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  <!-- Primary Tool -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>

  <!-- Preset: Startup MVP -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator?m=500&amp;ti=150&amp;to=300&amp;cr=20</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Preset: SaaS Growth Stage -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator?m=5000&amp;ti=200&amp;to=400&amp;cr=30</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Preset: Enterprise Support Hub -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator?m=50000&amp;ti=150&amp;to=250&amp;cr=45</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>

  <!-- Preset: Developer Productivity -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator?m=1000&amp;ti=800&amp;to=1200&amp;cr=15</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Preset: Content Generation -->
  <url>
    <loc>https://llm-cost-engine.com/tools/chatbot-simulator?m=2000&amp;ti=300&amp;to=800&amp;cr=25</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Additional Tools -->
  <url>
    <loc>https://llm-cost-engine.com/tools/caching-roi</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/tools/context-window</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/tools/batch-api</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Insights -->
  <url>
    <loc>https://llm-cost-engine.com/insights</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Blog -->
  <url>
    <loc>https://llm-cost-engine.com/blog/how-we-calculate-llm-tco</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/blog/how-to-choose-llm-for-production</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>

  <!-- Model Detail Pages -->
  <url>
    <loc>https://llm-cost-engine.com/models/claude-sonnet-4.6</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/claude-opus-4.6</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/claude-haiku-4.5</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/gpt-5.2</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/gpt-5.1</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/gpt-5-mini</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/o3-mini</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/gemini-3.1-pro</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/gemini-3-flash</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/deepseek-v3</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/deepseek-r1</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/llama-4-maverick</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/llama-3.3-70b</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/mistral-large</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/mistral-medium-3</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/mistral-small</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://llm-cost-engine.com/models/qwen3.5-plus</loc>
    <lastmod>2026-02-24</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

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