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OpenAI发布GPT-6 Astra，性能强劲但智能指数略逊于Claude Fable
原标题：GPT‑6 Astra
AI 摘要
OpenAI 于2026年9月3日发布GPT-6 Astra，面向有限组织，随后向所有ChatGPT用户及API开放。该模型在ARC-AGI 3基准上得分99.9%（使用自定义Provider Adapter harness），在安全任务和长上下文处理上表现优异，但在Artificial Analysis的智能指数上仍低于Claude Fable 5.1。API定价为每百万输入10美元，输出50美元，与Claude Fable 5持平。
以上摘要由 AI 生成，可能存在误差。事实请以原文为准。
正文节选
3rd September 2026 - Link Blog GPT‑6 Astra (via) GPT-6 Astra is "rolling out today to a limited set of organizations and over the coming days will become available to all ChatGPT Plus, Pro, Business, and Enterprise users, as well as through the OpenAI API and AWS" - I've not tried it yet myself, so I don't have a great deal to say about it yet. It's going to be API priced at the same rate as Claude Fable 5 and 5.1: $10/million input and $50/million output. This is clearly OpenAI's Fable competit
发布时间：2026-09-04 04:18
抓取时间：2026-09-04 04:34
来源机构：Simon Willison