Author: RadarAI Editorial
Editor: RadarAI Editorial
Last updated: 2026-10-17
Review status: Editorial review pending
Brief
速报
官方
AI动态
开源
DeepSeek has officially launched its Search/Fetch web search API, entering the search infrastructure space at a low price of ¥5 per thousand calls [4]. Meanwhile, StepFun has released Step 5 Preview, a 600B MoE model with open weights and 1M context support, escalating competition among open-source large models [7]. On the application side, Anthropic disclosed its Claude Code code review system, achieving notable results of doubled PRs while rollbacks dropped by 40%+ [23]...
Editorial standards and source policy: Editorial standards, Team. Content links to primary sources; see Methodology.
## 🔍 Key Insights
**DeepSeek** has officially launched its **Search/Fetch web search API**, entering the search infrastructure space at a low price of ¥5 per thousand calls [4]. Meanwhile, **StepFun** has released **Step 5 Preview**, a **600B MoE** model with open weights and **1M context** support, escalating competition among open-source large models [7]. On the application side, **Anthropic** disclosed its **Claude Code** code review system, achieving notable results of **doubled PRs while rollbacks dropped by 40%+** [23], while **Google DeepMind's Hassabis** warned that AI agent cyberattacks could escalate into catastrophic events within one to two years [14].
## 🚀 Top Stories
- **DeepSeek launches Search/Fetch web search API** [4]: Built on its self-developed search engine, billed at ¥5 per thousand successful requests, with a rate limit of 5 requests per second each.
- **StepFun releases Step 5 Preview with open weights** [7]: 600B-parameter MoE, 27B activated per token, supporting up to 1M token context.
- **Anthropic discloses Claude Code code review workflow** [23]: Machines handle high-coverage checks while humans focus on high-risk decisions, doubling PRs while cutting rollbacks by 40%.
- **Tencent Hunyuan open-sources Hy-Memory** [21]: A dual-system cognitive memory engine designed for self-evolving LLM agents, supporting cross-application memory recall.
- **Hassabis warns of AI agent cyberattacks** [14]: Calls recent attacks "early warning signals," warning of potential catastrophic events in the next one to two years.
- **Citi and Bank of America restrict AI agent access to customer accounts** [17]: To prevent agents from automatically transferring idle funds and causing deposit outflows, fund transfers require human authorization.
- **China's first fully autonomous and controllable meteorological AI ensemble forecasting system "Fengqing" enters operational service** [6]: An operational-grade meteorological AI ensemble forecasting model with fully autonomous and controllable data, models, and computing power.
- **Microsoft releases Copilot for Legal** [22]: Provides over 20 legal-specific AI skills to global commercial customers, integrated into Copilot as a plugin.
## 🔗 Sources
[4] DeepSeek launches Search/Fetch web search API; API briefly showed V4.1 Flash-1017 snapshot; Harness v0.2.1-rc1 released — https://aihot.news/items/e3wq1hzkjq59f8g3prttrddb5
[6] China's first fully autonomous and controllable meteorological AI ensemble forecasting system Fengqing officially enters operational service — https://aihot.news/items/i2jhep8ikohnp1mr53osihiz7
[7] StepFun releases Step 5 Preview with open weights: 600B MoE, 27B activated, 1M context — https://aihot.news/items/c1hdivxopzsk3yqsec86ved57
[14] Google DeepMind's Hassabis warns: AI agent cyberattacks are early warning signals, catastrophic events may occur in the next one to two years — https://aihot.news/items/sk0h2b6exgypu6ukr7jzlonmz
[17] Citi and Bank of America move to restrict AI agent access to customer accounts, preventing deposit outflows — https://aihot.news/items/uokcaqvme32myv6ugjy8j741c
[21] Tencent Hunyuan open-sources Hy-Memory: a dual-system cognitive memory engine — https://www.bestblogs.dev/status
DeepSeek has officially launched its Search/Fetch web search API, entering the search infrastructure space at a low price of ¥5 per thousand calls [4]. Meanwhile, StepFun has released Step 5 Preview, a 600B MoE model with open weights and 1M context support, escalating competition among open-source large models [7]. On the application side, Anthropic disclosed its Claude Code code review system, achieving notable results of doubled PRs while rollbacks dropped by 40%+ [23], while Google DeepMind's Hassabis warned that AI agent cyberattacks could escalate into catastrophic events within one to two years [14].
🚀 Top Stories
- DeepSeek launches Search/Fetch web search API [4]: Built on its self-developed search engine, billed at ¥5 per thousand successful requests, with a rate limit of 5 requests per second each.
- StepFun releases Step 5 Preview with open weights [7]: 600B-parameter MoE, 27B activated per token, supporting up to 1M token context.
- Anthropic discloses Claude Code code review workflow [23]: Machines handle high-coverage checks while humans focus on high-risk decisions, doubling PRs while cutting rollbacks by 40%.
- Tencent Hunyuan open-sources Hy-Memory [21]: A dual-system cognitive memory engine designed for self-evolving LLM agents, supporting cross-application memory recall.
- Hassabis warns of AI agent cyberattacks [14]: Calls recent attacks "early warning signals," warning of potential catastrophic events in the next one to two years.
- Citi and Bank of America restrict AI agent access to customer accounts [17]: To prevent agents from automatically transferring idle funds and causing deposit outflows, fund transfers require human authorization.
- China's first fully autonomous and controllable meteorological AI ensemble forecasting system "Fengqing" enters operational service [6]: An operational-grade meteorological AI ensemble forecasting model with fully autonomous and controllable data, models, and computing power.
- Microsoft releases Copilot for Legal [22]: Provides over 20 legal-specific AI skills to global commercial customers, integrated into Copilot as a plugin.
🔗 Sources
[4] DeepSeek launches Search/Fetch web search API; API briefly showed V4.1 Flash-1017 snapshot; Harness v0.2.1-rc1 released — https://aihot.news/items/e3wq1hzkjq59f8g3prttrddb5
[6] China's first fully autonomous and controllable meteorological AI ensemble forecasting system Fengqing officially enters operational service — https://aihot.news/items/i2jhep8ikohnp1mr53osihiz7
[7] StepFun releases Step 5 Preview with open weights: 600B MoE, 27B activated, 1M context — https://aihot.news/items/c1hdivxopzsk3yqsec86ved57
[14] Google DeepMind's Hassabis warns: AI agent cyberattacks are early warning signals, catastrophic events may occur in the next one to two years — https://aihot.news/items/sk0h2b6exgypu6ukr7jzlonmz
[17] Citi and Bank of America move to restrict AI agent access to customer accounts, preventing deposit outflows — https://aihot.news/items/uokcaqvme32myv6ugjy8j741c
[21] Tencent Hunyuan open-sources Hy-Memory: a dual-system cognitive memory engine — https://www.bestblogs.dev/status
← Back to Updates