LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, and agentic...
Details
| Field | Value |
|---|---|
| id | meituan/longcat-2.0 |
| family | longcat |
| modality | text->text |
| context_length | 1048756 |
| max_output_tokens | 262144 |
| release_date | 2026-07-20 |
| is_open_weights | no |
| supports_tool_call | yes |
| supports_reasoning | yes |
| supports_structured_output | no |
| supports_attachment | no |
| input_modalities | text |
| output_modalities | text |