{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "attributionRequired": true,
    "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-11-13",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.8",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run",
    "terms": "https://www.anchorterminal.com/terms/#data"
  },
  "tool": {
    "slug": "hy4",
    "name": "Tencent Hy4",
    "vendor": "Tencent (Hy team)",
    "vendorUrl": "https://aistudio.tencent.com",
    "kind": "model",
    "category": "inference",
    "summary": "Tencent Hy4 is Tencent's flagship language model, released on 4 November 2026 with image understanding and computer use, served on Tencent Cloud TokenHub as hy4 with a 1M-token context, at ¥6 input and ¥18 output per million tokens.",
    "url": "https://www.anchorterminal.com/tools/hy4",
    "markdownUrl": "https://www.anchorterminal.com/tools/hy4.md",
    "slimMarkdownUrl": "https://www.anchorterminal.com/tools/hy4.min.md",
    "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/hy4.json",
    "dns": "hy4.grade.anchorterminal.com",
    "license": "Hosted model under the Tencent Cloud TokenHub terms. Tencent says weights and a system card will follow; no licence is stated yet",
    "transports": [
      "http"
    ],
    "packages": [],
    "auth": "api-key",
    "authNotes": "A TokenHub bearer key (or `x-api-key` on the Anthropic-style route) from a Tencent Cloud account with real-name verification, per the tencent-tokenhub listing. Keys can be limited by model, service, IP range and token quota.",
    "pricing": "usage",
    "pricingNotes": "¥6 input, ¥0.3 cached input and ¥18 output per million tokens on TokenHub, billed at 50% until 31 December 2026 (Beijing time), per the price page updated 9 November 2026. Tencent's release gives about US$0.90, US$0.045 and US$2.70. No free allowance named for hy4 on the price page.",
    "priceSummary": "Pay per use",
    "where": "local",
    "x402": {
      "level": "no",
      "evidence": "No x402, MPP or L402 in Tencent's release or TokenHub's price page, 11 November 2026.",
      "endpoints": []
    },
    "toolCount": null,
    "popularity": {
      "githubStars": null,
      "npmWeekly": null,
      "pypiWeekly": null,
      "asOf": "2026-11-11"
    },
    "docsUrl": "https://cloud.tencent.com/document/product/1823/130051",
    "llmsTxt": "https://cloud.tencent.com/document/product/1823/llms.txt",
    "capabilities": [
      "inference.llm"
    ],
    "tags": [
      "official",
      "hosted",
      "model",
      "multimodal",
      "reasoning",
      "long-context",
      "tool-calling",
      "usage-priced",
      "openai-compatible",
      "anthropic-compatible",
      "chinese",
      "new"
    ],
    "lastRelease": "2026-11-04",
    "graded": true,
    "anchor": {
      "graded": true,
      "score": 64,
      "grade": "B",
      "agentReady": false,
      "rank": 595,
      "ranked": true,
      "rankOf": 1524,
      "categoryRank": 25,
      "methodology": "0.8",
      "run": "2026-10-01",
      "scores": {
        "ergonomics": 86,
        "maintenance": 73,
        "payments": 45,
        "reliability": 46,
        "schema": 73,
        "security": 71,
        "transparency": 52
      },
      "pending": [
        "performance",
        "tasks"
      ],
      "breakdown": [
        {
          "key": "reliability",
          "name": "Reliability",
          "weight": 16,
          "effectiveWeight": 20,
          "score": 46,
          "points": 9.2,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No public status page (0) and so no incident record to read (5 of 30). Per-model rate limits only in the console and DescribeModelQuota (8 of 15). Six 429 codes, Retry-After and backoff advice (13 of 15). The TokenHub SLA promises 99.5% a month, and Hy4 is Tencent's own model, so the third-party exclusion doesn't apply (10). Released as hy4 on 4 November, a separate id from hy4-preview, with no preview label (10). 0 + 5 + 8 + 13 + 10 + 10 = 46.",
          "checked": "2026-11-11"
        },
        {
          "key": "performance",
          "name": "Performance",
          "weight": 10,
          "effectiveWeight": 0,
          "pending": true,
          "points": 0,
          "reason": "Pending. Latency is measured per call by our probes, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until the first probe window closes."
