diff --git a/docs/models/supported_models.md b/docs/models/supported_models.md
index be3d51a025ed..017a339ffca0 100644
--- a/docs/models/supported_models.md
+++ b/docs/models/supported_models.md
@@ -606,7 +606,7 @@ These models primarily accept the [`LLM.generate`](./generative_models.md#llmgen
 | `GLM4VForCausalLM`<sup>^</sup> | GLM-4V | T + I | `zai-org/glm-4v-9b`, `zai-org/cogagent-9b-20241220`, etc. | ✅︎ | ✅︎ | ✅︎ |
 | `Glm4vForConditionalGeneration` | GLM-4.1V-Thinking | T + I<sup>E+</sup> + V<sup>E+</sup> | `zai-org/GLM-4.1V-9B-Thinking`, etc. | ✅︎ | ✅︎ | ✅︎ |
 | `Glm4MoeForCausalLM` | GLM-4.5 | T + I<sup>E+</sup> + V<sup>E+</sup> | `zai-org/GLM-4.5`, etc. | ✅︎ | ✅︎ | ✅︎ |
-| `Glm4v_moeForConditionalGeneration` | GLM-4.5V | T + I<sup>E+</sup> + V<sup>E+</sup> | `zai-org/GLM-4.5V-Air`, etc. | ✅︎ | ✅︎ | ✅︎ |
+| `Glm4v_moeForConditionalGeneration` | GLM-4.5V | T + I<sup>E+</sup> + V<sup>E+</sup> | `zai-org/GLM-4.5V`, etc. | ✅︎ | ✅︎ | ✅︎ |
 | `GraniteSpeechForConditionalGeneration` | Granite Speech | T + A | `ibm-granite/granite-speech-3.3-8b` | ✅︎ | ✅︎ | ✅︎ |
 | `H2OVLChatModel` | H2OVL | T + I<sup>E+</sup> | `h2oai/h2ovl-mississippi-800m`, `h2oai/h2ovl-mississippi-2b`, etc. | | ✅︎ | ✅︎ |
 | `Idefics3ForConditionalGeneration` | Idefics3 | T + I | `HuggingFaceM4/Idefics3-8B-Llama3`, etc. | ✅︎ | | ✅︎ |
diff --git a/tests/models/registry.py b/tests/models/registry.py
index d86bd20fb0e3..47057d32e9cd 100644
--- a/tests/models/registry.py
+++ b/tests/models/registry.py
@@ -383,7 +383,7 @@ def check_available_online(
                                         trust_remote_code=True,
                                         hf_overrides={"architectures": ["GLM4VForCausalLM"]}),  # noqa: E501
     "Glm4vForConditionalGeneration": _HfExamplesInfo("zai-org/GLM-4.1V-9B-Thinking"),  # noqa: E501
-    "Glm4v_moeForConditionalGeneration": _HfExamplesInfo("zai-org/GLM-4.5V-Air",
+    "Glm4v_moeForConditionalGeneration": _HfExamplesInfo("zai-org/GLM-4.5V",
                                           is_available_online=False),   # noqa: E501
     "H2OVLChatModel": _HfExamplesInfo("h2oai/h2ovl-mississippi-800m",
                                       trust_remote_code=True,
diff --git a/vllm/model_executor/models/glm4_moe.py b/vllm/model_executor/models/glm4_moe.py
index c702684c6caa..bd3e27662ee7 100644
--- a/vllm/model_executor/models/glm4_moe.py
+++ b/vllm/model_executor/models/glm4_moe.py
@@ -123,6 +123,7 @@ def __init__(
                                      config.n_routed_experts,
                                      bias=False,
                                      quant_config=None,
+                                     params_dtype=torch.float32,
                                      prefix=f"{prefix}.gate")
 
         self.gate.e_score_correction_bias = nn.Parameter(
@@ -180,7 +181,7 @@ def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
 
         if self.n_shared_experts is not None:
             shared_output = self.shared_experts(hidden_states)
-        router_logits, _ = self.gate(hidden_states)
+        router_logits, _ = self.gate(hidden_states.to(dtype=torch.float32))
         final_hidden_states = self.experts(
             hidden_states=hidden_states,
             router_logits=router_logits) * self.routed_scaling_factor