OpenAI announced the next-generation AI model, GPT-6 Astra, on September 3, 2026. The model is designed to deliver world-class performance in computer operation, web browsing, software development, scientific research, and professional tasks.
OpenAI Announces Next-Generation Model GPT-6 Astra, Significantly Enhancing PC Operation and Professional Task Capabilities
This article is a translation. Read the Japanese original
One of the major features of Astra is its ability to operate computers autonomously. It can handle tasks involving multiple operations, such as filling out web forms, updating data in CRM (Customer Relationship Management) systems, organizing calendars, conducting online research, and creating documents. According to OpenAI's announcement, in real-world evaluations, Astra was able to complete tasks such as job searching, finding housing, and making DMV (Department of Motor Vehicles) appointments faster than humans.
In terms of performance, it has recorded high scores on specialized benchmarks. It achieved 97.6% (reported by OpenAI as 98%) on FrontierMath Tier 4 (v2), which measures mathematical inference, and 99.9% on ARC-AGI-3, which measures abstract inference. In the computer operation evaluation OSWorld 2.0, it reduced task completion time by approximately 47% compared to the previous GPT-5.6 Sol and recorded a score of 72.6%.
Furthermore, significant improvements are also seen in the field of cybersecurity. It recorded a score of 100% in ExploitBench, which tests the ability to convert vulnerabilities into exploit programs, reaching the "Critical" level in OpenAI's safety evaluation standards. Considering the risk of the model being used for sophisticated attacks, the company has designed it to refuse advanced attack tasks, such as creating Proof of Concept (PoC) for vulnerabilities, and has also strengthened its monitoring systems for misalignment (the discrepancy between AI intent and human intent).
Astra is currently being provided as early access to selected organizations and is scheduled to be rolled out sequentially in the coming days to ChatGPT Plus, Pro, Business, and Enterprise users, as well as through the OpenAI API, Microsoft Azure, and Amazon Bedrock. API pricing is set at 10 USD per 1 million input tokens and 50 USD per 1 million output tokens.
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- Anthropicへ宣戦布告 OpenAI「Astra」、PC自動操作と「AGI到達」の衝撃 - ITmedia (Google News: OpenAI、2026-09-09)
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- OpenAI、新モデル「GPT-6 Astra」発表。サイバーセキュリティ能力が大幅向上し「Critical」水準に到達 - AIsmiley (Google News: OpenAI、2026-09-07)
- OpenAI 公式ブログ
- OpenAIの次世代モデル「GPT-6 Astra」が話題に、PC操作の性能も強化【記事アクセスランキング】 - 窓の杜 (Google News: OpenAI、2026-09-07)
- 「GPT-6 Astra」が登場──AGI時代の幕開けか - WIRED.jp (Google News: OpenAI、2026-09-04)
- wired.com
- OpenAI、新モデル「GPT-6 Astra」発表、一部組織から提供開始 未知課題への適応テストで99.9%、サイバー能力は初の「Critical」 - Ledge.ai (Google News: Cursor、2026-09-04)