OpenAI kicked off an AI price war this week, cutting GPT-5.6 Luna pricing by 80 percent as competition shifts from raw capability to cost. This episode breaks down three stories shaping the technical edge of AI this week.

We cover OpenAI's GPT-5.6 price cuts and the self-optimizing infrastructure behind them, Microsoft's new MAI-Cyber-1-Flash cybersecurity model that beat Google, OpenAI, and Anthropic on the CyberGym benchmark at half the cost, and Google's Gemma open-weight model family crossing 900 million downloads.

Story 1: OpenAI slashes GPT-5.6 pricing across the board, with budget tier Luna down 80 percent and mid-tier Terra down 20 percent, while flagship Sol gains a 2.5x-faster Fast mode.

Story 2: Microsoft's MAI-Cyber-1-Flash, paired with GPT-5.4 inside its new MDASH multi-agent system, scores 95.95% on the CyberGym benchmark -- beating comparable configurations from rival labs by over 10 points, at roughly half the operating cost.

Story 3: Google's Gemma family crosses 900 million cumulative downloads, with Gemma 4 alone responsible for over 300 million, as open-weight competition intensifies globally.

Full sources and the complete writeup are on the AI News feed.