{ "date": "2026-11-02", "updatedAt": "2026-11-02T03:03:25.158Z", "model": "LongCat-2.5", "evidencePath": "/evaluations/longcat-2-5-release-baseline.json", "method": "Paired thinking-off/on direct OpenAI-compatible baseline, alternating order. Temperature=0 is submitted but overridden by the provider to 0.7 off / 1.0 on. Low/max effort are not documented model controls and are not tested. Every first attempt is preserved; retries, if required for rendering, use separate records.", "selection": "Four fixed text tasks and two fixed JavaScript tasks; a diagnostic subset, not the full task suite.", "summaryZh": "直连基线中，文本 8/8 次通过预定答案检查，代码 4/4 次通过固定执行用例。每题分别请求关闭与开启思考；样本规模不足以推出通用排名。", "summaryEn": "The direct baseline passed predetermined checks in 8/8 text responses and fixed executable cases in 4/4 code responses. Every task requested thinking off and on separately; this small sample does not establish a general ranking.", "attempts": [ { "id": "extract-1", "title": "联系信息抽取 1", "titleEn": "Contact extraction 1", "prompt": "从以下资料提取联系信息。只输出一个 JSON 对象，恰好包含 name、age、city、email 四个字段；age 为数字，未提供的 email 为 null。不要 Markdown 或解释。\n资料：林桐，28 岁，目前居住在杭州。未提供电子邮件。历史备注提到曾在北京出差，不是现居城市。", "category": "text", "mode": "disabled", "status": "done", "text": "{\"name\": \"林桐\", \"age\": 28, \"city\": \"杭州\", \"email\": null}", "startedAt": "2026-11-02T02:55:41.244Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "从以下资料提取联系信息。只输出一个 JSON 对象，恰好包含 name、age、city、email 四个字段；age 为数字，未提供的 email 为 null。不要 Markdown 或解释。\n资料：林桐，28 岁，目前居住在杭州。未提供电子邮件。历史备注提到曾在北京出差，不是现居城市。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "disabled" } }, "firstContentMs": 1221.957875, "firstReasoningMs": null, "firstEventMs": 1221.956917, "usage": { "completion_tokens": 26, "prompt_tokens": 85, "total_tokens": 111, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:42.993Z", "totalMs": 1749.3990000000001, "promptTokens": 85, "outputTokens": 26, "reasoningTokens": null, "pass": true }, { "id": "extract-1", "title": "联系信息抽取 1", "titleEn": "Contact extraction 1", "prompt": "从以下资料提取联系信息。只输出一个 JSON 对象，恰好包含 name、age、city、email 四个字段；age 为数字，未提供的 email 为 null。不要 Markdown 或解释。\n资料：林桐，28 岁，目前居住在杭州。未提供电子邮件。历史备注提到曾在北京出差，不是现居城市。", "category": "text", "mode": "default", "status": "done", "text": "{\"name\":\"林桐\",\"age\":28,\"city\":\"杭州\",\"email\":null}", "startedAt": "2026-11-02T02:55:42.997Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "从以下资料提取联系信息。只输出一个 JSON 对象，恰好包含 name、age、city、email 四个字段；age 为数字，未提供的 email 为 null。不要 Markdown 或解释。\n资料：林桐，28 岁，目前居住在杭州。未提供电子邮件。历史备注提到曾在北京出差，不是现居城市。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "enabled" } }, "firstContentMs": 2694.4368329999998, "firstReasoningMs": 911.5586660000001, "firstEventMs": 911.5540830000002, "usage": { "completion_tokens": 112, "prompt_tokens": 82, "total_tokens": 194, "completion_tokens_details": { "reasoning_tokens": 90 }, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:45.940Z", "totalMs": 2943.7929159999994, "promptTokens": 82, "outputTokens": 112, "reasoningTokens": 90, "pass": true }, { "id": "format-1", "title": "保序去重", "titleEn": "Stable deduplication", "prompt": "把以下编号去重并保持首次出现的顺序：B2,A1,B2,C3,A1,D4。只输出用英文逗号连接的编号，不要空格、标题或解释。", "category": "text", "mode": "default", "status": "done", "text": "B2,A1,C3,D4", "startedAt": "2026-11-02T02:55:45.943Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "把以下编号去重并保持首次出现的顺序：B2,A1,B2,C3,A1,D4。只输出用英文逗号连接的编号，不要空格、标题或解释。