Summer Engine, Ziva and Flockbay compared as Godot AI tools for 2026

A developer who builds Flockbay, one of three Godot AI tools, compares it against Ziva and Summer Engine as of October 2026. Ziva is a proprietary plugin for Godot 4.2 and later that works inside the existing editor, with hosted models from $20 a month. Summer Engine is a separate proprietary engine built on a Godot 4.7.2 base, offering hosted AI at $20, $60 or $200 monthly. Flockbay supports Godot 4.6 and later, bundles the official engine, and offers free AI. The two rivals disagree on whether Ziva can actually run and playtest a game, and the article notes that each product's comparison page was written by its own maker.