Musk’s xAI launches Grok 4.1 with lower hallucination rate on the web and apps — no API access (for now)

by | Nov 18, 2025 | Technology

In what appeared to be a bid to soak up some of Google’s limelight prior to the launch of its new Gemini 3 flagship AI model — now recorded as the most powerful LLM in the world by multiple independent evaluators — Elon Musk’s rival AI startup xAI last night unveiled its newest large language model, Grok 4.1.The model is now live for consumer use on Grok.com, social network X (formerly Twitter), and the company’s iOS and Android mobile apps, and it arrives with major architectural and usability enhancements, among them: faster reasoning, improved emotional intelligence, and significantly reduced hallucination rates. xAI also commendably published a white paper on its evaluations and including a small bit on training process here. Across public benchmarks, Grok 4.1 has vaulted to the top of the leaderboard, outperforming rival models from Anthropic, OpenAI, and Google — at least, Google’s pre-Gemini 3 model (Gemini 2.5 Pro). It builds upon the success of xAI’s Grok-4 Fast, which VentureBeat covered favorably shortly following its release back in September 2025.However, enterprise developers looking to integrate the new and improved model Grok 4.1 into production environments will find one major constraint: it’s not yet available through xAI’s public API. Despite its high benchmarks, Grok 4.1 remains confined to xAI’s consumer-facing interfaces, with no announced timeline for API exposure. At present, only older models—including Grok 4 Fast (reasoning and non-reasoning variants), Grok 4 0709, and legacy models such as Grok 3, Grok 3 Mini, and Grok 2 Vision—are available for programmatic use via the xAI developer API. These support up to 2 million tokens of context, with token pricing ranging from $0.20 to $3.00 per million depending on the configuration.For now, this limits Grok 4.1’s utility in enterprise workflows that rely on backend integration, fine-tuned agentic pipelines, or scalable intern …

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