Show HN: Arabic–Hebrew artifact in GPT-5.4, 12,160 frozen trials A researcher reported an artifact in GPT-5.4 involving Arabic–Hebrew language handling, based on 12,160 frozen trials, but the original post is currently restricted due to unusual traffic from the user's network, with access blocked and a support reference provided. The finding highlights a potential cross-lingual issue in the large language model, though details are inaccessible at this time. Access to this resource has been restricted due to unusual traffic from your network. If you believe this is a mistake, please contact our support line /support?ref=55d8781e332c4f18deb5092f53db8a59&category=problem-report and we will look into your request. Reference: 55d8781e332c4f18deb5092f53db8a59 Timestamp: 2026-08-05T06:52:39+02:00