Web-grounded Sonar for multi-step research questions that need cited reasoning
Details
| Field | Value |
|---|---|
| id | sonar-reasoning-pro |
| family | sonar-reasoning |
| modality | text+image->text |
| context_length | 128000 |
| max_output_tokens | 4096 |
| knowledge_cutoff | 2025-09-01 |
| release_date | 2024-01-01 |
| is_open_weights | no |
| supports_tool_call | no |
| supports_reasoning | yes |
| supports_structured_output | no |
| supports_attachment | yes |
| input_modalities | text, image |
| output_modalities | text |