add gemini-2.0-flash-exp ModelVariant

Author: michael-ameri

gemini-api/src/main/java/swiss/ameri/gemini/api/ModelVariant.java

@@ -6,6 +6,14 @@
  * @see <a href="https://ai.google.dev/gemini-api/docs/models/gemini">Gemini Models</a>
  */
 public enum ModelVariant {
+    /**
+     * Next generation features, speed, and multimodal generation for a diverse variety of tasks.
+     * <ul>
+     *     <li>Input: Audio, images, videos, and text</li>
+     *     <li>Output: Text, images (coming soon), and audio (coming soon)</li>
+     * </ul>
+     */
+    GEMINI_2_0_FLASH_EXP("gemini-2.0-flash-exp"),
     /**
      * Complex reasoning tasks such as code and text generation, text editing, problem-solving, data extraction and generation.
      */
@@ -20,7 +28,10 @@ public enum ModelVariant {
     GEMINI_1_5_FLASH_8B("gemini-1.5-flash-8b"),
     /**
      * Natural language tasks, multi-turn text and code chat, and code generation.
+     *
+     * @deprecated on 2/15/2025
      */
+    @Deprecated
     GEMINI_1_0_PRO("gemini-1.0-pro"),
     /**
      * Measuring the relatedness of text strings.

gemini-tester/src/main/java/swiss/ameri/gemini/tester/GeminiTester.java

@@ -197,7 +197,7 @@ private static GenerativeModel createResponseSchemaModel() {
 
     private static GenerativeModel createStoryModel() {
         return GenerativeModel.builder()
-                .modelName(ModelVariant.GEMINI_1_5_PRO)
+                .modelName(ModelVariant.GEMINI_2_0_FLASH_EXP)
                 .addContent(Content.textContent(
                         Content.Role.USER,
                         "Write a 50 word story about a magic backpack."