This version is still in development and is not considered stable yet. For the latest snapshot version, please use Spring AI 1.0.0-SNAPSHOT! |
Groq Chat
Groq is an extremely fast, LPU™ based, AI Inference Engine that support various AI Models,
supports Tool/Function Calling
and exposes a OpenAI API
compatible endpoint.
Spring AI integrates with the Groq by reusing the existing OpenAI client. For this you need to obtain a Groq Api Key, set the base-url to api.groq.com/openai and select one of the provided Groq models.
The Groq API is not fully compatible with the OpenAI API. Be aware for the following compatability constrains. Additionally, currently Groq doesn’t support multimodal messages. |
Check the GroqWithOpenAiChatModelIT.java tests for examples of using Groq with Spring AI.
Prerequisites
-
Create an API Key. Please visit here to create an API Key. The Spring AI project defines a configuration property named
spring.ai.openai.api-key
that you should set to the value of theAPI Key
obtained from groq.com. -
Set the Groq URL. You have to set the
spring.ai.openai.base-url
property toapi.groq.com/openai
. -
Select a Groq Model. Use the
spring.ai.openai.chat.model=<model name>
property to set the Model.
Exporting an environment variable is one way to set that configuration property:
export SPRING_AI_OPENAI_API_KEY=<INSERT GROQ API KEY HERE>
export SPRING_AI_OPENAI_BASE_URL=https://api.groq.com/openai
export SPRING_AI_OPENAI_CHAT_MODEL=llama3-70b-8192
Add Repositories and BOM
Spring AI artifacts are published in Spring Milestone and Snapshot repositories. Refer to the Repositories section to add these repositories to your build system.
To help with dependency management, Spring AI provides a BOM (bill of materials) to ensure that a consistent version of Spring AI is used throughout the entire project. Refer to the Dependency Management section to add the Spring AI BOM to your build system.
Auto-configuration
Spring AI provides Spring Boot auto-configuration for the OpenAI Chat Client.
To enable it add the following dependency to your project’s Maven pom.xml
or Gradle build.gradle
build files:
-
Maven
-
Gradle
<dependency>
<groupId>org.springframework.ai</groupId>
<artifactId>spring-ai-openai-spring-boot-starter</artifactId>
</dependency>
dependencies {
implementation 'org.springframework.ai:spring-ai-openai-spring-boot-starter'
}
Refer to the Dependency Management section to add the Spring AI BOM to your build file. |
Chat Properties
Retry Properties
The prefix spring.ai.retry
is used as the property prefix that lets you configure the retry mechanism for the OpenAI chat model.
Property | Description | Default |
---|---|---|
spring.ai.retry.max-attempts |
Maximum number of retry attempts. |
10 |
spring.ai.retry.backoff.initial-interval |
Initial sleep duration for the exponential backoff policy. |
2 sec. |
spring.ai.retry.backoff.multiplier |
Backoff interval multiplier. |
5 |
spring.ai.retry.backoff.max-interval |
Maximum backoff duration. |
3 min. |
spring.ai.retry.on-client-errors |
If false, throw a NonTransientAiException, and do not attempt retry for |
false |
spring.ai.retry.exclude-on-http-codes |
List of HTTP status codes that should not trigger a retry (e.g. to throw NonTransientAiException). |
empty |
spring.ai.retry.on-http-codes |
List of HTTP status codes that should trigger a retry (e.g. to throw TransientAiException). |
empty |
Connection Properties
The prefix spring.ai.openai
is used as the property prefix that lets you connect to OpenAI.
Property | Description | Default |
---|---|---|
spring.ai.openai.base-url |
The URL to connect to. Must be set to |
- |
spring.ai.openai.api-key |
The Groq API Key |
- |
Configuration Properties
The prefix spring.ai.openai.chat
is the property prefix that lets you configure the chat model implementation for OpenAI.
Property | Description | Default |
---|---|---|
spring.ai.openai.chat.enabled |
Enable OpenAI chat model. |
true |
spring.ai.openai.chat.base-url |
Optional overrides the spring.ai.openai.base-url to provide chat specific url. Must be set to |
- |
spring.ai.openai.chat.api-key |
Optional overrides the spring.ai.openai.api-key to provide chat specific api-key |
- |
spring.ai.openai.chat.options.model |
The avalable model names are |
- |
spring.ai.openai.chat.options.temperature |
The sampling temperature to use that controls the apparent creativity of generated completions. Higher values will make output more random while lower values will make results more focused and deterministic. It is not recommended to modify temperature and top_p for the same completions request as the interaction of these two settings is difficult to predict. |
0.8 |
spring.ai.openai.chat.options.frequencyPenalty |
Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text so far, decreasing the model’s likelihood to repeat the same line verbatim. |
0.0f |
spring.ai.openai.chat.options.maxTokens |
The maximum number of tokens to generate in the chat completion. The total length of input tokens and generated tokens is limited by the model’s context length. |
- |
spring.ai.openai.chat.options.n |
How many chat completion choices to generate for each input message. Note that you will be charged based on the number of generated tokens across all of the choices. Keep n as 1 to minimize costs. |
1 |
spring.ai.openai.chat.options.presencePenalty |
Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model’s likelihood to talk about new topics. |
- |
spring.ai.openai.chat.options.responseFormat |
An object specifying the format that the model must output. Setting to |
- |
spring.ai.openai.chat.options.seed |
This feature is in Beta. If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same seed and parameters should return the same result. |
- |
spring.ai.openai.chat.options.stop |
Up to 4 sequences where the API will stop generating further tokens. |
- |
spring.ai.openai.chat.options.topP |
An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered. We generally recommend altering this or temperature but not both. |
- |
spring.ai.openai.chat.options.tools |
A list of tools the model may call. Currently, only functions are supported as a tool. Use this to provide a list of functions the model may generate JSON inputs for. |
- |
spring.ai.openai.chat.options.toolChoice |
Controls which (if any) function is called by the model. none means the model will not call a function and instead generates a message. auto means the model can pick between generating a message or calling a function. Specifying a particular function via {"type: "function", "function": {"name": "my_function"}} forces the model to call that function. none is the default when no functions are present. auto is the default if functions are present. |
- |
spring.ai.openai.chat.options.user |
A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. |
- |
spring.ai.openai.chat.options.functions |
List of functions, identified by their names, to enable for function calling in a single prompt requests. Functions with those names must exist in the functionCallbacks registry. |
- |
spring.ai.openai.chat.options.stream-usage |
(For streaming only) Set to add an additional chunk with token usage statistics for the entire request. The |
false |
spring.ai.openai.chat.options.proxy-tool-calls |
If true, the Spring AI will not handle the function calls internally, but will proxy them to the client. Then is the client’s responsibility to handle the function calls, dispatch them to the appropriate function, and return the results. If false (the default), the Spring AI will handle the function calls internally. Applicable only for chat models with function calling support |
false |
All properties prefixed with spring.ai.openai.chat.options can be overridden at runtime by adding a request specific Runtime Options to the Prompt call.
