{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-10-26",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "attribution": "Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0",
  "page": "https://theagenticweekly.com/models",
  "evidence_labels": {
    "Reported": "Read from the cited vendor page on the as-of date; not run by us.",
    "Tested": "We ran it ourselves; scope is stated in tested_note. No model is Tested yet."
  },
  "model": {
    "slug": "grok-4-5",
    "name": "Grok 4.5",
    "vendor": "xAI",
    "family": "Grok",
    "category": "llm",
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      "coding",
      "agents"
    ],
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    "summary": "xAI's Grok 4.5 model for coding, agentic tasks and knowledge work, available on the API since Jul 8, 2026 with configurable reasoning effort.",
    "release_date": "2026-07-08",
    "latest_update": null,
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    "context_tokens": 500000,
    "max_output_tokens": null,
    "input_modalities": [
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      "image"
    ],
    "output_modalities": [
      "text"
    ],
    "parameters": null,
    "license": "Proprietary (API)",
    "open_weights": false,
    "pricing": {
      "currency": "USD",
      "unit": "per 1M tokens",
      "input": 2,
      "output": 6,
      "cachedInput": 0.3,
      "text": "$2 in / $6 out per 1M tokens"
    },
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-10-26",
    "is_stale": false,
    "facts": {
      "release_date": {
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        "source_url": "https://docs.x.ai/docs/release-notes",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "api_id": {
        "value": "grok-4.5",
        "source_url": "https://docs.x.ai/docs/release-notes",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "context_tokens": {
        "value": 500000,
        "source_url": "https://docs.x.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "input_modalities": {
        "value": [
          "text",
          "image"
        ],
        "source_url": "https://docs.x.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "output_modalities": {
        "value": [
          "text"
        ],
        "source_url": "https://docs.x.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "license": {
        "value": {
          "type": "proprietary",
          "name": "Proprietary (API)",
          "openWeights": false
        },
        "source_url": "https://docs.x.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "pricing": {
        "value": {
          "currency": "USD",
          "unit": "per 1M tokens",
          "input": 2,
          "output": 6,
          "cachedInput": 0.3
        },
        "source_url": "https://docs.x.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      }
    },
    "vendor_claims": [],
    "notes": [],
    "not_verified": [],
    "sources": [
      {
        "label": "xAI release notes",
        "url": "https://docs.x.ai/docs/release-notes"
      },
      {
        "label": "xAI models and pricing",
        "url": "https://docs.x.ai/docs/models"
      }
    ],
    "url": "https://theagenticweekly.com/models/grok-4-5",
    "markdown": "https://theagenticweekly.com/models/grok-4-5.md",
    "api": "https://theagenticweekly.com/api/models/grok-4-5"
  }
}