Package com.tnsai.llm.providers

Class CohereClient

java.lang.Object

com.tnsai.llm.providers.AbstractLLMClient

com.tnsai.llm.providers.CohereClient

All Implemented Interfaces:

com.tnsai.llm.LLMClient

public class CohereClient
extends AbstractLLMClient

Cohere LLM client implementation. Optimized for RAG (Retrieval Augmented Generation) and Enterprise use cases.

Supported models:

• command-r-plus - Best for complex RAG, reasoning, multi-step tools
• command-r - Optimized for RAG and tool use, lower latency
• command - Instruction following

Configuration via environment variables:

• COHERE_API_KEY - Required API key
• COHERE_BASE_URL - Optional, defaults to https://api.cohere.com/v1

See Also:

• Cohere API Documentation

Constructor Summary

Constructors

Constructor	Description
CohereClient(String model)
CohereClient(String model, float temperature, Float topP, Integer maxTokens)
CohereClient(String model, float temperature, Integer maxTokens)
CohereClient(String baseUrl, String model, float temperature, Float topP, Integer maxTokens, String apiKey)
CohereClient(String baseUrl, String model, float temperature, Integer maxTokens, String apiKey)

Method Summary

Modifier and Type	Method	Description
com.tnsai.llm.ChatResponse	chat(String message, Optional<String> systemPrompt, Optional<List<Map<String,Object>>> history, Optional<List<Map<String,Object>>> tools)
Stream<String>	streamChat(String message, Optional<String> systemPrompt, Optional<List<Map<String,Object>>> history, Optional<List<Map<String,Object>>> tools)

Methods inherited from class com.tnsai.llm.providers.AbstractLLMClient

getBaseUrl, getCallTimeoutMs, getMaxTokens, getModel, getTemperature, getTopP

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.tnsai.llm.LLMClient

chat, chat, chat, chat, chat, getCapabilities, getProviderName, listModels, streamChat, streamChat, streamChatWithHandler, streamChatWithHandler, streamChatWithSpec, streamChatWithSpec

Constructor Details

CohereClient

public CohereClient(String model)

CohereClient

public CohereClient(String model,
 float temperature,
 Integer maxTokens)

CohereClient

public CohereClient(String model,
 float temperature,
 Float topP,
 Integer maxTokens)

CohereClient

public CohereClient(String baseUrl,
 String model,
 float temperature,
 Integer maxTokens,
 String apiKey)

CohereClient

public CohereClient(String baseUrl,
 String model,
 float temperature,
 Float topP,
 Integer maxTokens,
 String apiKey)

Method Details

chat

public com.tnsai.llm.ChatResponse chat(String message,
 Optional<String> systemPrompt,
 Optional<List<Map<String,Object>>> history,
 Optional<List<Map<String,Object>>> tools)

streamChat

public Stream<String> streamChat(String message,
 Optional<String> systemPrompt,
 Optional<List<Map<String,Object>>> history,
 Optional<List<Map<String,Object>>> tools)