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  "articleBody": "We've switched Amp's primary model to [Claude Sonnet 4.5](https://www.anthropic.com/news/claude-sonnet-4-5), the latest release from Anthropic.\n\nIn our testing of Sonnet 4.5 in Amp, we found noticeable improvements for coding, including:\n\n- Reduced sycophancy\n- Higher success rates for file edits\n- Improved reasoning during complex tasks like debugging\n\nThe switch is automatic. Update to the latest release of Amp's VS Code extension or CLI to start using Claude Sonnet 4.5.\n",
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  "content_html": "<p>We've switched Amp's primary model to <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.anthropic.com/news/claude-sonnet-4-5\">Claude Sonnet 4.5</a>, the latest release from Anthropic.</p>\n<p>In our testing of Sonnet 4.5 in Amp, we found noticeable improvements for coding, including:</p>\n<ul>\n<li>Reduced sycophancy</li>\n<li>Higher success rates for file edits</li>\n<li>Improved reasoning during complex tasks like debugging</li>\n</ul>\n<p>The switch is automatic. Update to the latest release of Amp's VS Code extension or CLI to start using Claude Sonnet 4.5.</p>\n",
  "content_markdown": "We've switched Amp's primary model to [Claude Sonnet 4.5](https://www.anthropic.com/news/claude-sonnet-4-5), the latest release from Anthropic.\n\nIn our testing of Sonnet 4.5 in Amp, we found noticeable improvements for coding, including:\n\n- Reduced sycophancy\n- Higher success rates for file edits\n- Improved reasoning during complex tasks like debugging\n\nThe switch is automatic. Update to the latest release of Amp's VS Code extension or CLI to start using Claude Sonnet 4.5.\n",
  "dateCreated": "2026-10-04T12:50:30.804479567+00:00",
  "date_created": "2025-09-29T00:00:00+00:00",
  "date_modified": "2025-09-29T00:00:00+00:00",
  "date_published": "2025-09-29T00:00:00+00:00",
  "description": "We've switched Amp's primary model to Claude Sonnet 4.5, the latest release from Anthropic. In our testing of Sonnet 4.5 in Amp, we found noticeable improvements for coding, including: Reduced sycophancy Higher success rates for file edits…",
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    "datePublished": "2025-09-29T00:00:00+00:00",
    "headline": "Now Using Claude Sonnet 4.5",
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  "summary": "We've switched Amp's primary model to Claude Sonnet 4.5, the latest release from Anthropic. In our testing of Sonnet 4.5 in Amp, we found noticeable improvements for coding, including: Reduced sycophancy Higher success rates for file edits Improved reasoning during complex tasks like debugging The switch is automatic. Update to the latest release of Amp's VS Code extension or CLI to start using Claude Sonnet 4.5.",
  "tags": [],
  "temporalCoverage": "2026-10-04T12:50:30.804479567+00:00",
  "title": "Now Using Claude Sonnet 4.5",
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  "word_count": 66
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