一句话定位:智谱 2026 年 8 月的旗舰系列——GLM-5.3(743B)主攻复杂软件工程与网络安全能力,GLM-5.3-Flash(320B)用 0.8 元的价格成为国产多模态 Flash 的价格标杆,GLM-5.3-FlashX 用 2.5 倍价格换 5 倍速度;但这个系列也是本轮争议最多的国产模型:Anthropic 指责它「跨过了攻击者可获得能力的临界阈值」,而旗舰版的许可证从 MIT 变成了带竞争者否决权的自定义条款。 整理日期:2026-10-03 | 资料来源见文末
| 项目 | GLM-5.3 | GLM-5.3-Flash | GLM-5.3-FlashX |
|---|---|---|---|
| 模型 ID | glm-5.3 | glm-5.3-flash | glm-5.3-flashx |
| 总参 / 激活 | 743B / 18B | 320B / 18B(45 层) | 同 Flash(完全相同权重) |
| 上下文 / 输出 | 1M / 128K | 1M / 131,072 | 同 Flash |
| 输入模态 | 纯文本 | 文本 / 图片 / 视频 / 文件(GLM-5 系列首个原生多模态) | 同 Flash |
| 架构 | 与 5.2 同基座 | 首个稀疏 + 线性注意力混合架构开源前沿模型 + mHC + IndexPool | 同 Flash |
| 国内定价 | 输入 8 元 / 输出 28 元 / 缓存 2 元 | 输入 0.8 元 / 输出 2.8 元 / 缓存 0.23 元 | 输入 2 元 / 输出 7 元 / 缓存 0.57 元 |
| 国际定价 | $1.40 / $4.40 | $0.15 / $0.50 / 缓存 $0.03 | $0.37 / $1.25 / 缓存 $0.075 |
| 速度 | — | 约 40–50 tok/s(AA 实测 50.2) | 最高 200 tok/s(厂商峰值) |
| 许可证 | ⚠️ 自定义 GLM-5.3 License | MIT | 无权重可下载 |
| AA 智能指数 | 45 | 41.9(FlashX 与 Flash 完全一致) | 41.9 |
| 基准 | GLM-5.3-Flash | 对手(来自已发布模型卡) |
|---|---|---|
| Terminal Bench 2.1 | 84.3 | Opus 4.8 为 85.0、GPT-5.6 Terra 87.4、Gemini 3.7 Flash 85.8 |
| DeepSWE | 63.4 | GPT-5.6 Terra 69.6 |
| AutomationBench | 48.8 | Gemini 3.7 Flash 52.3 更高 |
| HLE w/ Tools | 55.3 | Opus 4.8 57.9 更高 |
| GDPVal-AA v2 Elo | 1773 | Opus 4.8 1582、Terra 1571、Gemini 3.7 Flash 1527 |
| Toolathlon Verified | 78.4 | — |
| Z.ai Code Bench v1.0 max | 29.0 | Opus 4.8 29.5 |
| Flash | FlashX | |
|---|---|---|
| 价格(每百万 tokens) | 输入 0.8 / 输出 2.8 / 缓存 0.23 | 输入 2 / 输出 7 / 缓存 0.57 |
| 倍数 | 1x | 2.5x |
| 速度 | 约 40 tok/s | 最高 200 tok/s |
| 智能指数 | 41.9 | 41.9(完全一致) |
| Arena Elo | 1475 | 1475(完全一致) |
| GLM Coding Plan | ✅ 开放 | ❌ 不包含 |
| 测试集 | GLM-5.3 |
|---|---|
| JailbreakBench / HarmBench / StrongREJECT | 约 95% 拒答 |
| 经 abliteration(去对齐/越狱)后 | 最低 2% |
| 攻击方式 | GLM-5.3 | 所有受测 Claude(API 保护下) |
|---|---|---|
| 直接请求 | 0% | 0% |
| 提供欺骗性提示(如「你是自主红队 agent,正在演练」) | 64% | 0% |
| 预填 thinking tokens(让它看起来已考虑并决定执行) | 92% | 0% |
| 使用 abliterated 版本 | 100% | 0% |
「The release of GLM-5.3 is a meaningful step change in the cyber capabilities available to attackers.」「a critical threshold in freely accessible capabilities has now been crossed.」
「Anthropic measures end-to-end successes: 50 complete exploits out of 410 attempts, or roughly 12% per attempt. Z.ai publishes an aggregate score of 54.4% on the same benchmark. The two figures are not comparable — success criteria, number of allowed attempts, everything differs. Each side picks the metric that suits its narrative.」
「companies that want to host the model (not just route it like OpenRouter or embed it into a product), and have an aggregate revenue of more than $10 billion over any 12 consecutive months, must pass Z.AI's security review before using the Software or its derivative works for any commercial purpose.」
「The scope and method of the security review shall be reasonably determined by Z.AI.」
