1 files changed, 49 insertions, 0 deletions
diff --git a/model-integration/src/main/java/ai/vespa/llm/Completion.java b/model-integration/src/main/java/ai/vespa/llm/Completion.java
new file mode 100644
index 00000000000..13e2ae9f731
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+++ b/model-integration/src/main/java/ai/vespa/llm/Completion.java
@@ -0,0 +1,49 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package ai.vespa.llm;
+
+import com.yahoo.api.annotations.Beta;
+
+import java.util.Objects;
+
+/**
+ * A completion form a language model.
+ *
+ * @author bratseth
+ */
+@Beta
+public class Completion {
+
+    public enum FinishReason {
+
+        /** The maximum length of a completion was reached. */
+        length,
+
+        /** The completion is the predicted ending of the prompt. */
+        stop
+
+    }
+
+    private final String text;
+    private final FinishReason finishReason;
+
+    public Completion(String text, FinishReason finishReason) {
+        this.text = Objects.requireNonNull(text);
+        this.finishReason = Objects.requireNonNull(finishReason);
+    }
+
+    /** Returns the generated text completion. */
+    public String text() { return text; }
+
+    /** Returns the reason this completion ended. */
+    public FinishReason finishReason() { return finishReason; }
+
+    public static Completion from(String text) {
+        return new Completion(text, FinishReason.stop);
+    }
+
+    @Override
+    public String toString() {
+        return text;
+    }
+
+}