WEDNESDAY, JULY 8, 2026 48° E  /  GLOBAL TECH · SUMMARISED SUBSCRIBE
AI, business, devices, policy — global tech, summarised every 30 minutes.
AI · 1h ago

xAI Launches Grok 4.5 with Improved Reasoning

By Meridian48 News Desk · Summarised from Hacker News ·

xAI released Grok 4.5, its latest AI model, featuring enhanced reasoning and factual accuracy. The model is available to X Premium+ subscribers and via the Grok API. Early benchmarks show improvements over previous versions in math and coding tasks.

Meridian48 take
Grok 4.5's incremental upgrade keeps xAI competitive but doesn't leapfrog rivals like GPT-4 or Claude 3.5.
Read the full reporting
Grok 4.5 →
Hacker News
grok-4-5xai
More ai briefs
Go deeper on ai
AllAIStartupsBusinessDevicesPolicySecurityDev ToolsPakistan