PyTorch 官方的 TorchTitan 大更新,DeepSeek-V4 和 Qwen3.5 都能跑 5D 并行了,Muon 优化器还能提速 79%,训大模型的得看看。
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有人算账说 Claude 订阅可能不赚钱,10 美元的 OpenCode Go 却塞了大量 V4.1F token,连 DeepSeek 都用不完,可以看看这笔账怎么算的。
Open-source inference stacks closing the gap with a lab's proprietary serving setup changes the economics of self-hosting large MoE models. Teams weighing DeepSeek's API against running their own GPUs can use these Wide-EP and EPLB results to estimate revenue per GPU at off-peak prices. The GB200 and GB300 benchmarks also give infrastructure planners concrete throughput targets for the latest NVIDIA hardware.
DeepSeek 在知乎自曝家底:V4.1 Flash 每卡每小时收入 $38,有人算出毛利率约 80%,这数据 Twitter 上根本没有。
DeepSeek 把自家线上推理的优化手法开源了,GPU 空等、缓存复用这些细节都写了,自建集群的团队直接抄作业。
DeepSeek 把自家生产环境的推理引擎 DeepInfer 开源了,能看懂官方 API 为什么便宜,想自己部署模型的人值得翻翻代码。
DeepSeek 把自家线上用的推理引擎 DeepInfer 开源了,单卡聊天 325 tok/s,64 张 Blackwell 跑到 170 万 tok/s,想自建推理服务的可以看看。
DeepSeek 把自家跑 V4.1-Flash 的生产推理栈开源了,Apache 2.0 随便用,做私有化部署和算力成本核算的团队值得看看源码。
DeepSeek 把自家跑 V4.1 Flash 的推理框架 DeepInfer 开源了,支持英伟达和昇腾双平台,自建部署的朋友可以直接拿去用。
The same serving stack now optimises both NVIDIA and AMD paths, giving operators a concrete reason to benchmark MI355X deployments against GB300 rather than defaulting to CUDA. Teams running agentic inference traces can enable the mode through SGLang and expect P90 latency gains without changing models. The plugin system also means third-party kernels — starting with GLM-5.3, K3, and MiniMax M3 — will arrive without waiting for a core release.
Recraft 晒了一张 V4 Styles 生成的设计图,提示词直接放在评论区,做图像风格的可以去抄作业试试。
如果你在 Ollama 上跑 deepseek-v4.1-flash,留意一下更新推送,新版本会自动到位,不用手动换标签。
WorkBuddy 把最新的 DeepSeek-V4.1-Flash-1017 免费开放到 10 月 31 日,平时要付费的模型这一个月能白嫖,想试的抓紧。
Recraft 官方晒了 V4 Styles 做的包豪斯瓷砖风图标,配色和拼贴感挺特别,提示词就贴在评论区,可以拿去抄作业。
ElevenLabs 放出了自家 Eleven v4 和竞品的八语言盲听测试,听的人都说它读起来更有感情,做配音的可以去听听对比。
用 OpenCode 写代码的可以白嫖 DeepSeek V4.1 Flash 了,免费 200K 上下文,要 1M 才需要付费。
DeepSeek用V4.1 Flash做了个开源演示应用,在Together AI上能直接体验,感兴趣的朋友可以去试试。
Recraft 上线了 V4 Styles,扔一张图进去就能延展出好几种新视觉方向,做设计探索挺方便,评论区还附了提示词。
The design lesson is that tiered model routing beats a single flagship model: classification, routing and field extraction do not need top-tier reasoning, and cheaper Chinese models handle them well enough to cut inference cost by double digits. Engineering leads building internal agents can copy the four principles, especially single-pipeline architecture and shipping features behind default-off flags. It is also a concrete case study of small teams automating sales ops rather than headcount.
This price reduction makes long-context RL training and evaluation more accessible, potentially accelerating the development of specialized agent models. Developers building intelligent systems can now run more iterations with the same budget, while researchers can evaluate models on longer contexts without prohibitive costs.
Claude和DeepSeek两大模型订阅价格对比,帮你算算哪个更划算
博主对比了 Haiku 5.5 和 DeepSeek-V4.1 flash、GLM 5.3 flash 的价格和 Terminal Bench 4.0 分数,顺便吐槽了评论区骂战,看看各方实际差距。
This release significantly improves inference efficiency through advanced attention mechanisms and memory management, enabling faster processing of large models. Developers working with LLMs in production environments will benefit from the optimized serving capabilities and experimental features like engine snapshots, particularly for models requiring high-throughput processing.
微软把 Windows 定位成 AI 智能体的底座,从 MXC 容器隔离到能跑 DeepSeek V4 Pro 的 DGX Station 一口气全铺开,做端侧智能体的可以细看。
Routing adds a decision layer that can match the Pareto frontier yet still lose to simply picking one strong model, because latency and overhead eat the gains. Builders weighing a router against a default model should benchmark the direct path first, as the comparison here shows. The steerability signal is also useful for teams whose workflows depend on following complex instructions.
Recraft 推出 V4 Styles,一张图就能衍生出新角色和场景,做视觉设计的朋友可以去评论区拿提示词试试。
ElevenLabs 出了个便宜一半的 Eleven v4 Turbo,语音质量榜上反超自家老大哥,速度还更快,做语音产品的可以看看价格对比。
Fireworks 现在能直接微调 DeepSeek V4.1 Flash 了,想做编程智能体或工具调用的可以看看,托管训练省不少事。
A frontier-class open-weight MoE model with only 25B active parameters means lower inference cost per token, which directly affects how cheaply developers can run agentic coding workloads. Practitioners using Cline can test it against Kimi K3 and DeepSeek V4 Pro at no charge before 13 October and decide whether it earns a paid slot in their stack.
Cline平台实测:DeepSeek V4 Pro比Claude Opus 5便宜30倍,9B tokens只需300美元。
This move significantly reduces dependency on Nvidia chips for AI training, potentially reshaping hardware competition in China. Developers can now optimize models for Ascend chips using DeepSeek's tools, though the licensing status of some projects limits immediate adoption. The timing coincides with Huawei's expected delivery of training chips this quarter.
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