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Latest AI news, models and releases from xAI. ['Fable', 'Fable 5', 'Grok', 'Grok-1', 'Grok 2', 'Grok 2T', 'Grok-3', 'Grok 4.1 Fast', 'Grok 4.20', 'Grok 4.3', 'Grok 4.5', 'Grok 4.6', 'Grok 4.7', 'Grok Build', 'Grok Imagine', 'Grok Imagine Video', 'Grok Imagine Video 1.5', "Grok's successor", 'Grok STT', 'Muse Spark 1.1', 'Mythos 5']

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Models 🇺🇸

Grok 4.3 from xAI Now Available on Amazon Bedrock

xAI has released the Grok 4.3 model on the Amazon Bedrock platform. The model features a configurable reasoning level, support for tool calling, structured output, and image input, running on the Mantle engine. Access to the model is via OpenAI-compatible APIs.

xAI

Amazon Web Services

AWS ML blog27.07 · 01:04

Models 🇺🇸

Grok 4.5: Does Not Win Benchmarks but Wins the Check Written by Founders

xAI's Grok 4.5 does not achieve top results in benchmarks, but according to Startup Fortune, it leads in real payments from startup founders, indicating its practical value.

xAI

xAI Grok (GNews)27.07 · 01:02

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