Best LLMs for Factual Claim Refinement

Output schema

Every answer on this task is checked against this JSON Schema, whichever model wrote it. An answer that doesn't fit counts as a model failure, and the call is retried on another model.

{
  "$defs": {
    "ExtractedClaimItem": {
      "description": "A single factual claim extracted from source material.",
      "properties": {
        "claim": {
          "description": "A single factual claim or data point",
          "title": "Claim",
          "type": "string"
        }
      },
      "required": [
        "claim"
      ],
      "title": "ExtractedClaimItem",
      "type": "object"
    }
  },
  "description": "Structured output from claim refinement LLM call.",
  "properties": {
    "claims": {
      "description": "Refined claims that passed quality review",
      "items": {
        "$ref": "#/$defs/ExtractedClaimItem"
      },
      "title": "Claims",
      "type": "array"
    }
  },
  "required": [
    "claims"
  ],
  "title": "ClaimRefinementResult",
  "type": "object"
}