MODEL PRICE PROFILE

Gemini 3.1 Pro Preview

Name: Gemini 3.1 Pro Preview API 价格历史
Creator: Google Gemini

gemini-3.1-pro-preview

Google Gemini · Gemini 3 · 文本生成。页面随官方价格核验自动更新，并保留每次有效快照。

输入 / 1M tokens$2.0USD · 每百万 tokens

输出 / 1M tokens$12.0USD · 每百万 tokens

缓存命中 / 1M tokens$0.2USD · 每百万 tokens

缓存写入 / 1M tokens未单列USD · 每百万 tokens

1 小时缓存写入 / 1M tokens未单列USD · 每百万 tokens

COST CALCULATOR

Gemini 3.1 Pro Preview 用量估算

摘要价格估算，实际账单以官方计费条件为准

输入 Tokens输出 Tokens缓存命中 Tokens

预估费用--

PRICE TIMELINE

2 个快照

核验时间	输入	输出	缓存命中	缓存写入
2026-08-23 16:42	$2.0	$12.0	$0.2	--
2026-08-22 16:42	$2.0	$12.0	$0.2	--

DETECTED CHANGES

0 次

当前只有价格基线，尚未检测到数值变化。相同价格的定时快照不会生成变化事件。

BILLING DETAILS

Standard

Input priceFree tier: Not available: $2.00, prompts <= 200k tokens $4.00, prompts > 200k tokens
Output price (including thinking tokens)Free tier: Not available: $12.00, prompts <= 200k tokens $18.00, prompts > 200k
Context caching priceFree tier: Not available: $0.20, prompts <= 200k tokens $0.40, prompts > 200k $4.50 / 1,000,000 tokens per hour (storage price)
Grounding with Google Search*Free tier: Not available**: 5,000 free search requests per month (shared across all Gemini 3.x models), then $14 per 1,000 requests.
Grounding with Google MapsFree tier: Not available**: 5,000 prompts per month (free, shared across Gemini 3), then $14 / 1,000 search queries

Batch

Input priceFree tier: Not available: $1.00, prompts <= 200k tokens $2.00, prompts > 200k tokens
Output price (including thinking tokens)Free tier: Not available: $6.00, prompts <= 200k tokens $9.00, prompts > 200k
Context caching priceFree tier: Not available: Same as Standard $0.20, prompts <= 200k tokens $0.40, prompts > 200k $4.50 / 1,000,000 tokens per hour (storage price)
Grounding with Google Search*Free tier: Not available**: 5,000 free search requests per month (shared across all Gemini 3.x models), then $14 per 1,000 requests.
Grounding with Google MapsFree tier: Not available**: 5,000 requests per month (free, shared across Gemini 3), then $14 / 1,000 search queries

Flex

Input priceFree tier: Not available: $1.00, prompts <= 200k tokens $2.00, prompts > 200k tokens
Output price (including thinking tokens)Free tier: Not available: $6.00, prompts <= 200k tokens $9.00, prompts > 200k
Context caching priceFree tier: Not available: Same as Standard $0.20, prompts <= 200k tokens $0.40, prompts > 200k $4.50 / 1,000,000 tokens per hour (storage price)
Grounding with Google Search*Free tier: Not available**: 5,000 free search requests per month (shared across all Gemini 3.x models), then $14 per 1,000 requests.
Grounding with Google MapsFree tier: Not available**: 5,000 requests per month (free, shared across Gemini 3), then $14 / 1,000 search queries

Priority

Input priceFree tier: Not available: $3.60, prompts <= 200k tokens $7.20, prompts > 200k tokens
Output price (including thinking tokens)Free tier: Not available: $21.60, prompts <= 200k tokens $32.40, prompts > 200k
Context caching priceFree tier: Not available: $0.36, prompts <= 200k tokens $0.72, prompts > 200k $8.10 / 1,000,000 tokens per hour (storage price)
Grounding with Google Search*Free tier: Not available**: 5,000 free search requests per month (shared across all Gemini 3.x models), then $14 per 1,000 requests.
Grounding with Google MapsFree tier: Not available**: 5,000 prompts per month (free, shared across Gemini 3), then $14 / 1,000 search queries