{"news":{"id":"mock-6","market":"us","title":"OpenAI 推迟 GPT-5.5 发布至 Q3，Anthropic Opus 4.7 抢先","tldr":"OpenAI 内部消息称 GPT-5.5 延后至 Q3，Anthropic Claude Opus 4.7 (1M 上下文) 已上线。MSFT、GOOGL 盘后窄幅震荡。","sourceName":"Finnhub","sourceUrl":"https://example.com/llm-race","isAgentRelated":true,"agentTags":["llm-race","openai","anthropic"],"sentiment":"neutral","relatedAssets":[{"market":"us","symbol":"MSFT","exchange":"NASDAQ"},{"market":"us","symbol":"GOOGL","exchange":"NASDAQ"}],"lang":"zh","publishedAt":"2026-06-23T06:36:39.195Z","ingestedAt":"2026-06-23T06:36:39.195Z","aiModel":"mock"}}