Claude Haiku 5.5

{
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  "name": "Claude Haiku 5.5",
  "description": "Fast Claude model for responsive assistance, classification, and lightweight agents",
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  "last_updated": "2026-10-07",
  "knowledge": "2026-06",
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  "reasoning": true,
  "tool_call": true,
  "structured_output": true,
  "temperature": false,
  "modalities": {
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      "pdf"
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    ]
  },
  "limit": {
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    "output": 128000
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      "name": "FrontierCode",
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}