diff --git a/dd-java-agent/agent-aiguard/src/main/java/com/datadog/aiguard/AIGuardInternal.java b/dd-java-agent/agent-aiguard/src/main/java/com/datadog/aiguard/AIGuardInternal.java
index e180f4b6d54..4ea7967a948 100644
--- a/dd-java-agent/agent-aiguard/src/main/java/com/datadog/aiguard/AIGuardInternal.java
+++ b/dd-java-agent/agent-aiguard/src/main/java/com/datadog/aiguard/AIGuardInternal.java
@@ -73,6 +73,7 @@ public BadConfigurationException(final String message) {
   static final String META_STRUCT_MESSAGES = "messages";
   static final String META_STRUCT_CATEGORIES = "attack_categories";
   static final String META_STRUCT_SDS = "sds";
+  static final String META_STRUCT_TAG_PROBS = "tag_probs";
 
   public static void install() {
     final Config config = Config.get();
@@ -258,6 +259,8 @@ public Evaluation evaluate(final List<Message> messages, final Options options)
         final List<String> tags = (List<String>) result.get("tags");
         @SuppressWarnings("unchecked")
         final List<?> sdsFindings = (List<?>) result.get("sds_findings");
+        @SuppressWarnings("unchecked")
+        final Map<String, Number> tagProbs = (Map<String, Number>) result.get("tag_probs");
         span.setTag(ACTION_TAG, action);
         if (reason != null) {
           span.setTag(REASON_TAG, reason);
@@ -265,6 +268,9 @@ public Evaluation evaluate(final List<Message> messages, final Options options)
         if (tags != null && !tags.isEmpty()) {
           metaStruct.put(META_STRUCT_CATEGORIES, tags);
         }
+        if (tagProbs != null && !tagProbs.isEmpty()) {
+          metaStruct.put(META_STRUCT_TAG_PROBS, tagProbs);
+        }
         if (sdsFindings != null && !sdsFindings.isEmpty()) {
           metaStruct.put(META_STRUCT_SDS, sdsFindings);
         }
@@ -273,9 +279,9 @@ public Evaluation evaluate(final List<Message> messages, final Options options)
         WafMetricCollector.get().aiGuardRequest(action, shouldBlock);
         if (shouldBlock) {
           span.setTag(BLOCKED_TAG, true);
-          throw new AIGuardAbortError(action, reason, tags, sdsFindings);
+          throw new AIGuardAbortError(action, reason, tags, tagProbs, sdsFindings);
         }
-        return new Evaluation(action, reason, tags, sdsFindings);
+        return new Evaluation(action, reason, tags, tagProbs, sdsFindings);
       }
     } catch (AIGuardAbortError e) {
       span.addThrowable(e);
diff --git a/dd-java-agent/agent-aiguard/src/test/groovy/com/datadog/aiguard/AIGuardInternalTests.groovy b/dd-java-agent/agent-aiguard/src/test/groovy/com/datadog/aiguard/AIGuardInternalTests.groovy
index a1db249566e..dc5b7769e70 100644
--- a/dd-java-agent/agent-aiguard/src/test/groovy/com/datadog/aiguard/AIGuardInternalTests.groovy
+++ b/dd-java-agent/agent-aiguard/src/test/groovy/com/datadog/aiguard/AIGuardInternalTests.groovy
@@ -168,7 +168,7 @@ class AIGuardInternalTests extends DDSpecification {
         return mockResponse(
           request,
           200,
-          [data: [attributes: [action: suite.action, reason: suite.reason, tags: suite.tags ?: [], is_blocking_enabled: suite.blocking]]]
+          [data: [attributes: [action: suite.action, reason: suite.reason, tags: suite.tags ?: [], tag_probs: suite.tagProbabilities ?: [:], is_blocking_enabled: suite.blocking]]]
           )
       }
     }
@@ -210,12 +210,14 @@ class AIGuardInternalTests extends DDSpecification {
       error.action == suite.action
       error.reason == suite.reason
       error.tags == suite.tags
+      error.tagProbabilities == suite.tagProbabilities
       error.sds == []
     } else {
       error == null
       eval.action == suite.action
       eval.reason == suite.reason
       eval.tags == suite.tags
+      eval.tagProbabilities == suite.tagProbabilities
       eval.sds == []
     }
     assertTelemetry('ai_guard.requests', "action:$suite.action", "block:$throwAbortError", 'error:false')
@@ -555,6 +557,9 @@ class AIGuardInternalTests extends DDSpecification {
     if (suite.tags) {
       assert meta.attack_categories == suite.tags
     }
+    if (suite.tagProbabilities)  {
+      assert meta.tag_probs == suite.tagProbabilities
+    }
     final receivedMessages = snakeCaseJson(meta.messages)
     final expectedMessages = snakeCaseJson(suite.messages)
     JSONAssert.assertEquals(expectedMessages, receivedMessages, JSONCompareMode.NON_EXTENSIBLE)
@@ -774,15 +779,17 @@ class AIGuardInternalTests extends DDSpecification {
     private final AIGuard.Action action
     private final String reason
     private final List<String> tags
+    private final Map<String, Double> tagProbabilities
     private final boolean blocking
     private final String description
     private final String target
     private final List<AIGuard.Message> messages
 
