Articles Tagged "XAI"

Grok 4.5

Grok 4.5

Grok 4.5 is xAI's 1.5-trillion-parameter V9 model in private beta at SpaceX and Tesla, with supplemental training on Cursor coding data and early evals claiming performance near Claude Opus 4.8.

Grok 4.3 Review: xAI Bets on Price Over Prestige

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

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.

LLM API Pricing Comparison - June 2026

LLM API Pricing Comparison - June 2026

Verified June 8: Ministral 3B cheapest at $0.04/MTok, DeepSeek V4 Flash best value at $0.14, Claude Opus 4.8 Fast Mode cut to $10/$50, Mistral Large 3 corrected to $0.50/$1.50.

Grok Build 0.1

Grok Build 0.1

Grok Build 0.1 is xAI's first model built specifically for agentic coding workflows, with a 256K context window, native MCP support, and always-on reasoning at $1/M input tokens.