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haystack/docs-website/versioned_docs/version-2.18/pipeline-components/generators.mdx
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docs: add 2.18 and 2.19 actual documentation pages (#9946) 
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2025-10-27 13:03:22 +01:00

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---
title: "Generators"
id: generators
slug: "/generators"
description: "Generators are responsible for generating text after you give them a prompt. They are specific for each LLM technology (OpenAI, local, TGI and others)."
---
# Generators
Generators are responsible for generating text after you give them a prompt. They are specific for each LLM technology (OpenAI, local, TGI and others).
| Generator | Description | Streaming Support |
| :------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :---------------- |
| [AmazonBedrockChatGenerator](/docs/amazonbedrockchatgenerator) | Enables chat completion using models through Amazon Bedrock service. | ✅ |
| [AmazonBedrockGenerator](/docs/amazonbedrockgenerator) | Enables text generation using models through Amazon Bedrock service. | ✅ |
| [AnthropicChatGenerator](doc:anthropicchatgenerator) | This component enables chat completions using Anthropic large language models (LLMs). | ✅ |
| [AnthropicVertexChatGenerator](doc:anthropicvertexchatgenerator) | This component enables chat completions using AnthropicVertex API. | ✅ |
| [AnthropicGenerator](doc:anthropicgenerator) | This component enables text completions using Anthropic large language models (LLMs). | ✅ |
| [AzureOpenAIChatGenerator](/docs/azureopenaichatgenerator) | Enables chat completion using OpenAI’s LLMs through Azure services. | ✅ |
| [AzureOpenAIGenerator](/docs/azureopenaigenerator) | Enables text generation using OpenAI’s LLMs through Azure services. | ✅ |
| [CohereChatGenerator](/docs/coherechatgenerator) | Enables chat completion using Cohere's LLMs. | ✅ |
| [CohereGenerator](/docs/coheregenerator) | Queries the LLM using Cohere API. | ✅ |
| [GoogleAIGeminiChatGenerator](/docs/googleaigeminichatgenerator) | Enables chat completion using Google Gemini models. **_This integration will be deprecated soon. We recommend using [GoogleGenAIChatGenerator](doc:googlegenaichatgenerator) integration instead._** | ✅ |
| [GoogleAIGeminiGenerator](/docs/googleaigeminigenerator) | Enables text generation using Google Gemini models. **_This integration will be deprecated soon. We recommend using [GoogleGenAIChatGenerator](doc:googlegenaichatgenerator) integration instead._** | ✅ |
| [GoogleGenAIChatGenerator](doc:googlegenaichatgenerator) | Enables chat completion using Google Gemini models through Google Gen AI SDK. | ✅ |
| [HuggingFaceAPIChatGenerator](/docs/huggingfaceapichatgenerator) | Enables chat completion using various Hugging Face APIs. | ✅ |
| [HuggingFaceAPIGenerator](/docs/huggingfaceapigenerator) | Enables text generation using various Hugging Face APIs. | ✅ |
| [HuggingFaceLocalChatGenerator](/docs/huggingfacelocalchatgenerator) | Provides an interface for chat completion using a Hugging Face model that runs locally. | ✅ |
| [HuggingFaceLocalGenerator](/docs/huggingfacelocalgenerator) | Provides an interface to generate text using a Hugging Face model that runs locally. | ✅ |
| [LlamaCppChatGenerator](doc:llamacppchatgenerator) | Enables chat completion using an LLM running on Llama.cpp. | ❌ |
| [LlamaCppGenerator](/docs/llamacppgenerator) | Generate text using an LLM running with Llama.cpp. | ❌ |
| [LlamaStackChatGenerator](doc:googlegenaichatgenerator-copy) | Enables chat completions using an LLM model made available via Llama Stack server | ✅ |
| [MetaLlamaChatGenerator](doc:metallamachatgenerator) | Enables chat completion with any model hosted available with Meta Llama API. | ✅ |
| [MistralChatGenerator](/docs/mistralchatgenerator) | Enables chat completion using Mistral’s text generation models. | ✅ |
| [NvidiaChatGenerator](doc:nvidiachatgenerator) | Enables chat completion using Nvidia-hosted models. | ✅ |
| [NvidiaGenerator](/docs/nvidiagenerator) | Provides an interface for generating text using LLMs self-hosted with NVIDIA NIM or models hosted on the NVIDIA API catalog. | ❌ |
| [OllamaChatGenerator](/docs/ollamachatgenerator) | Enables chat completion using an LLM running on Ollama. | ✅ |
| [OllamaGenerator](/docs/ollamagenerator) | Provides an interface to generate text using an LLM running on Ollama. | ✅ |
| [OpenAIChatGenerator](/docs/openaichatgenerator) | Enables chat completion using OpenAI’s large language models (LLMs). | ✅ |
| [OpenAIGenerator](/docs/openaigenerator) | Enables text generation using OpenAI's large language models (LLMs). | ✅ |
| [OpenRouterChatGenerator](doc:openrouterchatgenerator) | Enables chat completion with any model hosted on OpenRouter. | ✅ |
| [SagemakerGenerator](/docs/SagemakerGenerator) | Enables text generation using LLMs deployed on Amazon Sagemaker. | ❌ |
| [STACKITChatGenerator](doc:stackitchatgenerator) | Enables chat completions using the STACKIT API. | ✅ |
| [VertexAICodeGenerator](/docs/vertexaicodegenerator) | Enables code generation using Google Vertex AI generative model. | ❌ |
| [VertexAIGeminiChatGenerator](/docs/vertexaigeminichatgenerator) | Enables chat completion using Google Gemini models with GCP Vertex AI. **_This integration will be deprecated soon. We recommend using [GoogleGenAIChatGenerator](doc:googlegenaichatgenerator) integration instead._** | ✅ |
| [VertexAIGeminiGenerator](/docs/vertexaigeminigenerator) | Enables text generation using Google Gemini models with GCP Vertex AI. **_This integration will be deprecated soon. We recommend using [GoogleGenAIChatGenerator](doc:googlegenaichatgenerator) integration instead._** | ✅ |
| [VertexAIImageCaptioner](/docs/vertexaiimagecaptioner) | Enables text generation using Google Vertex AI `imagetext` generative model. | ❌ |
| [VertexAIImageGenerator](/docs/vertexaiimagegenerator) | Enables image generation using Google Vertex AI generative model. | ❌ |
| [VertexAIImageQA](/docs/vertexaiimageqa) | Enables text generation (image captioning) using Google Vertex AI generative models. | ❌ |
| [VertexAITextGenerator](/docs/vertexaitextgenerator) | Enables text generation using Google Vertex AI generative models. | ❌ |
| [WatsonxGenerator](doc:watsonxgenerator) | Enables text generation with IBM Watsonx models. | ✅ |
| [WatsonxChatGenerator](doc:watsonxchatgenerator) | Enables chat completions with IBM Watsonx models. | ✅ |
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