Flagship GLM model for long-horizon coding, agents, and complex project delivery
Details
| Field | Value |
|---|---|
| id | accounts/fireworks/routers/glm-5p3-fast |
| family | glm |
| modality | text->text |
| context_length | 1048572 |
| max_output_tokens | 262144 |
| release_date | 2026-08-28 |
| is_open_weights | yes |
| supports_tool_call | yes |
| supports_reasoning | yes |
| supports_structured_output | yes |
| supports_attachment | no |
| input_modalities | text |
| output_modalities | text |