feat(openai): for tts and chat completions update supported voices enums

Signed-off-by: punnapavankumar9 <[email protected]>

Author: punnapavankumar9

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiApi.java

@@ -1180,6 +1180,12 @@ public record AudioParameters(
 			public enum Voice {
 				/** Alloy voice */
 				@JsonProperty("alloy") ALLOY,
+				/** Ash voice */
+				@JsonProperty("ash") ASH,
+				/** Ballad voice */
+				@JsonProperty("ballad") BALLAD,
+				/** Coral voice */
+				@JsonProperty("coral") CORAL,
 				/** Echo voice */
 				@JsonProperty("echo") ECHO,
 				/** Fable voice */
@@ -1188,6 +1194,8 @@ public enum Voice {
 				@JsonProperty("onyx") ONYX,
 				/** Nova voice */
 				@JsonProperty("nova") NOVA,
+				/** Sage voice */
+				@JsonProperty("sage") SAGE,
 				/** Shimmer voice */
 				@JsonProperty("shimmer") SHIMMER
 			}

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiAudioApi.java

@@ -330,14 +330,15 @@ public Class<?> getResponseType() {
 	 * Speech</a>
 	 *
 	 * @param model The model to use for generating the audio. One of the available TTS
-	 * models: tts-1 or tts-1-hd.
+	 * models: tts-1, tts-1-hd, or gpt-4o-mini-tts.
 	 * @param input The input text to synthesize. Must be at most 4096 tokens long.
 	 * @param voice The voice to use for synthesis. One of the available voices for the
-	 * chosen model: 'alloy', 'echo', 'fable', 'onyx', 'nova', and 'shimmer'.
+	 * chosen model: 'alloy', 'ash', 'ballad', 'coral', 'echo', 'fable', 'onyx', 'nova',
+	 * 'sage', 'shimmer', and 'verse'.
 	 * @param responseFormat The format to audio in. Supported formats are mp3, opus, aac,
-	 * and flac. Defaults to mp3.
+	 * flac, wav, and pcm. Defaults to mp3.
 	 * @param speed The speed of the voice synthesis. The acceptable range is from 0.25
-	 * (slowest) to 4.0 (fastest).
+	 * (slowest) to 4.0 (fastest). Does not work with gpt-4o-mini-tts.
 	 */
 	@JsonInclude(Include.NON_NULL)
 	public record SpeechRequest(
@@ -361,6 +362,8 @@ public enum Voice {
 			// @formatter:off
 			@JsonProperty("alloy")
 			ALLOY("alloy"),
+			@JsonProperty("ballad")
+			BALLAD("ballad"),
 			@JsonProperty("echo")
 			ECHO("echo"),
 			@JsonProperty("fable")
@@ -376,7 +379,9 @@ public enum Voice {
 			@JsonProperty("coral")
 			CORAL("coral"),
 			@JsonProperty("ash")
-			ASH("ash");
+			ASH("ash"),
+			@JsonProperty("verse")
+			VERSE("verse");
 			// @formatter:on
 
 			public final String value;

models/spring-ai-openai/src/test/java/org/springframework/ai/openai/audio/speech/OpenAiSpeechModelIT.java

@@ -136,7 +136,8 @@ void shouldStreamNonEmptyResponsesForValidSpeechPrompts() {
 	}
 
 	@ParameterizedTest(name = "{0} : {displayName} ")
-	@ValueSource(strings = { "alloy", "echo", "fable", "onyx", "nova", "shimmer", "sage", "coral", "ash" })
+	@ValueSource(strings = { "alloy", "echo", "fable", "onyx", "nova", "shimmer", "sage", "coral", "ash", "verse",
+			"ballad" })
 	void speechVoicesTest(String voice) {
 		OpenAiAudioSpeechOptions speechOptions = OpenAiAudioSpeechOptions.builder()
 			.voice(voice)