As of May 2026, the Antigravity AI agent platform offers a selection of models, each balancing reasoning depth with cost and speed. Options include Google's Gemini 3.1 Pro family, optimized for context and browser navigation, and Anthropic's Claude 4.6 models, favored for precise coding and instruction following. The platform also features OpenAI's GPT-OSS 120B as an open-source alternative, particularly for privacy-conscious users. Developers can switch models mid-project, but must be mindful of potential shifts in output format consistency and reasoning depth. AI
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IMPACT Provides insight into the trade-offs between different LLMs for AI agent platforms, influencing developer choices for specific tasks.
RANK_REASON This article describes the selection of AI models within a specific platform, rather than a new model release from a frontier lab.
