Anthropic

Experience the Claude family of models with native support for PDF document analysis, advanced reasoning, and long-context capabilities.

Table of contents

1. Configuration
2. Specific Parameters
3. Features
4. PDF Support

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The Anthropic provider gives access to the Claude family of models, known for high-quality reasoning and coding capabilities.

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Configuration

import { createLLM } from "@node-llm/core";

const llm = createLLM({ 
  provider: "anthropic", 
  anthropicApiKey: process.env.ANTHROPIC_API_KEY // Optional if set in env 
});

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Specific Parameters

You can pass Anthropic-specific parameters or custom headers.

const chat = llm.chat("claude-3-5-sonnet-20241022").withParams({
  top_k: 50,
  top_p: 0.9,
  // Custom headers if needed
  headers: {
    "anthropic-beta": "max-tokens-3-5-sonnet-2024-07-15"
  }
});

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Features

• Models: claude-3-7-sonnet, claude-3-5-sonnet, claude-3-opus, claude-3-haiku.
• Vision: Analyzes images.
• PDF Support: Can read and analyze PDF documents natively.
• Tools: Fully supported.
• Reasoning: Support for Extended Thinking and token-based pricing for claude-3-7.

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PDF Support

Anthropic supports sending PDF files as base64 encoded blocks, which NodeLLM handles automatically.

await chat.ask("Summarize this document", {
  files: ["./report.pdf"]
});