What’s New in X Grok AI Models: September 2025 Updates You Should Know

Honestly, September’s been a grand month for Grok AI fans like us. The latest updates to Grok 4 have polished up its reasoning power, made it easier to get your hands on, and deepened its integration with big players like Microsoft Azure. Whether you’re churning out campaign briefs, automating your Shopify inventory, or just curious about machine smarts, these enhancements promise to make your Grok experience sharper and smoother. Plus, with new pricing tiers and government access deals, there’s more ways than ever to jump in and get cracking.


✅ Expanded Access with New Tiers and SuperGrok Heavy

The big news here is the rollout of fresh subscription tiers for Grok 4 that fit different kinds of users and budgets. There’s a handy free tier running Grok 4 Auto mode for casual browsing on X, a $35 tier unlocking full Grok 4 features like multi-modal queries and coding help, and a $60 tier for power users that adds experimental options and faster pipelines. But if you’re needing to push bigger workloads, say syncing a huge product list or running complex data analysis, SuperGrok Heavy offers Grok 4 Heavy, which is the top-tier speed and smarts version.

This means content writers can easily generate diverse campaign briefs without lag, marketers get faster scenario testing, and developers gain access to powerful code generation tools without breaking the bank.


✅ Grok 4 Now Integrated into Microsoft Azure AI Foundry

One update that’s a bit too real to be fake is how Grok 4 just landed a cozy spot in Microsoft’s Azure AI Foundry. This partnership means business users get a Grok that’s been rigorously tested for safety and compliance, plus smarter real-time insights, thanks to its 128,000-token context window and native tool support. Imagine auto-summarising call transcripts or running deep analytical queries right within your existing Azure environment.

Marketers and analysts can trust the AI’s outputs more with Azure’s layered content safety, while developers benefit from the back-end support to build enterprise-grade apps. And yep, the internal benchmarks showed Grok 4 doing impressively on challenging tasks, meaning it’s not just talk.


✅ Federal Access via GSA Partnership Makes Grok AI More Affordable

In a move that might surprise some, Grok AI models are now accessible to US federal agencies at a jaw-dropping price of just $0.42 per organisation for 18 months. This agreement includes full access to Grok 4 and Grok 4 Fast, along with committed engineering support to help embed this AI muscle into government workflows.

So for anyone working in public sector consulting or technology, this spells opportunity , using Grok to automate document processing, support decision-making, or improve constituent services without the usual hefty price tag.


If you’re ready to see how Grok’s latest updates can give your projects a proper edge, why not head over to grok.com and explore what’s on offer? Whether you’re a weekend dabbling developer or full-time content creator, there’s plenty to test and tinker with. And here’s a nudge , do share what you think, so the next round of updates are even better suited to your real-life tasks.

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