallel-ai.gitbook.io/parallel-ai/revenue-model-and-tokenomics/revenue-model.md).

# Revenue Model

Parallel AI offers tiered subscription packages to AI developers, which must be paid in $PAI tokens. The package tiers are as follows:<br>

| <p><br></p>       | Enterprise Tier                                                                | Premium Tier                                              | Professional Tier            | Free Tier            |
| ----------------- | ------------------------------------------------------------------------------ | --------------------------------------------------------- | ---------------------------- | -------------------- |
| AI Model          | Custom AI models with private deployments and data fine-tuning.                | Sonnet 3.5 stacked with GPT-4                             | GPT-4                        | GPT-3.5              |
| Free Prompt Count | Unlimited                                                                      | 50 prompts per month                                      | 25 prompts per month         | 10 prompts per month |
| Memory Features   | Advanced memory options for large and complex data needs                       | Enhanced memory capabilities                              | Standard memory capabilities | None                 |
| RAG Capabilities  | Advanced RAG capabilities for sophisticated problem solving and data retrieval | Standard RAG  for efficient bug identification and fixing | None                         | None                 |

Portions of revenues are shared with $PAI stakers in the form of staking rewards.

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