Reasoning model for deliberate analysis, multi-step problem solving, and tool use
Details
| Field | Value |
|---|---|
| id | baidu/ernie-4.5-21B-a3b-thinking |
| family | ernie |
| modality | text->text |
| context_length | 131072 |
| max_output_tokens | 65536 |
| knowledge_cutoff | 2025-03 |
| release_date | 2025-09-19 |
| is_open_weights | yes |
| supports_tool_call | no |
| supports_reasoning | yes |
| supports_structured_output | no |
| supports_attachment | no |
| input_modalities | text |
| output_modalities | text |