Fix(Anthropic): Remove use of deprecated model in integration tests

 - The Claude Sonnet 3.5 models are retired on October 28th, 2025.
 - Update the tests to use Claude Sonnet 3.7 instead

Signed-off-by: Ilayaperumal Gopinathan <[email protected]>

Author: ilayaperumalg

auto-configurations/models/spring-ai-autoconfigure-model-anthropic/src/test/java/org/springframework/ai/model/anthropic/autoconfigure/AnthropicChatAutoConfigurationIT.java

@@ -60,8 +60,8 @@ void call() {
 	@Test
 	void callWith8KResponseContext() {
 		this.contextRunner
-			.withPropertyValues("spring.ai.anthropic.beta-version=" + AnthropicApi.BETA_MAX_TOKENS,
-					"spring.ai.anthropic.chat.options.model=" + AnthropicApi.ChatModel.CLAUDE_3_5_SONNET.getValue())
+			.withPropertyValues(
+					"spring.ai.anthropic.chat.options.model=" + AnthropicApi.ChatModel.CLAUDE_3_7_SONNET.getValue())
 			.run(context -> {
 				AnthropicChatModel chatModel = context.getBean(AnthropicChatModel.class);
 				var options = AnthropicChatOptions.builder().maxTokens(8192).build();

models/spring-ai-anthropic/src/main/java/org/springframework/ai/anthropic/api/AnthropicApi.java

@@ -86,8 +86,6 @@ public static Builder builder() {
 
 	public static final String DEFAULT_ANTHROPIC_BETA_VERSION = "tools-2024-04-04,pdfs-2024-09-25";
 
-	public static final String BETA_MAX_TOKENS = "max-tokens-3-5-sonnet-2024-07-15";
-
 	private static final String HEADER_X_API_KEY = "x-api-key";
 
 	private static final String HEADER_ANTHROPIC_VERSION = "anthropic-version";
@@ -288,7 +286,7 @@ public enum ChatModel implements ChatModelDescription {
 		CLAUDE_3_7_SONNET("claude-3-7-sonnet-latest"),
 
 		/**
-		 * The claude-3-5-sonnet-latest model.
+		 * The claude-3-5-sonnet-latest model.(Retired on October 28, 2025)
 		 */
 		CLAUDE_3_5_SONNET("claude-3-5-sonnet-latest"),
 

models/spring-ai-anthropic/src/test/java/org/springframework/ai/anthropic/AnthropicChatModelIT.java

@@ -116,7 +116,7 @@ void testMessageHistory() {
 		SystemPromptTemplate systemPromptTemplate = new SystemPromptTemplate(this.systemResource);
 		Message systemMessage = systemPromptTemplate.createMessage(Map.of("name", "Bob", "voice", "pirate"));
 		Prompt prompt = new Prompt(List.of(userMessage, systemMessage),
-				AnthropicChatOptions.builder().model("claude-3-5-sonnet-latest").build());
+				AnthropicChatOptions.builder().model(AnthropicApi.ChatModel.CLAUDE_3_7_SONNET).build());
 
 		ChatResponse response = this.chatModel.call(prompt);
 		assertThat(response.getResult().getOutput().getText()).containsAnyOf("Blackbeard", "Bartholomew");
@@ -269,7 +269,7 @@ void multiModalityPdfTest() throws IOException {
 			.build();
 
 		var response = this.chatModel.call(new Prompt(List.of(userMessage),
-				ToolCallingChatOptions.builder().model(AnthropicApi.ChatModel.CLAUDE_3_5_SONNET.getName()).build()));
+				ToolCallingChatOptions.builder().model(AnthropicApi.ChatModel.CLAUDE_3_7_SONNET.getName()).build()));
 
 		assertThat(response.getResult().getOutput().getText()).containsAnyOf("Spring AI", "portable API");
 	}
@@ -315,7 +315,7 @@ void streamFunctionCallTest() {
 		List<Message> messages = new ArrayList<>(List.of(userMessage));
 
 		var promptOptions = AnthropicChatOptions.builder()
-			.model(AnthropicApi.ChatModel.CLAUDE_3_5_SONNET.getName())
+			.model(AnthropicApi.ChatModel.CLAUDE_3_7_SONNET.getName())
 			.toolCallbacks(FunctionToolCallback.builder("getCurrentWeather", new MockWeatherService())
 				.description(
 						"Get the weather in location. Return temperature in 36°F or 36°C format. Use multi-turn if needed.")
@@ -345,7 +345,7 @@ void streamFunctionCallUsageTest() {
 		List<Message> messages = new ArrayList<>(List.of(userMessage));
 
 		var promptOptions = AnthropicChatOptions.builder()
-			.model(AnthropicApi.ChatModel.CLAUDE_3_5_SONNET.getName())
+			.model(AnthropicApi.ChatModel.CLAUDE_3_7_SONNET.getName())
 			.toolCallbacks(FunctionToolCallback.builder("getCurrentWeather", new MockWeatherService())
 				.description(
 						"Get the weather in location. Return temperature in 36°F or 36°C format. Use multi-turn if needed.")
@@ -381,7 +381,7 @@ void validateCallResponseMetadata() {
 
 	@Test
 	void validateStreamCallResponseMetadata() {
-		String model = AnthropicApi.ChatModel.CLAUDE_3_5_SONNET.getName();
+		String model = AnthropicApi.ChatModel.CLAUDE_3_7_SONNET.getName();
 		// @formatter:off
 		ChatResponse response = ChatClient.create(this.chatModel).prompt()
 				.options(AnthropicChatOptions.builder().model(model).build())

models/spring-ai-anthropic/src/test/java/org/springframework/ai/anthropic/client/AnthropicChatClientIT.java

@@ -327,7 +327,7 @@ void streamingMultiModality() throws IOException {
 
 		// @formatter:off
 		Flux<String> response = ChatClient.create(this.chatModel).prompt()
-				.options(AnthropicChatOptions.builder().model(AnthropicApi.ChatModel.CLAUDE_3_5_SONNET)
+				.options(AnthropicChatOptions.builder().model(AnthropicApi.ChatModel.CLAUDE_3_7_SONNET)
 						.build())
 				.user(u -> u.text("Explain what do you see on this picture?")
 						.media(MimeTypeUtils.IMAGE_PNG, new ClassPathResource("/test.png")))