Elon Musk Announces Grok 4.5 AI Model in Private Beta at SpaceX and Tesla
Elon Musk announced that xAI's latest AI model, Grok 4.5, based on a 1.5-trillion-parameter V9 foundation model with supplemental training from the Cursor coding assistant, has entered private beta testing at SpaceX and Tesla. Early internal evaluations suggest its performance is close to or may exceed Anthropic's Claude Opus. Musk highlighted ongoing reinforcement learning improvements and plans to release new AI models trained from scratch monthly through SpaceX for the rest of the year, indicating an accelerated development cycle.
First-hand measurement across 4 sources
We measured how 4 outlets covered this story. Coverage leans balanced overall (Left 0%, Centre 100%, Right 0%). Overall sentiment is positive (75/100). Lens Score 36/100 — moderate-to-low public interest.
Outlets analysed (first-hand measurement by TBN's Bias Engine):
- freepressjournal— balanced framing, positive sentiment
- firstpost— balanced framing, positive sentiment
- zeenews— balanced framing, positive sentiment
- economictimes— balanced framing, positive sentiment
AI Analysis
The articles primarily present a technology and business development perspective focused on Elon Musk's AI initiatives. Coverage centers on Musk's statements and company plans without political framing or partisan viewpoints. The sources emphasize competitive positioning in the AI industry, reflecting a neutral stance on corporate innovation rather than political implications.
The overall tone across the articles is cautiously optimistic, highlighting progress and potential in xAI's Grok 4.5 model. While Musk's claims of performance parity or superiority over competitors are noted, the coverage includes tempered expectations and technical details, resulting in a balanced, informative sentiment without overt hype or criticism.
How 4 sources covered this story
Each source's own headline, political lean, and sentiment — so you can see framing differences at a glance.