# Llama 4 Released: Huge Context, Huge Controversy
## Main Points and Updates in the AI World
Meta has released Llama 4, sparking both excitement and controversy in the AI community. This update comes alongside numerous developments from other tech giants including Microsoft, Google, OpenAI, and more. Here’s a comprehensive look at the latest in AI.
### Llama 4: Breakthrough Context Windows and Controversy
Meta has released three Llama 4 models:
– **Llama 4 Scout**: Features an unprecedented 10 million token context window (approximately 7.5 million words or 94 novels worth of text)
– **Llama 4 Maverick**: A larger model with a 1 million token context window
– **Llama 4 Behemoth**: Coming soon, trained on two trillion parameters (potentially the largest model to date)
While Meta calls these models “open-source,” there are restrictions that technically disqualify them from being truly open-source:
– Users with over 700 million active users must work directly with Meta
– New models based on Llama must include “Llama” in their name
The controversy deepened when an anonymous whistleblower claimed Meta trained on benchmark test sets to artificially improve performance metrics. Meta has denied these allegations. Additionally, on LM Arena (an AI model leaderboard), Llama 4 initially ranked #2 but has since dropped to #32, with LM Arena noting that Meta used a “customized model” for their leaderboard that differed from the publicly released version.
### Microsoft Updates
During Microsoft’s 50th anniversary event:
– Added memory features to Copilot, allowing it to remember past conversations
– Showcased an AI-generated version of Quake using their Muse AI model
– Updated GitHub Copilot with new agent capabilities and MCP support
Interestingly, John Carmack (original Quake developer) defended Microsoft’s AI-generated Quake against criticism from some game developers, noting that new tools have always disrupted and advanced the industry.
### Google Innovations
At Google Cloud Next 25:
– Expanded AI mode in search with better comparisons and image search