        },
        {
          "key": "schema",
          "name": "Schema \u0026 documentation",
          "weight": 13,
          "effectiveWeight": 16.25,
          "score": 73,
          "points": 11.86,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No OpenAPI file for inference; field pages for the OpenAI and Anthropic formats as TokenHub implements them (12 of 25). llms.txt with Markdown copies (10). The model list, updated 9 November, gives hy4's context, input and output limits and marks thinking, structured output, function calling, caching and image understanding; computer use, which Tencent's release names, isn't marked (13 of 20). Typed field pages (10 of 15). Examples in five languages and an error page of 30 codes (14 of 15). Dated release notes, with hy4 added on 4 November (14 of 15). 12 + 10 + 13 + 10 + 14 + 14 = 73.",
          "checked": "2026-11-11"
        },
        {
          "key": "ergonomics",
          "name": "Agent ergonomics",
          "weight": 13,
          "effectiveWeight": 16.25,
          "score": 86,
          "points": 13.98,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Function calling is marked for hy4 in the model list (18 of 20). Structured output marked (13 of 15). Cache-hit price published, ¥0.3 against ¥6 input (14 of 15). 1M-token context with 960K input and 64K output (15). Batch at half price covered Hy3 and Hy4 preview on 1 November; whether it covers hy4 wasn't re-read (3 of 10). OpenAI and Anthropic SDKs with a changed base URL, plus Tencent Cloud's SDK and CLI for the control plane (8 of 10). Errors with code, messages, upstream status and request ID (15 of 15). 18 + 13 + 14 + 15 + 3 + 8 + 15 = 86.",
          "checked": "2026-11-11"
        },
        {
          "key": "security",
          "name": "Security \u0026 auth",
          "weight": 14,
          "effectiveWeight": 17.5,
          "score": 71,
          "points": 12.43,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Bearer keys limited by model, service, IP range and token quota, long-lived with no rotation (26 of 30). The terms say inputs aren't used to train Tencent Cloud's own models, and Hy4 is first party, so no third party's terms apply (14 of 20). Retention only as long as the service needs, no periods (7 of 15). Per-call audit logs and optional full logs to the customer's CLS (14 of 15). No security.txt; Tencent's TSRC bounty covers Tencent Cloud; no certification checked (10 of 20). 26 + 14 + 7 + 14 + 10 = 71.",
          "checked": "2026-11-11"
        },
        {
          "key": "payments",
          "name": "Payments \u0026 pricing",
          "weight": 10,
          "effectiveWeight": 12.5,
          "score": 45,
          "points": 5.63,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No machine payment protocol (0). The price page, updated 9 November, lists ¥6 input, ¥0.3 cached and ¥18 output per million tokens, with Hy4 billed at 50% until 31 December 2026 (20). TokenHub's campaign of 1M free tokens per language model, read on 1 November, isn't confirmed for hy4 on the price page, so half (10 of 20, a judgement call). A person signs up with real-name verification (0). 0 + 20 + 10 + 0 = 30. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 30 is 45.",
          "checked": "2026-11-11"
        },
        {
          "key": "tasks",
          "name": "Task success",
          "weight": 10,
          "effectiveWeight": 0,
          "pending": true,
          "points": 0,
          "reason": "Pending. Task success needs the category task suites run through each tool, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until then. A data provider's data-quality score is published on its listing now and becomes half of this category when it's scored."
