diff --git a/docs/source/openvino/models.mdx b/docs/source/openvino/models.mdx
index d2da5d356c..4fef66276f 100644
--- a/docs/source/openvino/models.mdx
+++ b/docs/source/openvino/models.mdx
@@ -54,6 +54,7 @@ Here is the list of the supported architectures :
 - Encoder Decoder
 - ESM
 - Exaone
+- Exaone4
 - Falcon
 - Falcon-Mamba
 - Flaubert
diff --git a/optimum/exporters/openvino/model_configs.py b/optimum/exporters/openvino/model_configs.py
index dea24d26a9..2f25dc3b74 100644
--- a/optimum/exporters/openvino/model_configs.py
+++ b/optimum/exporters/openvino/model_configs.py
@@ -604,6 +604,18 @@ class ExaoneOpenVINOConfig(LlamaOpenVINOConfig):
     pass
 
 
+@register_in_tasks_manager(
+    "exaone4",
+    *[
+        "text-generation",
+        "text-generation-with-past",
+    ],
+    library_name="transformers",
+)
+class Exaone4OpenVINOConfig(LlamaOpenVINOConfig):
+    MIN_TRANSFORMERS_VERSION = "4.54.0"
+
+
 @register_in_tasks_manager(
     "arcee",
     *[
diff --git a/tests/openvino/test_decoder.py b/tests/openvino/test_decoder.py
index d2cc95284d..1562b39ff6 100644
--- a/tests/openvino/test_decoder.py
+++ b/tests/openvino/test_decoder.py
@@ -125,6 +125,7 @@ class OVModelForCausalLMIntegrationTest(unittest.TestCase):
 
     if is_transformers_version(">=", "4.54.0"):
         # remote code models differs after transformers v4.54
+        SUPPORTED_ARCHITECTURES += ("exaone4",)
         SUPPORTED_ARCHITECTURES = tuple(set(SUPPORTED_ARCHITECTURES) - {"minicpm", "minicpm3", "arctic", "deepseek"})
 
     if is_transformers_version(">=", "4.55.0"):
@@ -148,6 +149,7 @@ class OVModelForCausalLMIntegrationTest(unittest.TestCase):
         "arctic",
         "chatglm4",
         "exaone",
+        "exaone4",
         "decilm",
         "minicpm3",
         "deepseek",
@@ -202,6 +204,7 @@ class OVModelForCausalLMIntegrationTest(unittest.TestCase):
         "phi3": 2,
         "gemma2": 4,
         "exaone": 8,
+        "exaone4": 1,
         "granite": 6,
         "granite-moe": 6,
         "glm": 28,
diff --git a/tests/openvino/test_export.py b/tests/openvino/test_export.py
index 98599ac31b..7767ddfd6c 100644
--- a/tests/openvino/test_export.py
+++ b/tests/openvino/test_export.py
@@ -90,6 +90,9 @@ class ExportModelTest(unittest.TestCase):
     if is_transformers_version(">=", "4.49"):
         SUPPORTED_ARCHITECTURES.update({"zamba2": OVModelForCausalLM})
 
+    if is_transformers_version(">=", "4.54"):
+        SUPPORTED_ARCHITECTURES.update({"exaone4": OVModelForCausalLM})
+
     EXPECTED_DIFFUSERS_SCALE_FACTORS = {
         "stable-diffusion-xl": {"vae_encoder": "128.0", "vae_decoder": "128.0"},
         "stable-diffusion-3": {"text_encoder_3": "8.0"},
diff --git a/tests/openvino/test_exporters_cli.py b/tests/openvino/test_exporters_cli.py
index 6e95adfe6a..6f07df8e5e 100644
--- a/tests/openvino/test_exporters_cli.py
+++ b/tests/openvino/test_exporters_cli.py
@@ -112,6 +112,12 @@ class OVCLIExportTestCase(unittest.TestCase):
             ]
         )
 
