Antigravity Headless Agent

Gemini 3.6 Flash (High) Fast Gemini 3.6 Flash (Medium) Default Gemini 3.6 Flash (Low) Fast Gemini 3.5 Flash (High) Fast Gemini 3.5 Flash (Medium) Gemini 3.5 Flash (Low) Gemini 3.1 Pro (High) Gemini 3.1 Pro (Low) Claude Sonnet 4.6 (Thinking) Claude Opus 4.6 (Thinking) GPT-OSS 120B (Medium) GPT-4o (OpenAI) GPT-4o Mini (OpenAI)