OpenAI just released its answer to Claude Mythos

OpenAI just launched its new model, GPT-5, to compete with Anthropic's Claude Mythos. This release enhances capabilities for developers and businesses looking for advanced AI solutions.
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[AINews] Thinking Machines' Native Interaction Models - TML-Interaction-Small 276B-A12B - advances SOTA Realtime Voice and kills standard VAD
Thinking Machines just launched TML-Interaction-Small 276B-A12B, advancing state-of-the-art real-time voice interaction. This model replaces standard Voice Activity Detection (VAD) for smoother and more responsive voice applications.
GPT-5.5 costs 49 to 92 percent more than its predecessor, depending on the input length
OpenAI is launching GPT-5.5, which costs 49 to 92 percent more than GPT-5 based on input length. This price increase reflects the enhanced capabilities and resources required for the new model.

CyberSecQwen-4B: Why Defensive Cyber Needs Small, Specialized, Locally-Runnable Models
Hugging Face just launched CyberSecQwen-4B, a specialized model for defensive cybersecurity. This model allows organizations to run AI locally, enhancing security by minimizing data exposure to external servers.
Chrome's 4GB AI model isn't new, but you're not wrong for being confused
Google is clarifying that its 4GB AI model isn't a new release despite some confusion. This means users can expect consistent performance without the need to adapt to a new model.