|
Runtime Options
The OpenAiChatOptions.java provides model configurations, such as the model to use, the temperature, the frequency penalty, etc.
On start-up, the default options can be configured with the OpenAiChatModel(api, options)
constructor or the spring.ai.openai.chat.options.*
properties.
At run-time you can override the default options by adding new, request specific, options to the Prompt
call.
For example to override the default model and temperature for a specific request:
ChatResponse response = chatModel.call(
new Prompt(
"Generate the names of 5 famous pirates.",
OpenAiChatOptions.builder()
.withModel("mixtral-8x7b-32768")
.withTemperature(0.4)
.build()
));
In addition to the model specific OpenAiChatOptions you can use a portable ChatOptions instance, created with the ChatOptionsBuilder#builder(). |
Function Calling
Groq API endpoints support tool/function calling when selecting one of the Tool/Function supporting models.
Check the Tool Supported Models. |
You can register custom Java functions with your ChatModel and have the provided Groq model intelligently choose to output a JSON object containing arguments to call one or many of the registered functions. This is a powerful technique to connect the LLM capabilities with external tools and APIs.
Tool Example
Here’s a simple example of how to use Groq function calling with Spring AI:
@SpringBootApplication
public class GroqApplication {
public static void main(String[] args) {
SpringApplication.run(GroqApplication.class, args);
}
@Bean
CommandLineRunner runner(ChatClient.Builder chatClientBuilder) {
return args -> {
var chatClient = chatClientBuilder.build();
var response = chatClient.prompt()
.user("What is the weather in Amsterdam and Paris?")
.functions("weatherFunction") // reference by bean name.
.call()
.content();
System.out.println(response);
};
}
@Bean
@Description("Get the weather in location")
public Function<WeatherRequest, WeatherResponse> weatherFunction() {
return new MockWeatherService();
}
public static class MockWeatherService implements Function<WeatherRequest, WeatherResponse> {
public record WeatherRequest(String location, String unit) {}
public record WeatherResponse(double temp, String unit) {}
@Override
public WeatherResponse apply(WeatherRequest request) {
double temperature = request.location().contains("Amsterdam") ? 20 : 25;
return new WeatherResponse(temperature, request.unit);
}
}
}
In this example, when the model needs weather information, it will automatically call the weatherFunction
bean, which can then fetch real-time weather data.
The expected response looks like this: "The weather in Amsterdam is currently 20 degrees Celsius, and the weather in Paris is currently 25 degrees Celsius."
Read more about OpenAI Function Calling.
Sample Controller
Create a new Spring Boot project and add the spring-ai-openai-spring-boot-starter
to your pom (or gradle) dependencies.
Add a application.properties
file, under the src/main/resources
directory, to enable and configure the OpenAi chat model:
spring.ai.openai.api-key=<GROQ_API_KEY>
spring.ai.openai.base-url=https://api.groq.com/openai
spring.ai.openai.chat.options.model=llama3-70b-8192
spring.ai.openai.chat.options.temperature=0.7
replace the api-key with your OpenAI credentials.
|
This will create a OpenAiChatModel
implementation that you can inject into your class.
Here is an example of a simple @Controller
class that uses the chat model for text generations.
@RestController
public class ChatController {
private final OpenAiChatModel chatModel;
@Autowired
public ChatController(OpenAiChatModel 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);
}
}
Manual Configuration
The OpenAiChatModel implements the ChatModel
and StreamingChatModel
and uses the [low-level-api] to connect to the OpenAI service.
Add the spring-ai-openai
dependency to your project’s Maven pom.xml
file:
<dependency>
<groupId>org.springframework.ai</groupId>
<artifactId>spring-ai-openai</artifactId>
</dependency>
or to your Gradle build.gradle
build file.
dependencies {
implementation 'org.springframework.ai:spring-ai-openai'
}
Refer to the Dependency Management section to add the Spring AI BOM to your build file. |
Next, create a OpenAiChatModel
and use it for text generations:
var openAiApi = new OpenAiApi("https://api.groq.com/openai", System.getenv("GROQ_API_KEY"));
var openAiChatOptions = OpenAiChatOptions.builder()
.withModel("llama3-70b-8192")
.withTemperature(0.4)
.withMaxTokens(200)
.build();
var chatModel = new OpenAiChatModel(this.openAiApi, this.openAiChatOptions);
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."));
The OpenAiChatOptions
provides the configuration information for the chat requests.
The OpenAiChatOptions.Builder
is fluent options builder.