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●ARGON — gemini-4-argon is generally available as of 10/13, aimed at complex coding, agents, math and science●DEEP RES — deep-research-pro-preview-12-2025 shut down on 10/23. Move to deep-research-preview-04-2026●NANO — gemini-nano-banana-2.1 is GA (10/06). gemini-3.1-flash-image is deprecated with no shutdown date yet●MCP — One write-up cut an 85,000-token tool result to 310 tokens by wrapping it in an ADK FunctionTool●FLASH — gemini-3.7-flash and 3.5-flash now route automatically to newer Flash models (10/08)●NEW — Stop Re-Reading Every Crash Report: Gre…●ARGON — gemini-4-argon is generally available as of 10/13, aimed at complex coding, agents, math and science●DEEP RES — deep-research-pro-preview-12-2025 shut down on 10/23. Move to deep-research-preview-04-2026●NANO — gemini-nano-banana-2.1 is GA (10/06). gemini-3.1-flash-image is deprecated with no shutdown date yet●MCP — One write-up cut an 85,000-token tool result to 310 tokens by wrapping it in an ADK FunctionTool●FLASH — gemini-3.7-flash and 3.5-flash now route automatically to newer Flash models (10/08)●NEW — Stop Re-Reading Every Crash Report: Gre…
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Gemini API2Structured Output2Production1
◈ Gemini API/2026-06-27Advanced

Your Gemini Structured Output Keys Keep Reordering — Pin Them With propertyOrdering

You constrained the shape with responseSchema, yet the JSON key order shifts between calls and your snapshot tests go red for no reason. Here is why field order is not guaranteed by default, how propertyOrdering fixes it, how Pydantic sets it for you, and how to align few-shot examples — all with working code.

◈ Gemini API/2026-04-30Advanced

A Blueprint for Production-Grade Structured Output with Gemini API

A practical blueprint for running Gemini API's Structured Output reliably in production. Covers schema design, error handling, and performance optimization end-to-end.