嵌入模型
按输入模态比较官方嵌入 API 价格，标明核验日期与来源，并区分正式模型和已下线的预览模型。
| 模型 | 价格 | 状态 / 核验 | 来源 |
|---|---|---|---|
| Gemini Embedding 2 | Text $0.20/M; image $0.45/M; audio $6.50/M; video $12.00/M tokens; batch half GA, released 2026-04-22. Image $0.00012/image; audio $0.00016/s; video $0.00079/frame. Batch is half. Replaces deprecated gemini-embedding-2-preview (formerly embedding-2-preview), shut down 2026-08-10. gemini-embedding-001 shuts down 2028-05-14. | available 2026-11-04 | Google pricingGoogle deprecations |
| text-embedding-3-small OpenAI | $0.02/M input tokens | available 2026-11-04 | OpenAI official pricing |
| text-embedding-3-large OpenAI | $0.13/M input tokens | available 2026-11-04 | OpenAI official pricing |
| text-embedding-ada-002 OpenAI | $0.10/M input tokens | available 2026-11-04 | OpenAI official pricing |