Grok Build Review: Fast CLI Agent, Alarming Cloud Habit
xAI's terminal coding agent is quick, cheap, and picks up your Claude Code and Codex sessions - but a researcher just caught it uploading entire Git repositories without consent.
Articles Tagged "XAI"
LLM API Pricing Comparison - July 2026
Verified July 13: GPT-5.6 Sol/Terra/Luna hit GA at $5/$30, $2.50/$15 and $1/$6, Grok 4.5 lands at $2/$6, Grok 4.1 Fast quietly redirects to pricier Grok 4.3, DeepSeek's peak-hour doubling goes live July 15.
Grok 4.5 Review: Agentic Speed at Half the Price
xAI's Grok 4.5 tops AutomationBench and costs 80% less per agentic task than Opus 4.8, but neutral coding benchmarks and a doubled hallucination rate complicate the story.
Grok 4.5
Grok 4.5 is xAI's 1.5-trillion-parameter V9 MoE model, publicly launched July 8 at $2/M input - cheap, fast, and token-efficient, though neutral harness benchmarks put it well behind Fable 5 and Opus 4.8 on coding.
Grok 4.5 Ships - Token Efficiency Is the Real Edge
Grok 4.5 goes public with real benchmarks: behind Fable 5 on coding evals, but a 4.2x token efficiency gap that changes the cost math for high-volume pipelines.
Grok 4.1 Fast
Grok 4.1 Fast is xAI's agent-optimized model with a 2M-token context window, #1 ranking on tau-bench Telecom, and one of the lowest input prices among frontier-adjacent APIs at $0.20/M tokens.
SpaceX AI Device - Real Prototype or Investor Theater?
The WSJ says SpaceX showed investors a Grok-powered AI handset before its IPO. Musk called it false. We examine the hardware stack and what the denial actually means.
Colorado's AI Law Takes Effect Today, Already Gutted
Colorado's landmark AI consumer protection law takes effect June 30, but a federal lawsuit by xAI, DOJ intervention, and a replacement bill signed in May have already stripped its core protections.
Grok 4.5 Enters Beta with Unverified Opus Claims
Elon Musk announced Grok 4.5 is in private beta at SpaceX and Tesla, claiming it rivals Claude Opus - but the only benchmarks cited are internal ones run at Musk's own companies.
Grok 4.3 Review: xAI Bets on Price Over Prestige
Grok 4.3 slashes prices by up to 83%, adds native video input and voice cloning, and carves out a credible position as the most cost-efficient frontier model - with real caveats on coding and latency.
Grok Imagine Video 1.5
xAI's Grok Imagine Video 1.5 is the #1-ranked image-to-video model on Artificial Analysis, generating 720p clips with native audio at $0.14/s - 86% cheaper than Sora 2 Pro.
SpaceX Acquires Cursor for $60B in Enterprise AI Push
SpaceX signed a merger agreement to acquire Anysphere, maker of AI coding tool Cursor, for $60 billion in stock just four days after the company's record-breaking Nasdaq IPO.