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "enabled" } }, "firstContentMs": 3562.623125, "firstReasoningMs": 1556.6768329999995, "firstEventMs": 1556.6759999999995, "usage": { "completion_tokens": 112, "prompt_tokens": 46, "total_tokens": 158, "completion_tokens_details": { "reasoning_tokens": 101 }, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:50.493Z", "totalMs": 4549.467624999999, "promptTokens": 46, "outputTokens": 112, "reasoningTokens": 101, "pass": true }, { "id": "format-1", "title": "保序去重", "titleEn": "Stable deduplication", "prompt": "把以下编号去重并保持首次出现的顺序：B2,A1,B2,C3,A1,D4。只输出用英文逗号连接的编号，不要空格、标题或解释。", "category": "text", "mode": "disabled", "status": "done", "text": "B2,A1,C3,D4", "startedAt": "2026-11-02T02:55:50.495Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "把以下编号去重并保持首次出现的顺序：B2,A1,B2,C3,A1,D4。只输出用英文逗号连接的编号，不要空格、标题或解释。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "disabled" } }, "firstContentMs": 1132.2834590000002, "firstReasoningMs": null, "firstEventMs": 1132.2827089999992, "usage": { "completion_tokens": 9, "prompt_tokens": 49, "total_tokens": 58, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:51.924Z", "totalMs": 1428.9052089999986, "promptTokens": 49, "outputTokens": 9, "reasoningTokens": null, "pass": true }, { "id": "format-3", "title": "严格排序", "titleEn": "Ordered output", "prompt": "将数值 12、3、25、8 按从小到大排序。只输出 JSON 数组，元素为数字。不要解释或代码围栏。", "category": "text", "mode": "disabled", "status": "done", "text": "[3,8,12,25]", "startedAt": "2026-11-02T02:55:51.926Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "将数值 12、3、25、8 按从小到大排序。只输出 JSON 数组，元素为数字。不要解释或代码围栏。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "disabled" } }, "firstContentMs": 1217.3311250000006, "firstReasoningMs": null, "firstEventMs": 1217.3304580000004, "usage": { "completion_tokens": 12, "prompt_tokens": 43, "total_tokens": 55, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:53.484Z", "totalMs": 1557.1432079999995, "promptTokens": 43, "outputTokens": 12, "reasoningTokens": null, "pass": true }, { "id": "format-3", "title": "严格排序", "titleEn": "Ordered output", "prompt": "将数值 12、3、25、8 按从小到大排序。只输出 JSON 数组，元素为数字。不要解释或代码围栏。", "category": "text", "mode": "default", "status": "done", "text": "[3, 8, 12, 25]", "startedAt": "2026-11-02T02:55:53.485Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "将数值 12、3、25、8 按从小到大排序。只输出 JSON 数组，元素为数字。不要解释或代码围栏。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "enabled" } }, "firstContentMs": 2285.2126660000013, "firstReasoningMs": 1040.2530830000014, "firstEventMs": 1040.251875, "usage": { "completion_tokens": 100, "prompt_tokens": 40, "total_tokens": 140, "completion_tokens_details": { "reasoning_tokens": 83 }, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:55.946Z", "totalMs": 2460.7430000000004, "promptTokens": 40, "outputTokens": 100, "reasoningTokens": 83, "pass": true }, { "id": "grounded-1", "title": "材料问答 1", "titleEn": "Grounded question answering 1", "prompt": "只根据以下材料回答。输出恰好包含 usable、nextDelivery、manager 三个字段的 JSON 对象，不要额外文字。usable 是可用件数（数字），nextDelivery 是下一次送货时间（字符串），材料未说明的信息用 null，不能猜测。\n材料：北区仓库今天收到 12 件货物，其中 3 件损坏，不可使用。下一次送货安排在周二。仓库负责人姓名没有记载。旧计划曾写周日，已作废。", "category": "text", "mode": "default", "status": "done", "text": "{\"usable\": 9, \"nextDelivery\": \"周二\", \"manager\": null}", "startedAt": "2026-11-02T02:55:55.948Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "只根据以下材料回答。输出恰好包含 usable、nextDelivery、manager 三个字段的 JSON 对象，不要额外文字。usable 是可用件数（数字），nextDelivery 是下一次送货时间（字符串），材料未说明的信息用 null，不能猜测。\n材料：北区仓库今天收到 12 件货物，其中 3 件损坏，不可使用。下一次送货安排在周二。仓库负责人姓名没有记载。旧计划曾写周日，已作废。