+    if is_transformers_version(">=", "4.54"):
+        SUPPORTED_ARCHITECTURES.extend(
+            [
+                ("text-generation-with-past", "exaone4"),
+            ]
+        )
     if is_transformers_version(">=", "4.52.1") and is_openvino_version(">=", "2025.4.0"):
         SUPPORTED_ARCHITECTURES.extend(
             [
@@ -144,6 +150,7 @@ class OVCLIExportTestCase(unittest.TestCase):
         "falcon-mamba": 2,
         "qwen3": 2,
         "zamba2": 2,
+        "exaone4": 2,
         "bitnet": 2,
     }
 
diff --git a/tests/openvino/test_quantization.py b/tests/openvino/test_quantization.py
index 57330272a9..265323447f 100644
--- a/tests/openvino/test_quantization.py
+++ b/tests/openvino/test_quantization.py
@@ -938,6 +938,13 @@ class OVWeightCompressionTest(unittest.TestCase):
                 "resampler_model": {"int8": 6},
             },
         ),
+        (
+            OVModelForCausalLM,
+            "exaone4",
+            True,
+            dict(bits=4, sym=False, group_size=32, ratio=1.0),
+            {"model": {"int8": 2, "int4": 14}},
+        ),
     ]
 
     # filter models type depending on min max transformers version
@@ -972,6 +979,9 @@ class OVWeightCompressionTest(unittest.TestCase):
     if is_transformers_version("<", "4.52.0"):
         SUPPORTED_ARCHITECTURES_WITH_AUTO_COMPRESSION.append((OVModelForVisualCausalLM, "minicpmo", True))
 
+    if is_transformers_version(">=", "4.54.0"):
+        SUPPORTED_ARCHITECTURES_WITH_AUTO_COMPRESSION.append((OVModelForCausalLM, "exaone4", True))
+
     SUPPORTED_ARCHITECTURES_WITH_HYBRID_QUANTIZATION = [
         (OVStableDiffusionPipeline, "stable-diffusion", 72, 195),
         (OVStableDiffusionXLPipeline, "stable-diffusion-xl", 84, 331),
@@ -986,14 +996,15 @@ class OVWeightCompressionTest(unittest.TestCase):
     DEFAULT_INT4_CONFIG = {"bits": 4, "sym": True, "group_size": 64, "all_layers": True}
 
     def test_filtered_architectures(cls):
+        expected = set()
         if is_transformers_version("<", "4.49"):
-            expected = {"llama4", "qwen2_5_vl"}
-        elif is_transformers_version("<", "4.51"):
-            expected = {"llama4"}
-        elif is_transformers_version("<", "4.52"):
-            expected = set()
-        else:
-            expected = {"llava-qwen2", "phi3_v", "minicpmo"}
+            expected.add("qwen2_5_vl")
+        if is_transformers_version("<", "4.51"):
+            expected.add("llama4")
+        if is_transformers_version("<", "4.54"):
+            expected.add("exaone4")
+        if is_transformers_version(">=", "4.54"):
+            expected.update({"llava-qwen2", "phi3_v", "minicpmo"})
 
         all_model_type = {config[1] for config in cls.TRANSFORMERS_4BIT_CONFIGURATIONS}
         filtered_model_type = {config[1] for config in cls.LOAD_IN_4_BITS_SCOPE}
diff --git a/tests/openvino/utils_tests.py b/tests/openvino/utils_tests.py
index dacb7c1362..22ae6c1a79 100644
--- a/tests/openvino/utils_tests.py
+++ b/tests/openvino/utils_tests.py
@@ -78,6 +78,7 @@
     "electra": "optimum-intel-internal-testing/tiny-random-electra",
     "esm": "optimum-intel-internal-testing/tiny-random-EsmModel",
     "exaone": "optimum-intel-internal-testing/tiny-random-exaone",
+    "exaone4": "optimum-intel-internal-testing/tiny-random-exaone4",
     "gemma": "optimum-intel-internal-testing/tiny-random-GemmaForCausalLM",
     "gemma2": "optimum-intel-internal-testing/tiny-random-gemma2",
     "got_ocr2": "optimum-intel-internal-testing/tiny-random-got-ocr2-hf",
@@ -339,6 +340,7 @@
         "resampler_model": 6,
     },
     "zamba2": {"model": 44},
+    "exaone4": {"model": 16},
 }
 
 TEST_IMAGE_URL = "http://images.cocodataset.org/val2017/000000039769.jpg"