Google's release cadence for Flash-tier models shows no confirmed 3.6+ Flash-Lite update since the July 2026 launch of 3.5 Flash-Lite alongside 3.6 Flash, with subsequent efforts centered on 3.8 Flash in September and Gemini 4 Argon in October. This gap, combined with internal priorities on higher-capability variants and pre-training runs, underpins the closely matched market-implied odds around mid-November dates versus no release by month-end. Traders weigh typical quarterly iteration patterns against the absence of recent developer previews, API documentation changes, or executive signals that would accelerate a Lite-specific drop. Key near-term catalysts include any late-year earnings commentary or partner testing disclosures that could clarify timelines for cost-efficient, high-throughput updates.