> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Nano Banana 2 出现 503 错误（谷歌官方负载过高），原始报错：This model …

> Nano Banana 2 出现 503 错误（谷歌官方负载过高），原始报错：This model is currently experiencing high demand. Spikes in demand are usually temporary. Please try …

**2026/3/16 15:49 (UTC+8)** · 模型状态 · Google

⚠️ Nano Banana 2 出现 503 错误（谷歌官方负载过高），原始报错：`This model is currently experiencing high demand. Spikes in demand are usually temporary. Please try again later.` 目前速度较慢但仍可用，需等待谷歌恢复算力。Pro 模型同样受影响，出图耗时约翻倍，4K 图片约需 100 秒。

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