← FeedCopy▾✕ Close copy menuCopy linkCopy AI promptCopy sourcePost on X ↗xAI· GrokAvailability changeBringing Grok 4.5 to iOS, Android, Web, and XGrok 4.5 is now available on grok.com, X, iOS, and Android.From the sourceGrok 4.5, our most intelligent model yet, is now on grok.com, X, iOS, and Android.x.aiVisit source ↗x.aiAnnounced22 Jul 2026 00:00 UTCDetected04 Aug 2026 08:05 UTC (+13d after)Other storiesAmazon · 27 AugIntroducing OpenAI models on Amazon Bedrock for in-country inferencing in IndiaAvailability changeAmazon · 27 AugIntroducing India cross-Region inference for OpenAI GPT-5.6 models on Amazon BedrockAvailability changeOpenAI · 27 AugExpanding OpenAI’s presence in BrazilAvailability changeAnthropic · 27 AugExpanding our support for scientists