Anthropic 3 聊天

export SPRING_AI_ANTHROPIC_API_KEY=<INSERT KEY HERE>

ChatResponse response = chatModel.call(
    new Prompt(
        "Generate the names of 5 famous pirates.",
        AnthropicChatOptions.builder()
            .withModel("claude-2.1")
            .withTemperature(0.4)
        .build()
    ));

byte[] imageData = new ClassPathResource("/multimodal.test.png").getContentAsByteArray();

var userMessage = new UserMessage("Explain what do you see on this picture?",
        List.of(new Media(MimeTypeUtils.IMAGE_PNG, this.imageData)));

ChatResponse response = chatModel.call(new Prompt(List.of(this.userMessage)));

logger.info(response.getResult().getOutput().getContent());

The image shows a close-up view of a wire fruit basket containing several pieces of fruit.
The basket appears to be made of thin metal wires formed into a round shape with an elevated handle.

Inside the basket, there are a few yellow bananas and a couple of red apples or possibly tomatoes.
The vibrant colors of the fruit contrast nicely against the metallic tones of the wire basket.

The shallow depth of field in the photograph puts the focus squarely on the fruit in the foreground, while the basket handle extending upwards is slightly blurred, creating a pleasing bokeh effect in the background.

The composition and lighting give the image a clean, minimalist aesthetic that highlights the natural beauty and freshness of the fruit displayed in this elegant wire basket.

spring.ai.anthropic.api-key=YOUR_API_KEY
spring.ai.anthropic.chat.options.model=claude-3-5-sonnet-20241022
spring.ai.anthropic.chat.options.temperature=0.7
spring.ai.anthropic.chat.options.max-tokens=450

@RestController
public class ChatController {

    private final AnthropicChatModel chatModel;

    @Autowired
    public ChatController(AnthropicChatModel chatModel) {
        this.chatModel = chatModel;
    }

    @GetMapping("/ai/generate")
    public Map generate(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {
        return Map.of("generation", this.chatModel.call(message));
    }

    @GetMapping("/ai/generateStream")
	public Flux<ChatResponse> generateStream(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {
        Prompt prompt = new Prompt(new UserMessage(message));
        return this.chatModel.stream(prompt);
    }
}

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-anthropic</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-anthropic'
}

var anthropicApi = new AnthropicApi(System.getenv("ANTHROPIC_API_KEY"));

var chatModel = new AnthropicChatModel(this.anthropicApi,
        AnthropicChatOptions.builder()
            .withModel("claude-3-opus-20240229")
            .withTemperature(0.4)
            .withMaxTokens(200)
        .build());

ChatResponse response = this.chatModel.call(
    new Prompt("Generate the names of 5 famous pirates."));

// Or with streaming responses
Flux<ChatResponse> response = this.chatModel.stream(
    new Prompt("Generate the names of 5 famous pirates."));

AnthropicApi anthropicApi =
    new AnthropicApi(System.getenv("ANTHROPIC_API_KEY"));

AnthropicMessage chatCompletionMessage = new AnthropicMessage(
        List.of(new ContentBlock("Tell me a Joke?")), Role.USER);

// Sync request
ResponseEntity<ChatCompletionResponse> response = this.anthropicApi
    .chatCompletionEntity(new ChatCompletionRequest(AnthropicApi.ChatModel.CLAUDE_3_OPUS.getValue(),
            List.of(this.chatCompletionMessage), null, 100, 0.8, false));

// Streaming request
Flux<StreamResponse> response = this.anthropicApi
    .chatCompletionStream(new ChatCompletionRequest(AnthropicApi.ChatModel.CLAUDE_3_OPUS.getValue(),
            List.of(this.chatCompletionMessage), null, 100, 0.8, true));