xAI has quietly launched Grok 4.3 Beta exclusively for SuperGrok Heavy subscribers at $300/month. Discover powerful new features, major reasoning improvements, multimodal capabilities, and early user feedback on this latest Grok AI model.
Large Language Models18 Apr 202612 min read
The Grok Imagine API covers text-to-image at $0.02/image, text-to-video and image-to-video at $4.20/minute with native audio, and video editing — all accessible at api.x.ai. This guide covers how to get your API key from console.x.ai, every endpoint, exact pricing, the free Playground, working code examples in Python and cURL, and how Grok Imagine compares to Sora, Veo, and Runway on quality and cost.
Image AI16 Apr 20269 min read
I turned Grok-4.20’s powerful multi-agent system into 5 autonomous agents that handle research, content, coding, email, and daily planning for me 24/7. Here are the exact prompts and results after one week.
Large Language Models14 Apr 202610 min read
Stop wasting time on repetitive tasks. These 10 powerful Grok prompts turn xAI’s Grok into your ultimate productivity weapon — from ruthless task prioritization to instant deep research and perfect email writing.
Large Language Models14 Apr 20268 min read
xAI’s Grok-4.20 has just topped the global leaderboard for medical reasoning on Text Arena, outperforming Claude Opus 4.6, Gemini 3.1 Pro, and every other major model. More importantly, real-world cases show Grok is already helping identify life-threatening conditions that doctors sometimes miss.
Large Language Models14 Apr 20269 min read
Grok 4.20 Beta 2 is xAI's current flagship as of April 2026, featuring a 4-agent parallel architecture, 2 million token context window, and the lowest hallucination rate on the market. Here is every active Grok model explained — plus when Grok 5 is actually coming.
Large Language Models09 Apr 20269 min read
Grok voice mode is live in 2026 on SuperGrok and X Premium+ — but the steps differ by device and the plan requirements are easy to miss. This guide covers exactly who has access, step-by-step setup for iPhone, Android, and desktop, how Aurora voice actually works, common problems and fixes, and how Grok voice compares to ChatGPT and Claude.
Voice & Audio09 Apr 20269 min read
xAI's Grok Imagine generated 1.245 billion videos in January 2026 alone. Built on the Aurora engine and trained on 110,000 NVIDIA GB200 GPUs, it now supports 10-second 720p clips, Extend from Frame for chaining sequences, speed and quality modes, and a developer API at $0.05/second. Imagine 2.0 is weeks away.
Voice & Audio06 Apr 20268 min read
Grok voice mode is now rolling out in 2026. Here’s how to enable it on iPhone, Android and desktop, plus who actually gets access right now.
Voice & Audio06 Apr 20267 min read
Version 1.3.54 of the Grok app brings sharper details, cinematic flair, and fluid motion to Grok Imagine — from city-light-reflecting eyes to samurai battling dragons over neon skylines. The update also speeds up chat, voice, and processing, adds a snappier interface highlighting video and image tools, and arrives alongside Musk confirming models update twice weekly and Imagine 2.0 is weeks away.
Image AI03 Apr 20267 min read
New to Grok? This complete 2026 guide explains how to access it, which plan to choose, and how to use Grok for voice, images, video, coding, and real-time research.
Large Language Models27 Mar 202610 min read
Grok now has text-to-speech via xAI's Aurora model, launched in early 2026 for X Premium+ subscribers. Here is how it works, how to access it, and how it stacks up against ChatGPT Voice and ElevenLabs.
Voice & Audio23 Mar 20266 min read
We tested Grok 3 vs ChatGPT-4o head-to-head in March 2026. Grok dominates speed and real-time information from X. ChatGPT leads on coding accuracy and reliability. See the full benchmarks and who should use which.
Large Language Models23 Mar 20269 min read
xAI just launched Grok text-to-speech. Here is what its voices, formats, and features can actually do — and whether it can compete with ElevenLabs and ChatGPT voice.
Large Language Models17 Mar 20266 min read