-    TestSuite(AIGuard.Action action, String reason, List<String> tags, boolean blocking, String description, String target, List<AIGuard.Message> messages) {
+    TestSuite(AIGuard.Action action, String reason, Map<String, Double> tagProbabilities, boolean blocking, String description, String target, List<AIGuard.Message> messages) {
       this.action = action
       this.reason = reason
-      this.tags = tags
+      this.tags = new ArrayList<>(tagProbabilities.keySet())
+      this.tagProbabilities = tagProbabilities
       this.blocking = blocking
       this.description = description
       this.target = target
@@ -791,9 +798,9 @@ class AIGuardInternalTests extends DDSpecification {
 
     static List<TestSuite> build() {
       def actionValues = [
-        [ALLOW, 'Go ahead', []],
-        [DENY, 'Nope', ['deny_everything', 'test_deny']],
-        [ABORT, 'Kill it with fire', ['alarm_tag', 'abort_everything']]
+        [ALLOW, 'Go ahead', [:]],
+        [DENY, 'Nope', ['deny_everything': 0.2D, 'test_deny': 0.8D]],
+        [ABORT, 'Kill it with fire', ['alarm_tag': 0.1D, 'abort_everything': 0.9D]]
       ]
       def blockingValues = [true, false]
       def suiteValues = [
diff --git a/dd-trace-api/src/main/java/datadog/trace/api/aiguard/AIGuard.java b/dd-trace-api/src/main/java/datadog/trace/api/aiguard/AIGuard.java
index f1a328222e3..f8111224ed7 100644
--- a/dd-trace-api/src/main/java/datadog/trace/api/aiguard/AIGuard.java
+++ b/dd-trace-api/src/main/java/datadog/trace/api/aiguard/AIGuard.java
@@ -5,6 +5,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.Objects;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -69,14 +70,20 @@ public static class AIGuardAbortError extends RuntimeException {
     private final Action action;
     private final String reason;
     private final List<String> tags;
+    private final Map<String, Number> tagProbs;
     private final List<?> sds;
 
     public AIGuardAbortError(
-        final Action action, final String reason, final List<String> tags, final List<?> sds) {
+        final Action action,
+        final String reason,
+        final List<String> tags,
+        final Map<String, Number> tagProbs,
+        final List<?> sds) {
       super(reason);
       this.action = action;
       this.reason = reason;
       this.tags = tags;
+      this.tagProbs = tagProbs != null ? tagProbs : Collections.emptyMap();
       this.sds = sds != null ? sds : Collections.emptyList();
     }
 
@@ -92,6 +99,10 @@ public List<String> getTags() {
       return tags;
     }
 
+    public Map<String, Number> getTagProbabilities() {
+      return tagProbs;
+    }
+
     public List<?> getSds() {
       return sds;
     }
@@ -156,6 +167,7 @@ public static class Evaluation {
     final Action action;
     final String reason;
     final List<String> tags;
+    final Map<String, Number> tagProbs;
     final List<?> sds;
 
     /**
@@ -164,13 +176,19 @@ public static class Evaluation {
      * @param action the recommended action for the evaluated content
      * @param reason human-readable explanation for the decision
      * @param tags list of tags associated with the evaluation (e.g. indirect-prompt-injection)
+     * @param tagProbs map of tags associated to their probability
      * @param sds list of Sensitive Data Scanner findings
      */
     public Evaluation(
-        final Action action, final String reason, final List<String> tags, final List<?> sds) {
+        final Action action,
+        final String reason,
+        final List<String> tags,
+        final Map<String, Number> tagProbs,
+        final List<?> sds) {
       this.action = action;
       this.reason = reason;
       this.tags = tags;
+      this.tagProbs = tagProbs;
       this.sds = sds != null ? sds : Collections.emptyList();
     }
 
@@ -201,6 +219,15 @@ public List<String> getTags() {
       return tags;
     }
 
+    /**
+     * Returns a map from tag to their probability (e.g. [indirect-prompt-injection: 0.25])
+     *
+     * @return map of tag probabilities.
+     */
+    public Map<String, Number> getTagProbabilities() {
+      return tagProbs;
+    }
+
     /**
      * Returns the list of Sensitive Data Scanner findings.
      *
diff --git a/dd-trace-api/src/main/java/datadog/trace/api/aiguard/noop/NoOpEvaluator.java b/dd-trace-api/src/main/java/datadog/trace/api/aiguard/noop/NoOpEvaluator.java
index 9fa6c5013b3..4389eba0c41 100644
--- a/dd-trace-api/src/main/java/datadog/trace/api/aiguard/noop/NoOpEvaluator.java
+++ b/dd-trace-api/src/main/java/datadog/trace/api/aiguard/noop/NoOpEvaluator.java
@@ -2,6 +2,7 @@
 
 import static datadog.trace.api.aiguard.AIGuard.Action.ALLOW;
 import static java.util.Collections.emptyList;
+import static java.util.Collections.emptyMap;
 
 import datadog.trace.api.aiguard.AIGuard.Evaluation;
 import datadog.trace.api.aiguard.AIGuard.Message;
@@ -13,6 +14,6 @@ public final class NoOpEvaluator implements Evaluator {
 
   @Override
   public Evaluation evaluate(final List<Message> messages, final Options options) {
-    return new Evaluation(ALLOW, "AI Guard is not enabled", emptyList(), emptyList());
+    return new Evaluation(ALLOW, "AI Guard is not enabled", emptyList(), emptyMap(), emptyList());
   }
 }