# Apple’s ChatGPT tools ‘dramatically underperformed’, OpenAI claims

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-24 14:30 UTC · Category: Technology · Sources: 5 · Current Velocity: 2.8

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| MLex | OpenAI's bid to end Musk's Texas antitrust case tests Apple chatbot deal | 2026-09-23 21:32 | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxON2ZqLVNleGRsOUR6Z1lyRjFaS2tTUFJLdEFQaHlkV2Z5bUVNZF9IeVFsYUFETlhTa2diWkJIRzNwZkhPcTFibXJIQVF3ZTcwclMwdGJXd25VNy1MbDBXS28xcDR1SmtaaW1XS042dENIZHpqU1BGTzl3VDFiZHE3UnpGZEgxU0JDODUtZVE3N3p3YUM2MVVUa0taYXhPeHQyQlNUWXhQSVRQelN3b2Zxb0RJcFg3UdIBWkFVX3lxTE02Z0hRY043bU0tWjJlUUV1Z1pvZzhNbVdCc2JvOF82eF9OM05FdmIxV2UzNmp6NmNfSS1taTR0YnNEaHFSWENlUEY1WkUteXcyWjBwV2pPYW8yZw?oc=5) |
| MacRumors | ChatGPT in Siri 'Persistently Underperforming,' Says OpenAI | 2026-09-23 21:32 | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTE01RkdfRmZLV1cwcmFEN1pJMHhiODFGMGlkMGpocjZQc0VwUDhfYklKRkxoaWdLTEZrTHRZNndjSmpNWjUxQV9hVVhzdzJTb1dPNUttdFpfdTFqUlVFT1lWNm5BWGtTN1RnRXVEZV9Udm94eUFLblNrNjBvcU0tZw?oc=5) |
| Reuters | OpenAI says SEC disclosures undermine xAI’s antitrust lawsuit | 2026-09-23 21:32 | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxQck5iQkduQjJvTW1teXFGOGNDQUFtTzliaGJhbTM2d0tnb0RUZUx0SGFLRVdwMDI4V2JSSDAwUFlDY1NjN0NPNEhpN3N4VkhSb1ZDTXdma210NzhVRl9PRF8wMkpXWHhneDhDZ3ZOZjlpMVBIVXNUWkVWLUI2Q1FWRWNJQnA3bExLVWZRS2laLTd5amxwSmV0TUxfWE9qT3ZZeldTdEdkY1hCRExLN1lQLVNZOA?oc=5) |
| AppleInsider | ChatGPT as an extension in Siri dramatically underperformed, says OpenAI | 2026-09-23 21:32 | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxOUEZ0amdhV1BodTB5RXg1d2xUSUpYVWdKb1dSS05oMFBycTljTWtDR0lGWS1FX0RkelNFWTdRR1JuX0dPLUcxc1dxYmdWUE80anZZRjFCNUtWNGl1bTlXSXd6Z0hScU96Q3FOdTlYdlRScUx0SWFRMnBUZ1hhOFlZVFFNSG16ZmJVNG5lbm50NG5FdG5sN2dXTVFkaG9temRBYUxwSlhuYW5DT2tSVXlnZlZCVy0?oc=5) |
| Financial Times | Apple’s ChatGPT tools ‘dramatically underperformed’, OpenAI claims | 2026-09-23 21:32 | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxQY0RBVWtrcjYxLUNKaEpsTDNmTE4xNFN4djRaRmx0eHR6VVB0Wm5oaVRzR19XaXZ5a0Jra3Byck12b1ZWTml6Q1Vranp1ZzYybTZXUkphRm5SbS1ZTzNGX2JKLXN2ZjR6S0lyTXd6Z2xibDJvVmo3V0ZFT0VYTW9BdV9WX1U?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-24/apple-s-chatgpt-tools-dramatically-underperformed-openai-claims*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*