Tag
xAI
xAI is Elon Musk’s AI company, best known for Grok and its developer APIs. This tag covers model releases, reasoning modes, long-context support, hallucination reduction, and where xAI fits in tools, infrastructure, and physical-world applications.
23 articles
Grok 4.5 enters private beta at Tesla and SpaceX
xAI’s Grok 4.5 has entered private beta inside Tesla and SpaceX, its first internal rollout.
Grok Build Adds /goal for Autonomous Coding
xAI’s Grok Build now has /goal, a mode that plans, executes, and verifies coding tasks on the developer’s machine.
The Pentagon should not use Grok for wartime targeting
The Pentagon should not rely on Elon Musk’s Grok for wartime targeting or strike execution.
Musk’s Nvidia tie could speed Tesla AI
Musk’s latest Nvidia hint points to deeper ties across Tesla, xAI, and SpaceX as GPU demand keeps rising.
SpaceX’s IPO Should Not Wash Away Grok’s Safety Failures
SpaceX’s IPO should not let investors ignore the safety and liability risks tied to Grok.
5 Grok updates that change how I code
Five Grok updates change how I code: a bigger model, worktrees, API beta, voice, and video tools.
Advanced Grok Prompt Guide 2026 for Grok 4.20
WiTechPedia’s 2026 guide covers Grok 4.20 prompting, multi-agent workflows, Grok Imagine edits, and 50+ templates.
Why Grok Build is not ready to replace Claude Code
Grok Build is a credible new coding tool, but it is not ready to replace Claude Code or Codex.
xAI launches Grok Build for terminal coding
xAI’s early beta Grok Build brings terminal-based coding agents, plan mode, parallel subagents, and ACP support to paid subscribers.
5 Grok updates that turn chat into tools
I break down five May xAI Grok updates and give you a copy-ready template for using Grok like a real workflow hub.
Grokipedia turns AI wiki into a copy loop
I break down Grokipedia’s launch, bias, and copy-from-Wikipedia workflow, then give you a reusable AI-encyclopedia template.
Grok’s release history turns chaos into a timeline
I break down Grok’s messy launch history into a copyable timeline and product-analysis template.
Grok Build turns xAI into a coding agent
Grok Build is xAI’s first coding agent, and I break down how to use the idea without the usual agent fluff.
Anthropic’s growth is outrunning its compute
Anthropic’s revenue hit $30 billion annualized, but demand forced it to rent xAI’s Memphis data center and raise Claude limits.
Why Musk’s AI stack should stay inside SpaceX
Musk’s AI strategy is strongest when it stays vertically integrated inside SpaceX.
马斯克把xAI并入SpaceX，算力转向Claude
马斯克将xAI并入SpaceX，并把22万块GPU的Colossus 1租给Anthropic，算力战线明显改写。
xAI gives Anthropic access to Colossus 1
xAI signed a compute deal with Anthropic for Colossus 1, a 220,000-GPU cluster meant to boost Claude capacity and future orbital compute work.
Bezos Bets on Physical-World AI with Prometheus
Jeff Bezos’ Project Prometheus hired xAI cofounder Kyle Kosic, signaling a $6.2B push into AI for engineering, manufacturing, and aerospace.
Openclaw April 2026 Update Adds xAI, MiniMax
Openclaw’s April 2026 release adds xAI and MiniMax support, new approval hooks, safer exec defaults, and cleaner onboarding.
Grok 4.1: xAI’s quieter upgrade that matters
xAI’s Grok 4.1 cuts hallucinations, boosts chat quality, and adds Fast and Thinking modes with 256k context and 2M-token API support.
Grok 4.20: xAI's new flagship model explained
xAI’s Grok 4.20 adds a 2M-token context window, multi-agent reasoning, and API pricing from $2 per million input tokens.
Grok 4.20 pushes xAI’s truth-first bet
xAI’s Grok 4.20 arrived in beta on Feb. 17, 2026, after a $20B raise and a SpaceX deal that put xAI at $250B.
AI funding hits record highs in 2026
OpenAI, Anthropic, xAI and Waymo drove record AI fundraising in 2026, with four of the five biggest deals ever closed.