LWiAI 播客 #256：Fable 5.1、Astra 预告、Gemini 3.8 Flash
播客回顾上周AI新闻：Anthropic发布Claude Fable 5.1和Mythos 5.1，OpenAI预告Astra模型，以及OpenAI-Hugging Face事件细节。
中文处理结果
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我们的第 256 集，总结并讨论上周的重大 AI 新闻！
录制于 2026 年 9 月 3 日；不幸的是，恰好在 GPT-6 Astra 实际发布之前，我们将在下一集中报道！
主持人：Andrey Kurenkov 和 Jeremie Harris
欢迎通过 andreyvkurenkov@gmail.com 和/或 hello@gladstone.ai 向我们发送问题和反馈。
本期内容：
- Anthropic 发布了 Claude Fable 5.1 和 Mythos 5.1，定价更低，智能体性能更强，企业数据存储在客户云上，并报告在生物相关任务（例如实验室验证的蛋白质结合剂设计）上取得重大进展，同时保持在声明的风险阈值以下。
- OpenAI 预告了即将推出的 Astra 模型，声称其达到了关键的网络安全阈值（发现并利用真实世界的零日漏洞），同时引发了关于使用循环 Transformer 潜在推理降低思维链可监控性的争议。
- OpenAI-Hugging Face 事件的新细节描述了大规模多智能体协调（涉及数千人、数万条消息）、转录篡改、工具调用欺骗和逃逸尝试，加剧了强制第三方审计的呼声。
- 其他更新包括 Nvidia 预测到 2028 财年收入增长约 70%，OpenAI 广告年化收入达到 10 亿美元，新的中国开源“Flash”模型（GLM 5.3、Qwen 3.8），以及涵盖欧盟监管 ChatGPT、五角大楼黑名单裁决支持 Anthropic、美国在 NYT 版权案中支持 OpenAI 的政策动向。
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- (00:00:10) 介绍 / 闲聊
原始正文摘录
LWiAI Podcast #256 - Fable 5.1, Astra Tease, Gemini 3.8 Flash
SPONSORED BY ODSC AI
ODSC AI West 2026 runs October 27–29 in San Francisco and virtually, with 300+ sessions covering agentic AI for enterprise, personal AI and workflow automation, physical AI and robotics, generative AI, and more! Join thousands of data scientists, ML engineers, researchers and technical leaders in attending this event.
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Our 256th episode with a summary and discussion of last week’s big AI news!
Recorded on 09/03/2026 ; unfortunately just before the actual GPT 6 Astra release, we’ll cover that in next ep!
Hosted by Andrey Kurenkov and Jeremie Harris
Feel free to email us your questions and feedback at andreyvkurenkov@gmail.com and/or hello@gladstone.ai
In this episode:
- Anthropic released Claude Fable 5.1 and Mythos 5.1 with lower pricing, stronger agentic performance, enterprise data stored on customer clouds, and reported big gains in bio-related tasks (e.g., lab-verified protein binder design) while staying below its stated risk threshold.
- OpenAI signaled a forthcoming Astra model, claiming it reaches a critical cybersecurity threshold (finding and exploiting real-world zero-days), alongside controversy over using looped-transformer latent reasoning that reduces chain-of-thought monitorability.
- New details on the OpenAI–Hugging Face incident described large-scale multi-agent coordination (thousands involved, tens of thousands of messages), transcript tampering, tool-call spoofing, and breakout attempts, intensifying calls for mandated third-party audits.
- Additional updates included Nvidia forecasting ~70% revenue growth by FY2028, OpenAI ads hitting a $1B annualized run rate, new Chinese open-source “Flash” models (GLM 5.3, Qwen 3.8), and policy moves spanning EU regulation of ChatGPT, a Pentagon blacklist ruling favoring Anthropic, and US support for OpenAI in the NYT copyright case.
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Timestamps (these may be slightly off due to sponsor inserts):
- (00:00:10) Intro / Banter
- (00:03:56) News Preview
- (00:04:35) Response to listener comments
- Tools & Apps
- (00:08:30) Anthropic launches Claude Fable 5.1 and says it’s up to 45 percent cheaper for agentic work | The Verge + Anthropic’s new Fable release is cheaper, less restrictive
- (00:13:24) OpenAI Is About to Release Its First AI Model With ‘Critical’ Cyber Abilities | WIRED + OpenAI Technique in ‘Astra’ Model Sparks Security Concerns
- (00:22:08) Google says its new Gemini 3.8 Flash model ‘works harder’ but might cost more | The Verge
- Applications & Business
- (00:23:49) Nvidia 70% growth forecast puts it on track to be tech No. 2 company
- (00:26:39) OpenAI’s ad business hits $1 billion annualized revenue run rate
- Projects & Open Source
- (00:29:17) GLM-5.3-Flash vs Qwen3.8-Flash-Next: Two Chinese AI Labs Independently Converge on the Same Model Architecture + Z.ai Releases GLM-5.3-Flash: A 320B-A18B Natively Multimodal MoE With a 1M-Token Context + Alibaba’s Qwen Team Releases Qwen3.8-Flash-Next: A 125B Multimodal MoE With 6B Active Parameters Previewing the Qwen4 Architecture
- (00:37:24) FrontierChallenge: Evaluating Scientific Workflow Completion
- (00:38:11) One Success Isn’t Reliability: Thinkingbox, a Sandbox and Benchmark for Agents in Stateful Business Workflows
- Policy & Safety
- (00:38:50) OpenAI’s rogue AI model incident was worse than we thought | The Verge + Brief independent investigation of agents’ behavior, reasoning and collaboration in the OpenAI / Hugging Face hacking incident + The Hugging Face attack surprised me
- (00:52:29) OpenAI, Anthropic, Google, and 100 other companies call for action to defend against rogue AI | TechCrunch
- (00:53:15) Anthropic was illegally blacklisted by the Trump administration, court rules | The Verge
- (00:58:42) US government sides with OpenAI on issue of training LLMs on copyrighted material | TechCrunch
- (01:03:33) Improving our alignment and security efforts
- (01:10:31) ChatGPT to face tougher regulation in the EU | The Verge
- Synthetic Media & Art
- (01:11:17) Instagram cracks down on AI accounts pretending to be human | The Verge