Frontier GPT model for professional reasoning, coding, and multimodal work
Details
| Field | Value |
|---|---|
| id | openai/gpt-5-pro |
| family | gpt-pro |
| modality | image+text+pdf->text |
| context_length | 400000 |
| max_input_tokens | 272000 |
| max_output_tokens | 128000 |
| knowledge_cutoff | 2024-09-30 |
| release_date | 2025-10-06 |
| is_open_weights | no |
| supports_tool_call | yes |
| supports_reasoning | yes |
| supports_structured_output | yes |
| supports_attachment | yes |
| input_modalities | image, text, pdf |
| output_modalities | text |