{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-11-12",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "license_spdx": "CC-BY-4.0",
  "attribution": "Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0",
  "usage": "Quoting, summarizing and citing this data is encouraged. Credit Agentic Weekly (https://theagenticweekly.com), link the page you used and keep its Reported or Tested label.",
  "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."
  },
  "provenance": {
    "note": "Every fact object carries its own provenance: fact, value, source_url, source_type, verified_at, evidence_status and, for tested facts, test_id. Read it per fact, not per page. Full explanation: https://theagenticweekly.com/methodology#provenance",
    "source_type": {
      "vendor_reported": "Read from the vendor's own page (docs, pricing, release notes, post); not run by us.",
      "independently_tested": "We ran it; test_id names the test log. Smoke tests are not benchmarks.",
      "editorial": "Our own judgment or a ranking built on stated criteria; never presented as a vendor fact."
    },
    "evidence_status": {
      "confirmed": "The cited source_url states this value; we read it on verified_at.",
      "not_confirmed_on_source": "The cited page does not itself state this value; the note says what we infer and from where.",
      "promo": "The price is temporary; pricing.list holds the standing price and pricing.promo_label says when the promo ends.",
      "partial": "Part of the value was read on the cited page.",
      "not_applicable": "Editorial judgment or a relationship disclosure, not a checkable fact."
    },
    "verified_at": "The date we last re-read the cited page. Only models re-read on a date carry that date; others keep their earlier date."
  },
  "model": {
    "slug": "gemini-4-hydrogen",
    "name": "Gemini 4 Hydrogen",
    "vendor": "Google",
    "family": "Gemini",
    "category": "llm",
    "status": "generally-available",
    "groups": [
      "small-fast",
      "agents",
      "coding"
    ],
    "short_answer": "Gemini 4 Hydrogen is Google's latest language model in our dataset, released Nov 12, 2026. Proprietary, API access only. Google's fast Gemini 4 model for everyday coding and agentic workflows, released Nov 12, 2026 across the Gemini API, AI Studio, Gemini for business, the Gemini app and Search. Verified against vendor sources on Nov 12, 2026.",
    "summary": "Google's fast Gemini 4 model for everyday coding and agentic workflows, released Nov 12, 2026 across the Gemini API, AI Studio, Gemini for business, the Gemini app and Search.",
    "release_date": "2026-11-12",
    "latest_update": null,
    "api_id": "gemini-4-hydrogen",
    "context_tokens": 1048576,
    "max_output_tokens": 65536,
    "input_modalities": [
      "text",
      "image",
      "video",
      "audio",
      "pdf"
    ],
    "output_modalities": null,
    "parameters": null,
    "license": "Proprietary (API)",
    "open_weights": false,
    "pricing": {
      "currency": "USD",
      "unit": "per 1M tokens",
      "input": 1.5,
      "output": 7.5,
      "text": "$1.5 in / $7.5 out per 1M tokens",
      "is_promo": false
    },
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-11-12",
    "is_stale": false,
    "facts": {
      "release_date": {
        "fact": "release_date",
        "value": "2026-11-12",
        "source_url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-release-date"
      },
      "api_id": {
        "fact": "api_id",
        "value": "gemini-4-hydrogen",
        "source_url": "https://ai.google.dev/gemini-api/docs/models/gemini-4-hydrogen",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-api-id"
      },
      "context_tokens": {
        "fact": "context_tokens",
        "value": 1048576,
        "source_url": "https://ai.google.dev/gemini-api/docs/models/gemini-4-hydrogen",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-context-tokens"
      },
      "max_output_tokens": {
        "fact": "max_output_tokens",
        "value": 65536,
        "source_url": "https://ai.google.dev/gemini-api/docs/models/gemini-4-hydrogen",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "note": "Default synchronous limit; up to 1,048,576 with long decode.",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-max-output-tokens"
      },
      "input_modalities": {
        "fact": "input_modalities",
        "value": [
          "text",
          "image",
          "video",
          "audio",
          "pdf"
        ],
        "source_url": "https://ai.google.dev/gemini-api/docs/models/gemini-4-hydrogen",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-input-modalities"
      },
      "license": {
        "fact": "license",
        "value": {
          "type": "proprietary",
          "name": "Proprietary (API)",
          "openWeights": false
        },
        "source_url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-license"
      },
      "pricing": {
        "fact": "pricing",
        "value": {
          "currency": "USD",
          "unit": "per 1M tokens",
          "input": 1.5,
          "output": 7.5
        },
        "source_url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-12",
        "evidence_status": "confirmed",
        "as_of": "2026-11-12",
        "evidence": "Reported",
        "note": "Flat across the full 1M-token context, per the launch post.",
        "anchor_url": "https://theagenticweekly.com/models/gemini-4-hydrogen#fact-pricing"
      }
    },
    "vendor_claims": [
      "Vendor claim (Google): 51 on the Artificial Analysis Intelligence Index at default high thinking, 54 at xhigh. We did not verify this.",
      "Vendor claim (Google): 57% on Terminal-Bench 4.1 vs 18.2% for Gemini 3.8 Flash. We did not verify this."
    ],
    "notes": [],
    "not_verified": [
      "Cached-input and batch pricing: not stated in the launch post; the API page says explicit caching is not supported."
    ],
    "sources": [
      {
        "label": "Google launch post (Nov 12, 2026)",
        "url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen/"
      },
      {
        "label": "Gemini API model page",
        "url": "https://ai.google.dev/gemini-api/docs/models/gemini-4-hydrogen"
      },
      {
        "label": "Agentic Weekly brief",
        "url": "https://theagenticweekly.com/news/google-gemini-4-hydrogen"
      }
    ],
    "url": "https://theagenticweekly.com/models/gemini-4-hydrogen",
    "primary_source_url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen/",
    "anchors": {
      "facts": "https://theagenticweekly.com/models/gemini-4-hydrogen#facts",
      "sources": "https://theagenticweekly.com/models/gemini-4-hydrogen#sources",
      "tested": "https://theagenticweekly.com/models/gemini-4-hydrogen#tested",
      "not_verified": "https://theagenticweekly.com/models/gemini-4-hydrogen#left-out"
    },
    "markdown": "https://theagenticweekly.com/models/gemini-4-hydrogen.md",
    "api": "https://theagenticweekly.com/api/models/gemini-4-hydrogen"
  }
}