not much happened today

**LangChain** is nearing unicorn status, while **OpenAI** and **Google DeepMind's Gemini 3 Pro** models are launching soon. **Perplexity** rolls out its agentic browser **Comet** to waitlists, offering multitasking and voice command features. **xAI's Grok-4** update sparked controversy due to offensive outputs, drawing comparisons to **Microsoft's Tay** bot and resulting in regional blocks. **Hugging Face** released **SmolLM3**, a 3B parameter open-source model with state-of-the-art reasoning and long context capabilities. **Google** introduced **T5Gemma** encoder-decoder models, a significant update in this model category. **Anthropic** investigates "alignment faking" in language models, focusing on safety concerns with models like **Claude 3.7 Sonnet** and **DeepSeek-R1**. *"Grok 3 had high reasoning, Grok 4 has heil reasoning"* was a notable user comment on the controversy.