        },
        {
          "key": "maintenance",
          "name": "Maintenance \u0026 community",
          "weight": 7,
          "effectiveWeight": 8.75,
          "score": 73,
          "points": 6.39,
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Added on 4 November 2026 per the release notes; the model list and price page were updated on 9 November (30). Retirement notices of 21 to 33 days, no minimum written (7 of 12). Heavy retirement churn on the platform (3 of 8). Dated release notes and announcements, round-the-clock support (13 of 15). CLI replies not sampled (3 of 10). Control-plane SDKs and CLI, no inference SDK of its own (12 of 15). CLI runtime stated, CI not checked (5 of 10). 30 + 7 + 3 + 13 + 3 + 12 + 5 = 73. The model is a week old, so these lines are TokenHub's habits more than Hy4's record.",
          "checked": "2026-11-11"
        },
        {
          "key": "transparency",
          "name": "Transparency \u0026 trust",
          "weight": 7,
          "effectiveWeight": 8.75,
          "score": 52,
          "points": 4.55,
          "note": "editorial 55, provenance 49",
          "reason": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Closed service under the TokenHub terms, but Tencent's release headline calls Hy4 open source while the weights and system card are only promised 'in the coming days', with no licence stated, and tencent/Hy4 didn't answer on Hugging Face on 11 November (14 of 30). Terms and FAQ agree inputs aren't used for training; the privacy policy renders only with JavaScript and wasn't read (15 of 30). Dated retirement notices and shutdown fields (13 of 20). Processing generally in mainland China for the China site, Singapore for the international one (13 of 20). Every benchmark in the release is Tencent's own or a partner's. 14 + 15 + 13 + 13 = 55.",
          "checked": "2026-11-11"
        }
      ],
      "assessment": {
        "date": "2026-11-11",
        "basis": "public evidence",
        "confidence": "medium",
        "notes": {
          "ergonomics": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Function calling is marked for hy4 in the model list (18 of 20). Structured output marked (13 of 15). Cache-hit price published, ¥0.3 against ¥6 input (14 of 15). 1M-token context with 960K input and 64K output (15). Batch at half price covered Hy3 and Hy4 preview on 1 November; whether it covers hy4 wasn't re-read (3 of 10). OpenAI and Anthropic SDKs with a changed base URL, plus Tencent Cloud's SDK and CLI for the control plane (8 of 10). Errors with code, messages, upstream status and request ID (15 of 15). 18 + 13 + 14 + 15 + 3 + 8 + 15 = 86.",
          "maintenance": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Added on 4 November 2026 per the release notes; the model list and price page were updated on 9 November (30). Retirement notices of 21 to 33 days, no minimum written (7 of 12). Heavy retirement churn on the platform (3 of 8). Dated release notes and announcements, round-the-clock support (13 of 15). CLI replies not sampled (3 of 10). Control-plane SDKs and CLI, no inference SDK of its own (12 of 15). CLI runtime stated, CI not checked (5 of 10). 30 + 7 + 3 + 13 + 3 + 12 + 5 = 73. The model is a week old, so these lines are TokenHub's habits more than Hy4's record.",
          "payments": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No machine payment protocol (0). The price page, updated 9 November, lists ¥6 input, ¥0.3 cached and ¥18 output per million tokens, with Hy4 billed at 50% until 31 December 2026 (20). TokenHub's campaign of 1M free tokens per language model, read on 1 November, isn't confirmed for hy4 on the price page, so half (10 of 20, a judgement call). A person signs up with real-name verification (0). 0 + 20 + 10 + 0 = 30. Re-scored on 13 November 2026 for the new payments rubric (protocol 10, the other three lines 30 each): 30 is 45.",
