ballerinax/ai.anthropic Ballerina library

Overview

This module offers APIs for connecting with Anthropic Large Language Models (LLM).

Prerequisites

Before using this module in your Ballerina application, first you must obtain the nessary configuration to engage the LLM.

• Create an Anthropic account.
• Obtain an API key by following these instructions.

Quickstart

To use the ai.anthropic module in your Ballerina application, update the .bal file as follows:

Step 1: Import the module

Import the ai.anthropic; module.

import ballerinax/ai.anthropic;

Step 2: Intialize the Model Provider

Here's how to initialize the Model Provider:

import ballerina/ai;
import ballerinax/ai.anthropic;

final ai:ModelProvider anthropicModel = check new anthropic:ModelProvider("anthropicAiApiKey", anthropic:CLAUDE_3_7_SONNET_20250219, "2023-06-01");

Step 4: Invoke chat completion

ai:ChatMessage[] chatMessages = [{role: "user", content: "hi"}];
ai:ChatAssistantMessage response = check anthropicModel->chat(chatMessages, tools = []);

chatMessages.push(response);