计费说明
5 条价格记录Official page prices the paid tier in USD per 1M tokens, input and output (output includes thinking tokens) counted separately; Batch API is 50% off. Grounding with Google Search: 5,000 free requests/month shared across Gemini 3.x models, then $14 per 1,000 requests.
价格明细
不同模态使用真实计费单位| 模型 / 项目 | 类型 | 计费单位 | 价格 | 输入 | 输出 | 缓存命中 | 币种 | 人民币参考 | 备注 |
|---|---|---|---|---|---|---|---|---|---|
| gemini-4-argon | Token | per 1M tokens | — | 2.0USD | 10.0USD | 0.1USD | USD |
输入 ¥14.4 缓存 ¥0.72 输出 ¥72.0 |
Promotional Standard price through 2026-11-30: input $2 / output $10; from 2026-12-01 standard $4 / $20. Context cache (implicit caching only) $0.10 then $0.20. Batch $1/$5, Flex $1/$5, Priority $3.60/$18. Not available on Free tier. |
| gemini-3.8-flash | Token | per 1M tokens | — | 0.75USD | 3.75USD | 0.075USD | USD |
输入 ¥5.4 缓存 ¥0.54 输出 ¥27.0 |
Promotional: $0.75/$3.75 through 2026-12-31; $1.50/$7.50 from 2027-01-01. Context-cache storage $0.50 / 1M tokens / hour (then $1.00) |
| gemini-3.7-flash | Token | per 1M tokens | — | 0.75USD | 3.75USD | 0.075USD | USD |
输入 ¥5.4 缓存 ¥0.54 输出 ¥27.0 |
Same promotional schedule as 3.8 Flash |
| gemini-3.1-pro-preview | Token | per 1M tokens | — | 2.0USD | 12.0USD | 0.2USD | USD |
输入 ¥14.4 缓存 ¥1.44 输出 ¥86.4 |
For prompts <=200K tokens; +$4.50 / 1M tokens / hour cache storage |
| gemini-3.8-flash (Batch) | Token | per 1M tokens | — | 0.375USD | 1.875USD | — | USD |
输入 ¥2.7 输出 ¥13.5 |
Batch tier, through 2026-12-31 |
人民币一列为按 1 USD ≈ 7.20 CNY 参考汇率折算，仅供参考，不是厂商官方人民币价格。
来源与核验
verified2026-10-15 打开官方 Gemini API 价格页核对：旗舰 Gemini 4 Argon 标准档促销价 $2/$10（执行至 2026-11-30，2026-12-01 起恢复 $4/$20）、上下文缓存（仅隐式缓存）$0.10→$0.20，本轮补录该价格行；Gemini 3.8 Flash $0.75/$3.75（执行至 2026-12-31，之后 $1.50/$7.50）与其 Batch $0.375/$1.875 与表内一致。gemini-3.7-flash、gemini-3.1-pro-preview 仍沿用 2026-10-01 数值，本轮未重新核对。官方另注 Gemini 2.5 Flash Image（旧版 Nano Banana）2026-10-02 关停、需迁移到 Gemini 3.1 Flash Image，表中未收录该旧模型故无停用行可改。