          "reliability": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No public status page (0) and so no incident record to read (5 of 30). Per-model rate limits only in the console and DescribeModelQuota (8 of 15). Six 429 codes, Retry-After and backoff advice (13 of 15). The TokenHub SLA promises 99.5% a month, and Hy4 is Tencent's own model, so the third-party exclusion doesn't apply (10). Released as hy4 on 4 November, a separate id from hy4-preview, with no preview label (10). 0 + 5 + 8 + 13 + 10 + 10 = 46.",
          "schema": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. No OpenAPI file for inference; field pages for the OpenAI and Anthropic formats as TokenHub implements them (12 of 25). llms.txt with Markdown copies (10). The model list, updated 9 November, gives hy4's context, input and output limits and marks thinking, structured output, function calling, caching and image understanding; computer use, which Tencent's release names, isn't marked (13 of 20). Typed field pages (10 of 15). Examples in five languages and an error page of 30 codes (14 of 15). Dated release notes, with hy4 added on 4 November (14 of 15). 12 + 10 + 13 + 10 + 14 + 14 = 73.",
          "security": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Bearer keys limited by model, service, IP range and token quota, long-lived with no rotation (26 of 30). The terms say inputs aren't used to train Tencent Cloud's own models, and Hy4 is first party, so no third party's terms apply (14 of 20). Retention only as long as the service needs, no periods (7 of 15). Per-call audit logs and optional full logs to the customer's CLS (14 of 15). No security.txt; Tencent's TSRC bounty covers Tencent Cloud; no certification checked (10 of 20). 26 + 14 + 7 + 14 + 10 = 71.",
          "transparency": "Model reading for hy4 on Tencent Cloud TokenHub. Platform facts are the tencent-tokenhub listing's (checked 1 November), carried over as RULES.md allows for a model on an already graded platform. Closed service under the TokenHub terms, but Tencent's release headline calls Hy4 open source while the weights and system card are only promised 'in the coming days', with no licence stated, and tencent/Hy4 didn't answer on Hugging Face on 11 November (14 of 30). Terms and FAQ agree inputs aren't used for training; the privacy policy renders only with JavaScript and wasn't read (15 of 30). Dated retirement notices and shutdown fields (13 of 20). Processing generally in mainland China for the China site, Singapore for the international one (13 of 20). Every benchmark in the release is Tencent's own or a partner's. 14 + 15 + 13 + 13 = 55."
        },
        "sources": [
          {
            "what": "Tencent's Hy4 release: capabilities, availability, prices, discount, weights plan, benchmarks, safety notes",
            "url": "https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/",
            "seen": "2026-11-11"
          },
          {
            "what": "TokenHub model list: hy4 id, limits and capabilities",
            "url": "https://cloud.tencent.com/document/product/1823/130051",
            "seen": "2026-11-11"
          },
          {
            "what": "TokenHub prices: hy4 and hy4-preview rows, 50% discount to 31 December 2026",
            "url": "https://cloud.tencent.com/document/product/1823/130055",
            "seen": "2026-11-11"
          },
          {
            "what": "TokenHub release notes: hy4 added 4 November 2026",
            "url": "https://cloud.tencent.com/document/product/1823/130675",
            "seen": "2026-11-11"
          }
        ],
        "openQuestions": [
          "unchecked: OpenRouter's tencent/hy4 page and the Hermes and OpenCode routes Tencent's release names.",
          "unchecked: whether TokenHub batch inference and the free 1M-token campaign cover hy4; both covered other models on 1 November.",
          "unchecked: parameter count and architecture for the release; Tencent's page doesn't state them, and the 770B figure belongs to Hy4 preview's model card.",
          "Weights and licence: promised by Tencent 'in the coming days' on 4 November; tencent/Hy4 didn't answer on Hugging Face on 11 November. List the weights separately when they appear.",
          "The release's heading says Hy4 Flash was 'recently released' and its body says 'soon'; no hy4-flash row is in the model list."
