{ "id": "glm51-754b", "created_at": "2026-04-08T03:17:39.230Z", "updated_at": "2026-06-09T17:25:06.340Z", "concurrency_cost": 4, "size": 754, "parameter_size": 754000000000, "context_length": 202752, "is_moe": true, "active_parameters": 40, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "glm51", "family_name": "GLM 5.1" }

zai-org/GLM-5.1