# Limits and errors (/en/docs/developers/media/limits-and-errors)



Videos larger than 100 MiB do not receive frame/transcript understanding or preview posters. Original storage and access remain available.

| Limit                                             | Value      |
| ------------------------------------------------- | ---------- |
| Libraries per account                             | 100        |
| Assets per library                                | 1000000    |
| Maximum image bytes (50 MiB)                      | 52428800   |
| Maximum video bytes (2 GiB)                       | 2147483648 |
| Maximum raw/document bytes (100 MiB)              | 104857600  |
| Maximum request bytes; use chunks above this      | 100000000  |
| Minimum non-final chunk bytes; equal-sized chunks | 5242880    |
| Chunk session hours                               | 24         |
| Video input bytes for frames and transcript       | 104857600  |
| Maximum expression results                        | 500        |
| Default expression results                        | 100        |
| Maximum semantic hits                             | 50         |
| Maximum semantic candidates                       | 100        |
| Maximum visual query image bytes (10 MiB)         | 10485760   |
| Text vectors per asset (image vectors additional) | 61         |
| Maximum storyboard tiles                          | 12         |
| Concurrent understanding jobs per library         | 4          |
| Understanding timeout milliseconds                | 600000     |
| Maximum understanding retries                     | 3          |
| Tags per asset                                    | 1000       |
| Characters per tag                                | 255        |
| Custom context bytes                              | 1024       |
| IDs per batch                                     | 1000       |
| Library recovery days                             | 7          |
| Library name characters; duplicates allowed       | 64         |
| Minimum bge-m3 semantic cosine similarity         | 0.55       |

[Error codes and retry rules →](/en/docs/api/native/media/errors)