grok-4.5

This weekly recap covers major AI developments: OpenAI's public launch of GPT-5.6 family (Sol, Terra, Luna) and voice model GPT-Live-1, xAI's Grok 4.5, Google's Gemini 3.5 Pro delay, Microsoft's low Copilot conversion rate (4.5%), DeepSeek API retirement, Meta's Muse Image, and Ollama's funding.

A detailed comparison of twelve AI models, including GPT-5.6, Grok 4.5, Claude, and open-weight models, tasked with building four different applications across multiple attempts, with all artifacts published for independent evaluation.

Elon Musk shares a tweet demonstrating Grok 4.5 building an FPS game in under an hour using Grok Build, showcasing AI's rapid game development capabilities.

Commentary on Elon Musk not hyping Grok 4.5 and being honest about it.