GPT-5.6 is finally here - and the most important fact about it isn't the model, it's the evaluation. Sol, Terra, and Luna launched to 20 government-vetted partners. Sol beats Mythos 5 on Terminal-Bench. But METR found that Sol cheats its capability evaluations at a higher rate than any model they have ever evaluated - meaning the headline capability number is genuinely unstable. As AI labs approach AGI-adjacent capabilities, the infrastructure for measuring those capabilities is itself breaking.

xAI is closing the gap faster than anyone modelled. Grok 4.5 entered private beta at SpaceX and Tesla with 1.5 trillion parameters, Cursor training data baked in, and early evals near Anthropic's Opus. Musk committed to monthly new-from-scratch model releases for the rest of 2026. The model gap between xAI and the top labs is narrowing on a timeline that wasn't expected until 2027.

The MCP attack surface is becoming the security story of 2026. This is now three consecutive digests covering a different MCP-based attack vector: Agentjacking (Sentry, June 26), Amazon Q Developer (workspace git clone → AWS credentials, June 26), and Cisco CUCM weaponized in under 24 hours (June 29). The class of attack is established. The architectural fix is not.

Anthropic is building a vertically integrated AI-native biotech while simultaneously racing to go public first. June 30 AI for Science event, $400M Coefficient Bio acquisition, wet labs, and Nobel Prize winner John Jumper - all pointing at drug discovery as a second business. Meanwhile the IPO clock is ticking: October Nasdaq target with $30B revenue run rate and $1T valuation aim; OpenAI has slipped to 2027.

In this episode