Zed 1.16.1 adds multiple new AI models across its coding assistants: Gemini 3.6 Flash joins Google AI options, while OpenCode Zen gains Claude Opus 5, several Gemini variants, Kimi K3, Grok 4.6, and Muse Spark 1.2. OpenCode Go receives Kimi K3, Grok 4.5, Hy3, GPT 5.6 Luna, Qwen 3.8 Max, and GLM 5.3.