{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-11-04",
  "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": "hy4",
    "name": "Hy4",
    "vendor": "Tencent",
    "family": "Hy",
    "category": "llm",
    "status": "generally-available",
    "groups": [
      "coding"
    ],
    "short_answer": "Hy4 is Tencent's latest language model in our dataset, released Nov 4, 2026. Open weights are promised but not yet published. Tencent's Nov 4, 2026 flagship Hy model, the first in the line with vision and computer use (CLI and GUI), on Tencent Cloud, OpenRouter and Vercel AI Gateway; Tencent plans to open-source the weights later. Verified against vendor sources on Nov 4, 2026.",
    "summary": "Tencent's Nov 4, 2026 flagship Hy model, the first in the line with vision and computer use (CLI and GUI), on Tencent Cloud, OpenRouter and Vercel AI Gateway; Tencent plans to open-source the weights later.",
    "release_date": "2026-11-04",
    "latest_update": null,
    "api_id": "tencent/hy4",
    "context_tokens": 1000000,
    "max_output_tokens": null,
    "input_modalities": [
      "text",
      "image"
    ],
    "output_modalities": [
      "text"
    ],
    "parameters": null,
    "license": null,
    "open_weights": false,
    "pricing": {
      "currency": "USD",
      "unit": "per 1M tokens",
      "input": 0.834,
      "output": 2.501,
      "cachedInput": 0.042,
      "text": "$0.834 in / $2.501 out per 1M tokens",
      "is_promo": false
    },
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-11-04",
    "is_stale": false,
    "facts": {
      "release_date": {
        "fact": "release_date",
        "value": "2026-11-04",
        "source_url": "https://hy.tencent.ai/research/hy4?langVersion=en",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "note": "Tencent's announcement is dated November 4, 2026; Vercel's AI Gateway changelog entry is dated November 3, 2026.",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-release-date"
      },
      "api_id": {
        "fact": "api_id",
        "value": "tencent/hy4",
        "source_url": "https://vercel.com/changelog/tencent-hy4-now-available-on-ai-gateway",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "note": "Model name on Vercel AI Gateway.",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-api-id"
      },
      "context_tokens": {
        "fact": "context_tokens",
        "value": 1000000,
        "source_url": "https://vercel.com/changelog/tencent-hy4-now-available-on-ai-gateway",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-context-tokens"
      },
      "input_modalities": {
        "fact": "input_modalities",
        "value": [
          "text",
          "image"
        ],
        "source_url": "https://vercel.com/changelog/tencent-hy4-now-available-on-ai-gateway",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-input-modalities"
      },
      "output_modalities": {
        "fact": "output_modalities",
        "value": [
          "text"
        ],
        "source_url": "https://vercel.com/changelog/tencent-hy4-now-available-on-ai-gateway",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-output-modalities"
      },
      "license": {
        "fact": "license",
        "value": {
          "type": "unpublished",
          "openWeights": false
        },
        "source_url": "https://hy.tencent.ai/research/hy4?langVersion=en",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "note": "Tencent says it plans to open-source the weights; none were published as of Nov 4, 2026.",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-license"
      },
      "pricing": {
        "fact": "pricing",
        "value": {
          "currency": "USD",
          "unit": "per 1M tokens",
          "input": 0.834,
          "output": 2.501,
          "cachedInput": 0.042
        },
        "source_url": "https://hy.tencent.ai/research/hy4?langVersion=en",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-04",
        "evidence_status": "confirmed",
        "as_of": "2026-11-04",
        "evidence": "Reported",
        "note": "Tencent's listed API price, unchanged from Hy4 preview.",
        "anchor_url": "https://theagenticweekly.com/models/hy4#fact-pricing"
      }
    },
    "vendor_claims": [
      "Vendor-reported (Tencent): +19.1% on GameDev and +9.8% on GameLogic over Hy4 preview, and an internal search hallucination rate down from 15.76% to 5.45%. These are Tencent's own evaluations we did not verify."
    ],
    "notes": [
      "Successor to Hy4 preview (Aug 28, 2026, per Tencent's transparency center), which has no page here."
    ],
    "not_verified": [
      "Tencent has not published weights, a license or a system card yet, so parameter count and license terms are not listed here.",
      "Vercel AI Gateway's 50% discount through December 31, 2026 is a gateway promotion; the price below is Tencent's list price."
    ],
    "sources": [
      {
        "label": "Tencent Hy: Introducing Hy4",
        "url": "https://hy.tencent.ai/research/hy4?langVersion=en"
      },
      {
        "label": "Vercel changelog: Hy4 on AI Gateway",
        "url": "https://vercel.com/changelog/tencent-hy4-now-available-on-ai-gateway"
      }
    ],
    "url": "https://theagenticweekly.com/models/hy4",
    "primary_source_url": "https://hy.tencent.ai/research/hy4?langVersion=en",
    "anchors": {
      "facts": "https://theagenticweekly.com/models/hy4#facts",
      "sources": "https://theagenticweekly.com/models/hy4#sources",
      "tested": "https://theagenticweekly.com/models/hy4#tested",
      "not_verified": "https://theagenticweekly.com/models/hy4#left-out"
    },
    "markdown": "https://theagenticweekly.com/models/hy4.md",
    "api": "https://theagenticweekly.com/api/models/hy4"
  }
}