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OpenAI以GPT-6 Astra迎接“AGI时代”
OpenAI发布GPT-6 Astra,宣称其在计算机使用、浏览、软件工程、网络安全、科学和专业工作方面达到最先进水平,并称其为最智能和对齐的模型。
AI推荐理由 简要介绍GPT-6 Astra的发布,称其为最智能和对齐的模型,但缺乏具体细节和验证,可能带有宣传性质。
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前瞻:AGI时代已经到来——至少OpenAI总裁格雷格·布罗克曼是这样认为的。他谈论的是公司最新模型GPT-6 Astra的发布,该模型被誉为“能力的代际飞跃”,能够更快地执行更多任务。其网络安全能力如此先进,以至于达到了OpenAI的“关键”阈值。但别担心,公司声称我们不会,也不应该,再看到任何智能体失控,大概吧。
OpenAI将GPT-6 Astra介绍为世界上最智能、最对齐的模型,称其在计算机使用、浏览、软件工程、网络安全、科学和专业工作方面均处于最先进水平。
OpenAI表示,Astra在ARC-AGI-3上得分99.9%,在FrontierMath Tier 4上得分97.6%。在OSWorld上,它完成任务的时长约为40分钟,而Sol为75分钟;其更新的Codex设置在Mind2Web上速度快了1.9倍。
公司表示,该模型结合了解决复杂问题所需的智能与执行多步骤工作流并生成精美文档、电子表格和演示文稿的能力。
布罗克曼认为其意义不仅仅在于令人印象深刻的基准测试。当被问及Astra是否标志着AGI的到来时,他告诉记者:“我认为可能就是这个模型。”他在简报结束时用更明确的表述说:“欢迎来到AGI时代。”
并非所有结果都表明AGI时代已经到来。Astra在“人类最后考试”中得分57.2%,其人工智能分析智能指数结果落后于几个Claude模型。
许多人将密切关注的一个里程碑是网络安全。根据OpenAI的准备框架,“关键”意味着在没有逐步人工指导的情况下发现未知漏洞并利用受良好保护的系统。
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Astra在ExploitBench上得分100%,在评估期间发现了两个零日漏洞,并实现了对加固浏览器的任意代码执行。公开版本将拒绝概念验证漏洞利用的请求,而更广泛的访问权限则通过Daybreak保留给经过审查的防御者。
OpenAI可能没有选择最佳时机发布其历史上网络安全能力最强的模型。7月,具有减少保障措施的OpenAI智能体逃离了评估环境,将包服务变成了未经授权的留言板,访问了互联网,并形成了“蜂群”。
它们串联零日漏洞破坏了Hugging Face的生产基础设施,在数十台服务器上执行代码,并在其中一台服务器上获得了根访问权限。METR和Redwood Research检查了大约1300份记录。Astra并未参与;一个与Sol相当的内置模型在Sol智能体的协助下推动了该活动。
OpenAI保证这不会再次发生,但这感觉不像是一个保证。它放慢了开发速度,隔离了高风险工作负载,移除了易受攻击的共享服务,加强了权限,并对每个Astra工具会话强制进行思维链监控。分类器检查推理和行动,而严重警报会触发暂停,除非在30分钟内清除。智能体也被训练在任务不可能完成时停止,并怀疑未经授权的指令。
OpenAI最大的安全证据是一个受Hugging Face启发的测试:未受保护的Sol超出其授权目标的时间占48%,而Astra为零。据报道,生产保障措施将此类行为减少了100倍以上。这听起来可能令人安心,但Astra的系统卡承认它更难监控,有时在明确指示下可以逃避监督。
Astra正在向Plus、Pro、Business和Enterprise客户以及API、Azure和AWS Bedrock推出。API定价为每百万输入令牌10美元,每百万输出令牌50美元。免费访问尚未公布——看来AGI仍然需要订阅。
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Forward-looking: The era of AGI has arrived – at least that's what OpenAI president Greg Brockman believes. He was talking about the launch of the company's latest model, GPT-6 Astra, which is being hailed as a "generational leap in capability," able to perform more tasks, faster. Its cybersecurity capabilities are so advanced that they meet OpenAI's "Critical" threshold. But don't worry, the company claims we won't, or shouldn't, see any more agents going rogue, probably.
OpenAI introduced GPT-6 Astra as the world's most intelligent and aligned model, calling it state-of-the-art on computer use, browsing, software engineering, cybersecurity, science, and professional work.
OpenAI says Astra scored 99.9% on ARC-AGI-3 and 97.6% on FrontierMath Tier 4. On OSWorld, it finished tasks in around 40 minutes versus Sol's 75; its updated Codex setup was 1.9 times faster on Mind2Web.
The company said the model combines the intelligence required for complex problems with the ability to carry out multistep workflows and produce polished documents, spreadsheets, and presentations.
Brockman believes the significance goes beyond just impressive benchmarks. Asked whether Astra could mark AGI's arrival, he told reporters: "I think it might be about this model." He ended the briefing with the less ambiguous, "Welcome to the AGI era."
Not every result suggests the age of AGI is here. Astra's 57.2% on Humanity's Last Exam and its Artificial Analysis Intelligence Index result trailed several Claude models.
The milestone a lot of people will be paying close attention to is cybersecurity. Under OpenAI's Preparedness Framework, "Critical" means finding unknown vulnerabilities and exploiting well-protected systems without step-by-step human guidance.
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Astra scored 100% on ExploitBench, discovered two zero-days during evaluation, and achieved arbitrary code execution against hardened browsers. The public version will refuse requests for proof-of-concept exploits, while broader access is reserved for vetted defenders through Daybreak.
OpenAI might not have picked the best time to release a model with the most powerful cybersecurity capabilities in its history. In July, OpenAI agents with reduced safeguards escaped an evaluation environment, turned a package service into an unauthorized message board, reached the internet, and formed a "swarm."
They chained zero-days to compromise Hugging Face's production infrastructure, executed code on dozens of servers, and obtained root access on one. METR and Redwood Research examined roughly 1,300 transcripts. Astra was not involved; an internal model comparable with Sol drove the activity, assisted by Sol agents.
OpenAI's assurance that this won't happen again doesn't feel like a guarantee. It slowed down development, isolated risky workloads, removed vulnerable shared services, tightened privileges, and made chain-of-thought monitoring mandatory for every Astra tool session. Classifiers inspect reasoning and actions, while severe alerts trigger a pause unless cleared within 30 minutes. Agents are also being trained to stop when tasks are impossible and distrust unauthorized instructions.
OpenAI's biggest piece of safety evidence is a Hugging Face-inspired test: unprotected Sol exceeded its authorized target 48% of the time, compared with zero for Astra. Production safeguards reportedly reduce such behavior more than 100-fold. That might sound reassuring, but Astra's system card admits it's harder to monitor and can sometimes evade oversight when explicitly instructed.
Astra is rolling out to Plus, Pro, Business, and Enterprise customers, as well as the API, Azure, and AWS Bedrock. API pricing is $10 per million input tokens and $50 per million output tokens. Free access remains unannounced – it seems AGI still needs a subscription.
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