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This article contains a reference and a detailed description of the quotas and limits for Foundry Agent Service.
Quotas and limits for the Agent Service
The following sections provide you with a guide to the default quotas and limits that apply to Agent Service:
| Limit Name | Limit Value |
|---|---|
| Maximum number of files per agent/thread | 10,000 |
| Maximum file size for agents | 512 MB |
| Maximum size for all uploaded files for agents | 300 GB |
| Maximum file size in tokens for attaching to a vector store | 2,000,000 tokens |
| Maximum number of messages per thread | 100,000 |
Maximum size of text content per message |
1,500,000 characters |
| Maximum number of tools registered per agent | 128 |
Quotas and limits for models
See the Azure OpenAI documentation and Microsoft Foundry Models documentation for current quotas and limits for the models that you can use with agents.