Meta's assistant on the Llama model family, embedded in Meta's apps and standalone. Convenient where you already message; personalization is lighter than dedicated assistants.
最适合: Casual assistant inside WhatsApp, Instagram and Messenger.
| 模型 | Llama model family |
|---|---|
| 免费计划 | Yes |
| 付费方案 | Primarily free (offerings vary by region) |
| API | Llama models are openly available to developers |
| 自定义指令 | No dedicated persistent instruction box on most surfaces. Paste per conversation |
| 记忆 | Memory features on some surfaces/regions |
| 文件上传 | Varies by surface |
| 网络搜索 | Yes |
| 上下文窗口 | Model-dependent |
| 应用 | WhatsApp · Instagram · Messenger · Web |
事实最后审核时间 2026-08-10, 功能与方案频繁变动，使用前请以官方网站信息为准。
模型、限制与定价
| 当前模型 | Llama 4 Maverick, flagship open-weight multimodal MoE Llama 4 Scout, single-H100 open-weight MoE with 10M context Llama 4 Behemoth, teacher model, not released Meta does not disclose which build serves the consumer assistant |
|---|---|
| 上下文窗口 | 10M tokens (Llama 4 Scout); 1M tokens (Llama 4 Maverick) |
| 参数 | Llama 4 Scout 109B total / 17B active; Maverick 400B total / 17B active |
| 输入模态 | Text + image in; text out; image and video generation; voice in Meta apps |
| 消费者定价 |
|
| API 定价 | See vendor pricing page (Meta Model API) |
定价与模型阵容已核实 2026-08-11 来自 来源 1 ↗ · 来源 2 ↗ · 来源 3 ↗. 此类内容变动频繁，请以供应商官方页面为准。
值得关注
- Reach. It's inside the messaging apps
- Open-weight model family behind it