This page lists Labelbox platform limits for different subscription types.
| Limit | Free | Starter | Enterprise | Education |
|---|
| API rate limit (requests/min) | 1,500 | 5,000 | 20,000 | 5,000 |
| Max users per organization | 30 | No limit | No limit | No limit |
| Labelbox units (LBUs) | 500 LBU free
each month | Fixed rate:
$0.10 per LBU | No Limit | No Limit |
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max data rows | 10M | No limit | No limit | 10M |
| Max data rows per single API upload task | 150K | 150K | 150K | 150K |
| Max data rows per bulk classification job | 100K | 100K | 100K | 100K |
| Ground truth annotation import limit | 10,000 | 2M | 10M | 2M |
Max character length for global_keys | 200 | 200 | 200 | 200 |
Max character length for raw text row_data | 64K | 64K | 64K | 64K |
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max number of running exports v1 | 5 | 5 | 5 | 5 |
| Max number of running exports v2 in a project | 10 | 10 | 10 | 10 |
| Max number of running exports v2 in an organization | 20 | 20 | 20 | 20 |
Max number of data rows using exports v2: export_v2() | 700,000 | 700,000 | 700,000 | 700,000 |
Max number of data rows using exports v2: export() | No limit | No limit | No limit | No limit |
Max entries for global_keys filter | 2,000 | 2,000 | 2,000 | 2,000 |
Max entries for data_row_ids filter | 2,00 | 2,000 | 2,000 | 2,000 |
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max ontologies | 25 | No limit | No limit | No limit |
| Max features per ontology** | 4,000 | 4,000 | 4,000 | 4,000 |
| Max custom metadata fields | 5 | 100 | 500 | 100 |
| Max dimensions per custom embedding | 2048 | 2048 | 2048 | 2048 |
| Max custom embeddings per workspace | 100 | 100 | 100 | 100 |
** The ontology feature limit applies to tools, options, classifications, and subclassifications.
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max data rows per model run | 150,000 | 1M | 1M | 1M |
| Model run limit | 20 | 20 | 1,000 | 20 |
| Max slices per workspace | 100 | 100 | 100 | 100 |
| Max schemas per ontology for auto metrics | 50 | 50 | 50 | 50 |
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max datasets per workspace | 100 | 100 | 1,000 | 100 |
| Max slices per workspace | 100 | 100 | 100 | 100 |
| Max data rows per bulk add metadata action | 100,000 | 100,000 | 100,000 | 100,000 |
| Max anchors per similarity search | 20 | 20 | 20 | 20 |
| Min characters for find text filter | 3 | 3 | 3 | 3 |
| Max characters for find text or natural language filter | 100 | 100 | 100 | 100 |
| Max words for find text or natural language filter | 10 | 10 | 10 | 10 |
| Limit | Free | Starter | Enterprise | Education |
|---|
| Max projects | 50 | No limit | No limit | 100,000 |
| Max labels | No limit | No limit | No limit | No limit |
| Max data rows per workflow | 10,000 | N/A | N/A | 10,000 |
| Max tasks per workflow | 10 | 10 | 10 | 10 |
| Attachments layer limit | 9 | 9 | 9 | 9 |
| Max frames per video | 20,000 | 20,000 | 20,000 | 20,000 |
| Max unlabeled LLM data rows | N/A | 20,000 | 20,000 | 20,000 |
| Max tags per project | 3 | 5 | No limit | 3 |
Exceeding these limits may cause performance issues.
| Limit | Free | Starter | Enterprise | Education |
|---|
| Annotations per label | 5,000 | 5,000 | 5,000 | 5,000 |
| Annotations per label (Video) | 1,000 | 1,000 | 1,000 | 1,000 |
| Max data rows per batch | 100,000 | 100,000 | 100,000 | 100,000 |
| Max image size (megapixels) | 81MP | 81MP | 81MP | 81MP |
| Asset size | 256MB | 256MB | 256MB | 256MB |
