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  "articleBody": "**Release:** [llm-anthropic 0.29](https://github.com/simonw/llm-anthropic/releases/tag/0.29)\n\nAdds support for [Claude Opus 5.5](https://www.anthropic.com/claude-opus-5-5):\n\n```\nllm -m claude-opus-5.5 \"prompt goes here\"\n```\n\nTags: [llm](https://simonwillison.net/tags/llm), [anthropic](https://simonwillison.net/tags/anthropic)\n",
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  "content_html": "<p><strong>Release:</strong> <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/simonw/llm-anthropic/releases/tag/0.29\">llm-anthropic 0.29</a></p>\n<p>Adds support for <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.anthropic.com/claude-opus-5-5\">Claude Opus 5.5</a>:</p>\n<pre><code><span class=\"code-snippet\">llm -m claude-opus-5.5 &quot;prompt goes here&quot;\n</span></code></pre>\n<p>Tags: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://simonwillison.net/tags/llm\">llm</a>, <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://simonwillison.net/tags/anthropic\">anthropic</a></p>\n",
  "content_markdown": "**Release:** [llm-anthropic 0.29](https://github.com/simonw/llm-anthropic/releases/tag/0.29)\n\nAdds support for [Claude Opus 5.5](https://www.anthropic.com/claude-opus-5-5):\n\n```\nllm -m claude-opus-5.5 \"prompt goes here\"\n```\n\nTags: [llm](https://simonwillison.net/tags/llm), [anthropic](https://simonwillison.net/tags/anthropic)\n",
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  "summary": "Release: llm-anthropic 0.29 Adds support for Claude Opus 5.5: llm -m claude-opus-5.5 \"prompt goes here\" Tags: llm, anthropic",
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  "title": "llm-anthropic 0.29",
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