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---
title: Resources
url: https://platform.claude.com/docs/en/resources/overview
description: Model cards, learning resources, and documentation formats optimized for AI ingestion.
---

## Model cards

<CardGroup cols={3}>
  <Card title="Claude Opus 5 System Card" icon="file" href="https://www.anthropic.com/claude-opus-5-system-card">
    Detailed documentation of Claude Opus 5.
  </Card>

  <Card title="Claude Sonnet 5 System Card" icon="file" href="https://www.anthropic.com/claude-sonnet-5-system-card">
    Detailed documentation of Claude Sonnet 5.
  </Card>

  <Card title="Claude Fable 5 and Mythos 5 System Card" icon="file" href="https://www.anthropic.com/claude-fable-5-mythos-5-system-card">
    Detailed documentation of Claude Fable 5 and Claude Mythos 5.
  </Card>

  <Card title="Claude Opus 4.8 System Card" icon="file" href="https://www.anthropic.com/claude-opus-4-8-system-card">
    Detailed documentation of Claude Opus 4.8.
  </Card>

  <Card title="Claude Opus 4.7 System Card" icon="file" href="https://www.anthropic.com/claude-opus-4-7-system-card">
    Detailed documentation of Claude Opus 4.7.
  </Card>

  <Card title="Claude Mythos Preview System Card" icon="file" href="https://www.anthropic.com/claude-mythos-preview-system-card">
    Detailed documentation of Claude Mythos Preview.
  </Card>

  <Card title="Claude Sonnet 4.6 System Card" icon="file" href="https://www.anthropic.com/claude-sonnet-4-6-system-card">
    Detailed documentation of Claude Sonnet 4.6.
  </Card>

  <Card title="Claude Opus 4.6 System Card" icon="file" href="https://www.anthropic.com/claude-opus-4-6-system-card">
    Detailed documentation of Claude Opus 4.6.
  </Card>

  <Card title="Claude Opus 4.5 System Card" icon="file" href="https://www.anthropic.com/claude-opus-4-5-system-card">
    Detailed documentation of Claude Opus 4.5.
  </Card>

  <Card title="Claude Haiku 4.5 System Card" icon="file" href="https://www.anthropic.com/claude-haiku-4-5-system-card">
    Detailed documentation of Claude Haiku 4.5.
  </Card>

  <Card title="Claude Sonnet 4.5 System Card" icon="file" href="https://www.anthropic.com/claude-sonnet-4-5-system-card">
    Detailed documentation of Claude Sonnet 4.5.
  </Card>

  <Card title="Claude Opus 4.1 System Card" icon="file" href="https://www.anthropic.com/claude-opus-4-1-system-card">
    Detailed documentation of Claude Opus 4.1.
  </Card>

  <Card title="Claude 4 System Card" icon="file" href="https://www.anthropic.com/claude-4-system-card">
    Detailed documentation of Claude 4 models.
  </Card>

  <Card title="Claude Sonnet 3.7 System Card" icon="file" href="https://www.anthropic.com/claude-3-7-sonnet-system-card">
    System card for Claude Sonnet 3.7 with performance and safety details.
  </Card>

  <Card title="Claude Haiku 3.5 and Sonnet 3.5 System Card" icon="file" href="https://www-cdn.anthropic.com/c7822cdc35ad788ec87e14b3a9d45010f1f86c38.pdf">
    Detailed documentation of Claude Haiku 3.5 and Claude Sonnet 3.5.
  </Card>

  <Card title="Claude 3 Model Card" icon="file" href="https://www.anthropic.com/claude-3-model-card">
    Detailed documentation of Claude 3 models including latest 3.5 addendum.
  </Card>

  <Card title="Claude 2 Model Card" icon="file" href="https://www.anthropic.com/claude-2-model-card">
    Detailed documentation of Claude 2 models.
  </Card>
</CardGroup>

## Learning resources

<CardGroup cols={3}>
  <Card title="Quickstarts" icon="lightning" href="https://github.com/anthropics/anthropic-quickstarts">
    Deployable applications built with the API.
  </Card>

  <Card title="Courses" icon="graduation-cap" href="https://anthropic.skilljar.com/">
    Step-by-step lessons on building with Claude.
  </Card>

  <Card title="Cookbook" icon="fork-knife" href="https://platform.claude.com/cookbook">
    Replicable code samples and implementations.
  </Card>

  <Card title="Use case guides" icon="compass" href="https://platform.claude.com/docs/en/about-claude/use-case-guides/overview">
    In-depth production guides for building common use cases with Claude.
  </Card>

  <Card title="Glossary" icon="book-bookmark" href="https://platform.claude.com/docs/en/about-claude/glossary">
    Key terms and concepts for working with Claude and language models.
  </Card>
</CardGroup>

## Resources for AI ingestion

<CardGroup cols={3}>
  <Card title="API primer for Claude ingestion" icon="settings" href="https://platform.claude.com/docs/en/claude_api_primer">
    Concise API guide meant for ingestion by Claude.
  </Card>

  <Card title="Claude Platform docs overview" icon="robot" href="https://platform.claude.com/docs/for-claude">
    Concise overview of Claude Platform documentation, optimized for LLM ingestion.
  </Card>

  <Card title="llms.txt" icon="file" href="https://platform.claude.com/llms.txt">
    LLM-optimized documentation index.
  </Card>
</CardGroup>