> ## Documentation Index
> Fetch the complete documentation index at: https://docs.timbal.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Anthropic

> Claude Fable 5, Opus 5, Sonnet 5, and Haiku models with specs, pricing, and capabilities

<Note>Source: [Anthropic model docs](https://docs.anthropic.com/en/docs/about-claude/models) · [What's new in Opus 5](https://platform.claude.com/docs/en/about-claude/models/whats-new-opus-5) · [Pricing](https://docs.anthropic.com/en/about-claude/pricing)</Note>

## Latest

<CardGroup cols={2}>
  <Card title="claude-fable-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-fable-5`

    Anthropic's most capable widely released model for long-horizon agentic work, complex reasoning, and ambitious multi-day coding tasks.

    * \$10 / \$50 per 1M tokens (input / output)
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Adaptive thinking (always on)
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2026
  </Card>

  <Card title="claude-opus-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-5`

    Latest Opus and the recommended default for complex agentic coding and enterprise work — near-Fable-5 intelligence at half the price, with large gains in deep reasoning, long-horizon tool loops, and test-time compute scaling.

    * \$5 / \$25 per 1M tokens (input / output; Fast mode \$10 / \$50 at \~2.5x speed)
    * <Icon icon="window-maximize" size={14} /> 1M context (default and maximum)
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Adaptive thinking (on by default)
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff May 2026
  </Card>

  <Card title="claude-sonnet-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-sonnet-5`

    Current-generation Sonnet — near-Opus intelligence at Sonnet pricing for coding, agents, and everyday professional work. Drop-in replacement for Sonnet 4.6.

    * \$3 / \$15 per 1M tokens (input / output; intro \$2 / \$10 through Aug 31, 2026)
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Adaptive thinking
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2026
  </Card>

  <Card title="claude-opus-4-8">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-4-8`

    Previous Opus generation for agentic coding, long-running tasks, and complex reasoning. Same price as Opus 5 — migrate unless you depend on thinking being off by default.

    * \$5 / \$25 per 1M tokens (input / output)
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Adaptive thinking
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2026
  </Card>

  <Card title="claude-opus-4-7">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-4-7`

    Frontier Opus for agentic coding and complex reasoning: stronger software engineering, verification, and high-resolution vision than 4.6, with adaptive thinking and a 1M-token context window at standard per-token rates.

    * \$5 / \$25 per 1M tokens (input / output)
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Adaptive thinking
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2026
  </Card>

  <Card title="claude-opus-4-6">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-4-6`

    Anthropic's most intelligent model for building agents and coding. Exceptional at planning, code review, debugging, and operating reliably within large codebases.

    * \$5 / \$25
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 128K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Extended thinking
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff May 2025
  </Card>

  <Card title="claude-haiku-4-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-haiku-4-5`

    The fastest Claude model with near-frontier intelligence for office files, strategy planning, and business analysis.

    * \$1 / \$5
    * <Icon icon="window-maximize" size={14} /> 200K context
    * <Icon icon="right-from-bracket" size={14} /> 64K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Thinking
    * <Icon icon="globe" size={14} /> Web search
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Feb 2025
  </Card>
</CardGroup>

***

## Legacy

<CardGroup cols={2}>
  <Card title="claude-opus-4-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-4-5`

    Previous flagship Opus model with top-tier reasoning and coding capabilities.

    * \$5 / \$25
    * <Icon icon="window-maximize" size={14} /> 200K context
    * <Icon icon="right-from-bracket" size={14} /> 64K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Extended thinking
    * <Icon icon="calendar" size={14} /> Knowledge cutoff May 2025
  </Card>

  <Card title="claude-opus-4-1">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-opus-4-1`

    Earlier Opus variant with strong reasoning, higher pricing tier.

    * \$15 / \$75
    * <Icon icon="window-maximize" size={14} /> 200K context
    * <Icon icon="right-from-bracket" size={14} /> 32K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Extended thinking
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2025
    * <Icon icon="triangle-exclamation" size={14} /> Deprecated — retires August 5, 2026
  </Card>

  <Card title="claude-sonnet-4-6">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-sonnet-4-6`

    Previous Sonnet generation with strong speed/intelligence balance and computer use skills. Superseded by Sonnet 5.

    * \$3 / \$15
    * <Icon icon="window-maximize" size={14} /> 1M context
    * <Icon icon="right-from-bracket" size={14} /> 64K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Thinking
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Aug 2025
  </Card>

  <Card title="claude-sonnet-4-5">
    <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> <Icon icon="lightbulb" size={14} /> Reasoning · <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> <Icon icon="bolt" size={14} /> Speed

    `anthropic/claude-sonnet-4-5`

    Previous Sonnet generation with strong all-around performance and 1M beta context support.

    * \$3 / \$15
    * <Icon icon="window-maximize" size={14} /> 200K context (1M beta)
    * <Icon icon="right-from-bracket" size={14} /> 64K max output
    * <Icon icon="keyboard" size={14} /> Text, Image input
    * <Icon icon="brain" size={14} /> Thinking
    * <Icon icon="calendar" size={14} /> Knowledge cutoff Jan 2025
  </Card>
</CardGroup>