        ]
      },
      "negative": 0,
      "verdict": "Tencent's flagship model is on TokenHub as hy4, with a 1M-token context, image understanding, function calling and caching, at ¥6 input and ¥18 output per million tokens, half price until the end of 2026. The weights it is called open source for aren't published yet, and every benchmark is Tencent's own.",
      "bestFor": "Long-context agent work, coding and office or finance tasks on a 1M-token context with images, for teams already on Tencent Cloud or happy to verify an account there.",
      "strengths": [
        "1M-token context with 960K input and 64K output, per TokenHub's model list",
        "Image understanding, function calling, structured output, thinking and caching are marked for hy4",
        "Prices published: ¥6 input, ¥0.3 cached, ¥18 output per million tokens, billed at 50% until 31 December 2026",
        "OpenAI- and Anthropic-compatible endpoints on TokenHub, so existing SDKs work with a changed base URL",
        "Tencent says it's the same price as Hy4 preview despite the upgrade"
      ],
      "weaknesses": [
        "Weights, licence and system card are promised but not published; tencent/Hy4 didn't answer on Hugging Face on 11 November",
        "Computer use, which Tencent's release names, isn't marked in TokenHub's model list",
        "TokenHub needs real-name verification, and the international site answers with a bot check",
        "No public status page for TokenHub",
        "Every benchmark in the release is Tencent's own or a partner's, several of them internal"
      ],
      "agentNotes": [
        "Use model id hy4 on TokenHub's OpenAI- or Anthropic-compatible endpoints; hy4-preview is a separate, older model",
        "Keep input under 960K tokens and expect at most 64K output",
        "Reuse prompt prefixes: cached input is ¥0.3 against ¥6",
        "Check the price page for the end of the 50% discount on 31 December 2026 before budgeting",
        "Read rate limits from the console or DescribeModelQuota; the public docs don't give them for chat models"
      ],
      "metrics": {
        "kind": "remote",
        "measured": false
      },
      "reviewCount": 0,
      "avgRating": 0,
      "history": [
        {
          "basis": "public evidence",
          "confidence": "medium",
          "grade": "B",
          "methodology": "0.8",
          "pending": [
            "performance",
            "tasks"
          ],
          "run": "2026-10-01",
          "runLabel": "October 2026 research run",
          "score": 64
        }
      ],
      "editorialScores": {
        "ergonomics": 86,
        "maintenance": 73,
        "payments": 45,
        "reliability": 46,
        "schema": 73,
        "security": 71,
        "transparency": 55
      },
      "provenanceScore": 49,
      "checked": {
        "categories": {
          "ergonomics": "2026-11-11",
          "maintenance": "2026-11-11",
          "payments": "2026-11-11",
          "reliability": "2026-11-11",
          "schema": "2026-11-11",
          "security": "2026-11-11",
          "transparency": "2026-11-11"
        },
        "last": "2026-11-11",
        "lastMoved": "2026-11-13",
        "oldest": "2026-11-11",
        "stale": false,
        "staleAfterDays": 90
      },
      "scoreHistory": [
        {
          "causes": [
            "method"
          ],
          "changes": [
            {
              "cause": "method",
              "from": 30,
              "key": "payments",
              "name": "Payments \u0026 pricing",
              "source": "https://www.anchorterminal.com/benchmark/#checklist-payments",
              "to": 45,
              "why": "The payments checklist changed on 13 November 2026 (methodology v0.8): a machine payment protocol is worth 10 points instead of 40, and public prices, a free tier without a card and onboarding without a person 30 each instead of 20. The protocol's points were divided by four and the other lines' multiplied by one and a half."
