{
  "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": "muse-wonder-full",
    "name": "Muse Wonder Full",
    "vendor": "Meta",
    "family": "Muse",
    "category": "llm",
    "status": "limited-access",
    "groups": [
      "frontier",
      "agents",
      "coding"
    ],
    "short_answer": "Muse Wonder Full is a Meta language model (limited access) released Oct 12, 2026; Meta's newest language model in our dataset is Muse Spark Open. Proprietary, API access only. The higher-capability Muse Wonder variant, available since Oct 12, 2026 only inside Muse Code on the Power Usage and Maximum Usage subscription plans. Verified against vendor sources on Oct 26, 2026.",
    "summary": "The higher-capability Muse Wonder variant, available since Oct 12, 2026 only inside Muse Code on the Power Usage and Maximum Usage subscription plans.",
    "release_date": "2026-10-12",
    "latest_update": null,
    "api_id": null,
    "context_tokens": null,
    "max_output_tokens": null,
    "input_modalities": null,
    "output_modalities": null,
    "parameters": null,
    "license": "Proprietary (subscription)",
    "open_weights": false,
    "pricing": null,
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-10-26",
    "is_stale": false,
    "facts": {
      "release_date": {
        "value": "2026-10-12",
        "source_url": "https://about.fb.com/news/2026/10/introducing-muse-wonder-models/",
        "as_of": "2026-10-26",
        "evidence": "Reported"
      },
      "license": {
        "value": {
          "type": "proprietary",
          "name": "Proprietary (subscription)",
          "openWeights": false
        },
        "source_url": "https://dev.meta.ai/docs/models",
        "as_of": "2026-10-26",
        "evidence": "Reported",
        "note": "Not on the Model API; Muse Code subscribers only."
      }
    },
    "vendor_claims": [],
    "notes": [
      "Setting reasoning effort to \"max\" on Muse Wonder does not select Muse Wonder Full, per Meta's docs.",
      "Artificial Analysis placed Muse Wonder Full at 56 on its Intelligence Index on Oct 23, 2026 (https://artificialanalysis.ai/articles/kimi-k3-1-pro-launch-benchmarks)."
    ],
    "not_verified": [
      "Context window, API pricing and benchmark scores were not published; the variant is not on the Model API."
    ],
    "sources": [
      {
        "label": "Meta announcement",
        "url": "https://about.fb.com/news/2026/10/introducing-muse-wonder-models/"
      },
      {
        "label": "Meta Model API: models",
        "url": "https://dev.meta.ai/docs/models"
      },
      {
        "label": "Artificial Analysis launch benchmarks",
        "url": "https://artificialanalysis.ai/articles/kimi-k3-1-pro-launch-benchmarks"
      }
    ],
    "url": "https://theagenticweekly.com/models/muse-wonder-full",
    "markdown": "https://theagenticweekly.com/models/muse-wonder-full.md",
    "api": "https://theagenticweekly.com/api/models/muse-wonder-full"
  }
}