Google's October 28 announcement of Gemini 4 Carbon, its latest frontier large language model with leading scores on the Artificial Analysis Intelligence Index and state-of-the-art results in cybersecurity benchmarks like SEC-bench Pro, has driven market-implied odds heavily toward a November 9–15 general release. The model follows the same deliberate, phased rollout as Gemini 4 Argon—initial access to vetted cyber defenders through the Fairwind Program, U.S. government pre-release testing, and guardrail iteration—before broader API and consumer availability. Argon's path from late-September announcement to paying-user access in roughly two weeks sets the precedent that positions the current window as the consensus favorite. Traders see the ongoing feedback collection and safety refinements as the main near-term variables, with any acceleration or delay in scaling beyond early partners likely to shift probabilities quickly.