            }
          ],
          "date": "2026-11-13",
          "from": {
            "grade": "B",
            "score": 62.2
          },
          "grade": "B",
          "kind": "move",
          "method": "0.8",
          "score": 64
        },
        {
          "date": "2026-11-11",
          "grade": "B",
          "kind": "listed",
          "method": "0.7",
          "score": 62.2
        }
      ]
    },
    "connect": {
      "http": "curl https://tokenhub.tencentmaas.com/v1/chat/completions \\\n  -H \"Authorization: Bearer $TOKENHUB_API_KEY\" -H \"content-type: application/json\" \\\n  -d '{\"model\":\"hy4\",\"messages\":[{\"role\":\"user\",\"content\":\"hello\"}]}'"
    },
    "letme": {
      "capability": "https://letme.dev/inference.llm",
      "tool": "https://letme.dev/hy4"
    },
    "sameCompany": [
      "hy-memory",
      "tencentdb-agent-memory",
      "hunyuanocr",
      "octop",
      "hy-memory-30b-a3b",
      "hy3",
      "wevisone-vl-2b",
      "wevisone-vl-4b"
    ],
    "sameModel": [
      "tencent-tokenhub"
    ],
    "notable": [
      "Released on 4 November 2026 as the full version after Hy4 preview (28 August), adding visual understanding and computer use across command-line and graphical interfaces, trained on Blender and CAD software (https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/)",
      "On Tencent Cloud TokenHub, WorkBuddy, CodeBuddy, Yuanbao, WeCom's AI Assistant and ima, and through OpenRouter, Hermes and OpenCode, per Tencent (https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/)",
      "TokenHub's model list gives hy4 a 1M-token context, 960K input and 64K output, with thinking, structured output, function calling, caching and image understanding (https://cloud.tencent.com/document/product/1823/130051)",
      "Tencent's figures: 3.04 in a financial blind evaluation of 579 tasks by 213 professionals, ahead of DeepSeek-V4.1-Flash-1017 (2.97), Kimi K3.1 Pro (2.68) and GLM-5.3 (2.68); hallucination rate down from 12.95% to 7.2% against Hy4 preview (vendor claims, https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/)",
      "Weights and system cards promised 'in the coming days'; tencent/Hy4 didn't answer on Hugging Face on 11 November 2026 (https://www.tencent.com/tencent-launches-hy4-joining-the-ranks-of-the-worlds-leading-open-source-ai-models/)"
    ],
    "area": "models",
    "details": [
      {
        "label": "Surface graded",
        "value": "hy4 on Tencent Cloud TokenHub, read from Tencent's release of 4 November and TokenHub's model list, price page and release notes on 11 November 2026. Platform readings (keys, SLA, terms, retention, errors, rate limits) are the tencent-tokenhub listing's of 1 November. No account was made and nothing was called"
      },
      {
        "label": "Model ID",
        "value": "hy4. hy4-preview (28 August 2026) stays listed at the same price without the image feature"
      },
      {
        "label": "Context",
        "value": "1M tokens, 960K input and 64K output"
      },
      {
        "label": "Capabilities",
        "value": "Thinking (preserved), structured output, function calling, caching and image understanding, per the model list. Computer use is in Tencent's release but not marked in the list"
      },
      {
        "label": "Pricing",
        "value": "¥6 input, ¥0.3 cached, ¥18 output per million tokens; 50% off until 31 December 2026"
      },
      {
        "label": "Open weights",
        "value": "Promised with a system card 'in the coming days' on 4 November; not found on Hugging Face on 11 November. Hy4 preview's weights are Apache-2.0"
      },
      {
        "label": "Tencent's figures",
        "value": "Vendor-reported: WorkBuddy benchmark average 83.18 and 96.15% pass rate; financial blind evaluation 3.04; GameDev up 19.1% and GameLogic up 9.8% on Hy4 preview; hallucination rate 7.2% (was 12.95%)"
      }
    ],
    "unitPrices": [
      {
        "item": "Hy4 input",
        "unit": "1m-tokens",
        "usd": 0.9,
        "note": "¥6 list, about US$0.90 per Tencent; billed at 50% until 31 December 2026"
      },
      {
        "item": "Hy4 cached input",
        "unit": "1m-tokens",
        "usd": 0.045,
        "note": "¥0.3 list"
      },
      {
        "item": "Hy4 output",
        "unit": "1m-tokens",
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