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "enabled" } }, "firstContentMs": 2641.3268750000007, "firstReasoningMs": 1075.3334169999998, "firstEventMs": 1075.3321670000005, "usage": { "completion_tokens": 132, "prompt_tokens": 107, "total_tokens": 239, "completion_tokens_details": { "reasoning_tokens": 111 }, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:58.749Z", "totalMs": 2801.210250000002, "promptTokens": 107, "outputTokens": 132, "reasoningTokens": 111, "pass": true }, { "id": "grounded-1", "title": "材料问答 1", "titleEn": "Grounded question answering 1", "prompt": "只根据以下材料回答。输出恰好包含 usable、nextDelivery、manager 三个字段的 JSON 对象，不要额外文字。usable 是可用件数（数字），nextDelivery 是下一次送货时间（字符串），材料未说明的信息用 null，不能猜测。\n材料：北区仓库今天收到 12 件货物，其中 3 件损坏，不可使用。下一次送货安排在周二。仓库负责人姓名没有记载。旧计划曾写周日，已作废。", "category": "text", "mode": "disabled", "status": "done", "text": "{\"usable\": 9, \"nextDelivery\": \"周二\", \"manager\": null}", "startedAt": "2026-11-02T02:55:58.751Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "只根据以下材料回答。输出恰好包含 usable、nextDelivery、manager 三个字段的 JSON 对象，不要额外文字。usable 是可用件数（数字），nextDelivery 是下一次送货时间（字符串），材料未说明的信息用 null，不能猜测。\n材料：北区仓库今天收到 12 件货物，其中 3 件损坏，不可使用。下一次送货安排在周二。仓库负责人姓名没有记载。旧计划曾写周日，已作废。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "disabled" } }, "firstContentMs": 776.3746250000004, "firstReasoningMs": null, "firstEventMs": 776.3732500000006, "usage": { "completion_tokens": 19, "prompt_tokens": 110, "total_tokens": 129, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:55:59.956Z", "totalMs": 1205.4329169999983, "promptTokens": 110, "outputTokens": 19, "reasoningTokens": null, "pass": true }, { "id": "code-money", "title": "金额解析与安全整数", "titleEn": "Money parsing and safe integers", "prompt": "写 JavaScript 函数 parseCents(value)。value 必须是字符串：允许两端空白；只接受非负十进制金额，整数部分至少一位，小数最多两位；拒绝指数写法、符号、千分位、Infinity、空串、超过两位小数。返回整数分数，超过 Number.MAX_SAFE_INTEGER 则返回 null。非法类型或格式返回 null。不能把非法值四舍五入成合法值。只输出函数代码，不要 Markdown 或解释。", "checks": "const cases=[['0',0],[' 12.30 ',1230],['0.29',29],['1.2',120],['0001.02',102],['1.234',null],['-1',null],['+1',null],['1e3',null],['',null],['.5',null],['1.',null],['Infinity',null],['1,000',null],[null,null],[1,null],['90071992547409.91',9007199254740991],['90071992547409.92',null]]; for (const [input,want] of cases) if(parseCents(input)!==want) throw Error('Failed '+JSON.stringify(input));", "category": "coding", "mode": "disabled", "status": "done", "text": "```javascript\nfunction parseCents(value) {\n if (typeof value !== 'string') return null;\n \n const trimmed = value.trim();\n if (trimmed === '') return null;\n \n if (!/^\\d+(\\.\\d{1,2})?$/.test(trimmed)) return null;\n \n const parts = trimmed.split('.');\n const integerPart = parts[0];\n const decimalPart = parts[1] || '';\n \n const paddedDecimal = decimalPart.padEnd(2, '0');\n const centsString = integerPart + paddedDecimal;\n \n const cents = Number(centsString);\n \n if (!Number.isSafeInteger(cents)) return null;\n \n return cents;\n}\n```", "startedAt": "2026-11-02T02:55:59.959Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "写 JavaScript 函数 parseCents(value)。value 必须是字符串：允许两端空白；只接受非负十进制金额，整数部分至少一位，小数最多两位；拒绝指数写法、符号、千分位、Infinity、空串、超过两位小数。返回整数分数，超过 Number.MAX_SAFE_INTEGER 则返回 null。非法类型或格式返回 null。不能把非法值四舍五入成合法值。只输出函数代码，不要 Markdown 或解释。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "disabled" } }, "firstContentMs": 2705.4776249999995, "firstReasoningMs": null, "firstEventMs": 2705.4766660000023, "usage": { "completion_tokens": 152, "prompt_tokens": 110, "total_tokens": 262, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:56:04.716Z", "totalMs": 4756.9878750000025, "promptTokens": 110, "outputTokens": 152, "reasoningTokens": null, "executable": "function parseCents(value) {\n if (typeof value !