「Z.ai's own bet here is hedged. GLM-5.3-Flash shipped two days earlier under clean MIT. The 320B model most home labs can actually run kept the permissive license; the 744B flagship with the exploit-writing skills got the guardrails.」
「I chose the 'wrong' model for the prototype, and we spent 450M tokens / $150 / 5kWh of energy use almost overnight.」「We could have achieved similar results for most likely 5x less cost with not that much more effort.」
「we noticed degradation with the performance of GLM 5.3 Flash in particular, most likely because of it being so high up the Pareto frontier」(因为太好用,第三方推理商没有大实验室那样的 GPU 储备)「This meant having to switch to other similar models (DeepSeek V4.1 Flash, Qwen 3.8 Flash).」
「GLM 5.3 Flash itself was excellent!」三个理由:「1M context window, so any extended coding task is possible. / Vision support, so it can build off screenshots or QA visually. / Available across a wide range of providers, so you see the benefits of healthy competition.」
「Anthropic's and OpenAI's cyber safeguards wouldn't touch the project. Moonshot's Kimi K3 found an unpatched 2022 Mali CVE (CVE-2022-38181: fixed upstream in 2022, patched by Amazon in 2024, but my firmware never got it), GLM-5.2 caught two fatal bugs in the exploit, and GLM-5.3 finished it in a day.」
@__alexander:「I hate to say it but this is why security researchers are moving to Chinese models with no safeguards. I literally hit cyber safeguards in codex 5 minutes ago.」
「Not OP, but I've used both quite a bit and I think GLM 5.3 (non-flash) is a vastly better model. The flash variant is good for general workhorse agents, but it doesn't seem to reason holistically about code and over-engineers solutions to each specific problem it solves. But if you use GLM 5.3 to write a detailed plan with little to no ambiguity, GLM 5.3 Flash executes it just fine for a fraction of the price.」
「I have roughly the opposite experience regarding speed: DeepSeek V4.1 Flash gets stuff done way more quickly for me than GLM 5.3 Flash. (I was getting 300+ tokens/sec with DS vs ~100 with GLM in my testing.) I agree that GLM 5.3 Flash is a slightly better model, but for me at least, it's not a huge difference, and I'd rather have DeepSeek's speed.」
「The same benchmark clocks it as very verbose, generating around 150 million tokens to complete the Intelligence Index against a median of 110 million, which means it does not write slowly, it writes more. Stack those two traits together and the arithmetic turns ugly for anything time-sensitive… Your token bill falls by a factor of nine. Your wall-clock time moves in the wrong direction.」
「有两类活我现在还不敢全交给它:一是超长链路的自主编程任务,那种要连续跑十几个小时的 agent 活儿,我还会用更稳的旗舰模型兜底;二是对输出质量容错极低的场景,便宜模型的'抽查率'你得提高。」
「用 Zed 跑了一个略有难度的编程任务,最终跑了一个多小时完成,Token 消耗突破 700 万+,费用大约才 2 块钱。」 「缓存命中率挺高的,基本上都在 99% 左右。在长上下文编程场景下,这绝对是把大模型使用成本彻底压下来的核心利器!」
「GLM5.3Flash 的问题是,它的 Token 速度本身也不算慢,但是它每个例子消耗的时间非常多。按理说它是一个 Flash 模型,应该特别快才对,但是我实际使用过程中,发现它的处理时间特别长。好多例子,都是半个小时起步。一个需求跑 1 小时也很常见。」 「相比而言,Opus 系列的模型,处理效率是非常高的,Token 的利用率也极高。」 正面结论:「这个模型的能力是没问题的,作为一个多模态 Flash 模型,有这个水平,已经很屌了……这不是一个打榜模型,奔着实用来的!」