For users looking for a more affordable and efficient large language model, DeepSeek V4.1 Flash offers a clear upgrade path from the V4 Pro model.
DeepSeek launches V4.1 Flash, OpenAI expands Agents API and GPT-Rosalind
2 Sep 2026. DeepSeek announced the release of V4.1 Flash, a new model that will replace its V4 Pro model. The new model is described as 'stronger, faster, and more affordable'. OpenAI is releasing the Agents API as a public beta, which lets developers build cloud agents that run autonomously for hours, execute code, and hand off tasks to sub-agents. There are no extra fees beyond token usage. Cloudflare, Vercel, and others have already adopted the new API. OpenAI also launched GPT-Rosalind, a research version that global organizations can access via API. The model helps researchers connect papers with experimental results, evaluate biological targets, and plan experiments. It is integrated into both the API and Codex. Alibaba Qoder launched a Mobile Use plugin for cross-platform agent testing, allowing its Coding Agent to modify and test Android, HarmonyOS, and iOS code directly on devices. The plugin addresses the final step in the development process by enabling the agent to test code on actual mobile platforms.
Models
5 itemsDevelopers can now build cloud agents that run autonomously for hours, execute code, and hand off tasks to sub-agents without extra fees beyond token usage.
OpenAI 推出了 GPT-Rosalind 研究版,全球符合条件组织可通过 API 访问,能使用新版本。
Products
5 itemsFor users on Mac, Doubao Work now offers screen control similar to its Windows version, expanding its utility across platforms.
OpenAI 的这个技术升级很棒,他们把一个 Python 库变成了能服务 10 亿用户的大平台,每秒处理 2200 万次请求,技术细节很值得看看。
For developers working on multi-platform mobile applications, this plugin simplifies the testing process by allowing the AI to directly run and verify code changes on the actual target devices.
OpenAI 推出的 GPT-Rosalind 工具,能帮你连接论文和实验结果,评估生物靶点证据,规划下一步实验,比单纯看文献更高效。
OpenAI 推出了在线存储平台 Habitat,能支撑 ChatGPT 和 Codex,年增长率超10倍。
Industry
5 items朋友,CIOE深圳展上看到,AI集群需求让光模块供应紧张,1.6T模块要量产了,这和之前800G的主流情况不同。
For users in China, this story explains how Ant Group's AI agents are evolving from simple tools to become a new way to complete real-world transactions, with new funding for developers.
英伟达CEO黄仁勋说,网络安全是AI下一个重要市场,还驳斥了AI恐慌论,说网络安全厂商有动机把威胁描述得极其严重,从而让客户“排队购买”
A16z 的两位专家和 Accolade Partners 的 Aram Verdiyan 聊了聊,为什么现在 AI 公司要花那么多钱在算力上,这能帮你理解行业竞争格局。
美国 ARPA-H 启动了 6300 万美元的心血管 AI 计划,和 FDA 合作搞新监管框架,这事儿挺有意思。
Papers
5 itemsThis matters to developers working with large language models because it highlights a critical trade-off: MoE models, while more efficient, are more vulnerable to overfitting when training data is repeated, potentially leading to worse performance in real-world applications.
This is important for researchers developing causal discovery models as it provides a more comprehensive and standardized way to evaluate their performance compared to previous benchmarks.
This research presents a method to improve the reasoning capabilities of speech-based AI models without increasing latency, which is important for real-time applications.
This paper provides a detailed analysis of how different large language models process and retrieve information, which is valuable for researchers and developers working with these models.
This is a new academic paper that introduces TART, a framework for transcribing guitar audio into tablature with expressive techniques. It's the first to generate tablature with fingering and technique annotations directly from audio.
How-to
3 itemsIBM研究说,给AI代理加更多内存不一定更好,反而可能让无关历史干扰当前任务。他们发现不同模型对记忆的需求不同,比如gpt-oss-120b模型用精选检索比用完整指南集效果更好,还少用很多令牌。如果你在开发需要持久记忆的代理,这个研究方法值得参考。
亚马逊云服务分享了一个工具,帮你对比 openai 模型在 bedrock 上的成本和效果,不是只看单价,而是看实际产出。