diff --git a/src/Results/DTO/Embedding.php b/src/Results/DTO/Embedding.php
index 076109c6..4dbfb4b4 100644
--- a/src/Results/DTO/Embedding.php
+++ b/src/Results/DTO/Embedding.php
@@ -54,6 +54,12 @@ public function __construct(array $values, int $dimensions)
             throw new InvalidArgumentException('Embedding values must be integers or floats.');
         }
 
+        foreach ($values as $value) {
+            if (is_float($value) && !is_finite($value)) {
+                throw new InvalidArgumentException('Embedding values must be finite numbers.');
+            }
+        }
+
         if (count($values) !== $dimensions) {
             throw new InvalidArgumentException('Embedding vector length must match dimensions.');
         }
diff --git a/tests/unit/Results/DTO/EmbeddingTest.php b/tests/unit/Results/DTO/EmbeddingTest.php
index 00d17aa5..172dfb91 100644
--- a/tests/unit/Results/DTO/EmbeddingTest.php
+++ b/tests/unit/Results/DTO/EmbeddingTest.php
@@ -73,4 +73,27 @@ public function testValuesMustBeNumeric(): void
 
         new Embedding([0.1, '0.2'], 2);
     }
+
+    /**
+     * @dataProvider nonFiniteValueProvider
+     */
+    public function testValuesMustBeFinite(float $value): void
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('Embedding values must be finite numbers.');
+
+        new Embedding([0.1, $value], 2);
+    }
+
+    /**
+     * @return array<string, array{float}>
+     */
+    public static function nonFiniteValueProvider(): array
+    {
+        return [
+            'NAN'  => [NAN],
+            'INF'  => [INF],
+            '-INF' => [-INF],
+        ];
+    }
 }