{
  "id": "capability:supports-thinking-budget-tokens",
  "_kind": "Capability",
  "_file": "capabilities/capabilities/thinking-budget-tokens.yaml",
  "_cluster": "capabilities",
  "attributes": {
    "displayName": "Supports thinking budget tokens",
    "description": "The entity accepts a numeric budget for thinking tokens, enforced\nserver-side. Absence means thinking length is fixed or implicit.\n",
    "appliesToNodeKinds": [
      "ModelVersion"
    ],
    "category": "model"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "model:claude-opus-4-5@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=4.5.0 <4.6.0",
        "level": "full",
        "evidenceSourceIds": [
          "evidence:anthropic-models-page"
        ]
      }
    },
    {
      "from": "model:claude-opus-4-6@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=4.6.0 <4.7.0",
        "level": "full",
        "evidenceSourceIds": [
          "evidence:anthropic-models-page"
        ]
      }
    },
    {
      "from": "model:claude-opus-4-7@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=4.7.0 <5.0.0",
        "level": "full",
        "notes": "`thinking.budget_tokens` is accepted; values above the model's max are clamped server-side, not rejected. ",
        "evidenceSourceIds": [
          "evidence:anthropic-api-thinking-2026-01"
        ]
      }
    },
    {
      "from": "model:claude-sonnet-4-5@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=4.5.0 <4.6.0",
        "level": "full",
        "evidenceSourceIds": [
          "evidence:anthropic-models-page"
        ]
      }
    },
    {
      "from": "model:claude-sonnet-4-6@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=4.6.0 <4.7.0",
        "level": "full",
        "evidenceSourceIds": [
          "evidence:anthropic-models-page"
        ]
      }
    },
    {
      "from": "model:gemini-2-5-flash@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=2.5.0 <2.6.0",
        "level": "full",
        "notes": "Gemini 2.5 exposes `thinkingBudget` (in tokens) on generateContent.\n",
        "evidenceSourceIds": [
          "evidence:google-models-page"
        ]
      }
    },
    {
      "from": "model:gemini-2-5-pro@current",
      "to": "capability:supports-thinking-budget-tokens",
      "kind": "supports",
      "attributes": {
        "versionRange": ">=2.5.0 <2.6.0",
        "level": "full",
        "notes": "Gemini 2.5 exposes `thinkingBudget` (in tokens) on generateContent.\n",
        "evidenceSourceIds": [
          "evidence:google-models-page"
        ]
      }
    }
  ]
}