Long-lived GPT workhorse for coding, instruction following, and production apps
Details
| Field | Value |
|---|---|
| id | gpt-4.1 |
| family | gpt |
| modality | text+image+pdf->text |
| context_length | 1000000 |
| max_output_tokens | 32768 |
| knowledge_cutoff | 2024-04 |
| release_date | 2025-04-14 |
| is_open_weights | no |
| supports_tool_call | yes |
| supports_reasoning | no |
| supports_structured_output | yes |
| supports_attachment | yes |
| input_modalities | text, image, pdf |
| output_modalities | text |