== 'string') return null;\n \n const trimmed = value.trim();\n if (trimmed === '') return null;\n \n if (!/^\\d+(\\.\\d{1,2})?$/.test(trimmed)) return null;\n \n const parts = trimmed.split('.');\n const integerPart = parts[0];\n const decimalPart = parts[1] || '';\n \n const paddedDecimal = decimalPart.padEnd(2, '0');\n const centsString = integerPart + paddedDecimal;\n \n const cents = Number(centsString);\n \n if (!Number.isSafeInteger(cents)) return null;\n \n return cents;\n}", "pass": true, "checkError": null, "checkCount": 18, "execution": { "exitCode": 0, "signal": null, "timedOut": false, "elapsedMs": 121, "stdout": "CODE_ASSERTIONS_OK\n", "stderr": "", "descendantsKilled": 0, "profileSha256": "8dfd96397c348d309b5943c98a3331e2dd37b42dafb956e426bb149e1ae6ee69" } }, { "id": "code-money", "title": "金额解析与安全整数", "titleEn": "Money parsing and safe integers", "prompt": "写 JavaScript 函数 parseCents(value)。value 必须是字符串：允许两端空白；只接受非负十进制金额，整数部分至少一位，小数最多两位；拒绝指数写法、符号、千分位、Infinity、空串、超过两位小数。返回整数分数，超过 Number.MAX_SAFE_INTEGER 则返回 null。非法类型或格式返回 null。不能把非法值四舍五入成合法值。只输出函数代码，不要 Markdown 或解释。", "checks": "const cases=[['0',0],[' 12.30 ',1230],['0.29',29],['1.2',120],['0001.02',102],['1.234',null],['-1',null],['+1',null],['1e3',null],['',null],['.5',null],['1.',null],['Infinity',null],['1,000',null],[null,null],[1,null],['90071992547409.91',9007199254740991],['90071992547409.92',null]]; for (const [input,want] of cases) if(parseCents(input)!==want) throw Error('Failed '+JSON.stringify(input));", "category": "coding", "mode": "default", "status": "done", "text": "function parseCents(value) {\n if (typeof value !== 'string') return null;\n const s = value.trim();\n if (!/^\\d+(\\.\\d{1,2})?$/.test(s)) return null;\n const dot = s.indexOf('.');\n const intPart = dot === -1 ? s : s.slice(0, dot);\n const fracPart = dot === -1 ? '' : s.slice(dot + 1);\n const cents = BigInt(intPart + (fracPart + '00').slice(0, 2));\n if (cents > BigInt(Number.MAX_SAFE_INTEGER)) return null;\n return Number(cents);\n}", "startedAt": "2026-11-02T02:56:04.719Z", "request": { "model": "LongCat-2.5", "messages": [ { "role": "user", "content": "写 JavaScript 函数 parseCents(value)。value 必须是字符串：允许两端空白；只接受非负十进制金额，整数部分至少一位，小数最多两位；拒绝指数写法、符号、千分位、Infinity、空串、超过两位小数。返回整数分数，超过 Number.MAX_SAFE_INTEGER 则返回 null。非法类型或格式返回 null。不能把非法值四舍五入成合法值。只输出函数代码，不要 Markdown 或解释。" } ], "temperature": 0, "max_tokens": 12288, "stream": true, "stream_options": { "include_usage": true }, "thinking": { "type": "enabled" } }, "firstContentMs": 16919.015333000003, "firstReasoningMs": 1149.5822920000028, "firstEventMs": 1149.5819580000025, "usage": { "completion_tokens": 1267, "prompt_tokens": 107, "total_tokens": 1374, "completion_tokens_details": { "reasoning_tokens": 1125 }, "prompt_tokens_details": { "cached_tokens": 0, "audio_tokens": 0, "image_tokens": 0, "video_tokens": 0, "text_tokens": 0, "cache_write_tokens": 0 } }, "finishReason": "stop", "error": null, "returnedModel": "LongCat-2.5", "httpStatus": 200, "transport": "node:https", "finishedAt": "2026-11-02T02:56:23.633Z", "totalMs": 18913.52775, "promptTokens": 107, "outputTokens": 1267, "reasoningTokens": 1125, "executable": "function parseCents(value) {\n if (typeof value !== 'string') return null;\n const s = value.trim();\n if (!/^\\d+(\\.\\d{1,2})?$/.test(s)) return null;\n const dot = s.indexOf('.');\n const intPart = dot === -1 ? s : s.slice(0, dot);\n const fracPart = dot === -1 ? 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