API PRICES

Google · gemini-3.1-pro-preview

Provider prices, cheapest first

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Google · gemini-3.1-pro-preview official price: input 2.00, output 12.00 USD per million tokens (Google, observed 2026-10-16). Cheapest inference provider: OpenRouter, input 2, output 12 USD per million tokens. Relays have only older quotes; the lowest is realmrouter.cn, group "Gemini" 0.36 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-10). 222 sites have comparable prices; 526 sites list this model.Relay blended price uses 75% input and 25% output.

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
Google2.0012.000.20—USD / 1M tokens
Official source
Google4.0018.000.40—USD / 1M tokens
Official source

Official prices are the vendor's cash prices. Inference providers also list cash prices and can be compared directly. Relays list prices in site credit; what you actually pay depends on each site's top-up rate, so they cannot be compared with official prices directly.

Inference providers

ProviderInputOutputCache readCache writeUnitObservedConditions and sourcevs official
OpenRouter · Aggregator2120.20.375USD / 1M tokens
Official source

Unit: USD credits per 1M tokens. These are site-credit prices; actual cost depends on each site’s top-up rate.

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Blended price = input × 75% + output × 25%, without cache.

sites have comparable prices222526 sites list this model; approximately 122 operators
Older lowest input price (reference)0.16USD credits / 1M
Median of each provider’s lowest price1.8USD credits / 1M

Relays

Prices below are in site credit, not cash.

#ProviderPlan / conditionsInput ↑USD credits / 1MOutput USD credits / 1MCache readUSD credits / 1MBlendedUSD credits / 1MDetails
Older price
63bridge.pulseneko.comAsk or discussCollected:
View 1 plans
gemini
Gemini group [machine translation]Original: Gemini 分组
2120.24.5Full prices and sources
63business.newcli.comAsk or discussCollected:
View 1 plans
gemini-cli
gemini cli
2120.34.5Full prices and sources
63codaya.aiAsk or discussCollected:
View 2 plans
Gemini
Gemini group, pure account pool. [machine translation]Original: Gemini 分组, 纯号池。
2120.24.5Full prices and sources
63happyapi.orgAsk or discussCollected:
View 2 plans
1 more site of the same company

Basis: identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default group [machine translation]Original: 默认分组
212—4.5Full prices and sources
63hk.apitoken.aiAsk or discussCollected:
View 4 plans
bi
bi
212—4.5Full prices and sources
63kg-api.cloudAsk or discussCollected:
View 4 plans
3 more sites of the same company

Basis: identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default group [machine translation]Original: 默认分组
2120.24.5Full prices and sources
63llms.bestAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
2120.24.5Full prices and sources
63newapi.fangyi.asiaAsk or discussCollected:
View 1 plans
gemini2120.24.5Full prices and sources
63novaapi.aiAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
2120.24.5Full prices and sources
63platform.modelapi.aiAsk or discussCollected:
View 1 plans
default2120.24.5Full prices and sources
63sg.anyrouter.aiAsk or discussCollected:
View 3 plans
default
Claude official [machine translation]Original: Claude官
2120.24.5Full prices and sources
63tenzen.aiAsk or discussCollected:
View 3 plans
1 more site of the same company

Basis: identical homepage assets, identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

gpt2120.24.5Full prices and sources
63tokenshengsheng.comAsk or discussCollected:
View 4 plans
Gemini models Air [machine translation]Group on site: Gemini模型Air
gemini
2120.24.5Full prices and sources
63unifiedapi.cloudAsk or discussCollected:
View 2 plans
default
Default group [machine translation]Original: 默认分组
2120.24.5Full prices and sources
63www.nuwaflux.comAsk or discussCollected:
View 5 plans
anti dedicated line [machine translation]Group on site: anti专线
Gemini-anti
2120.24.5Full prices and sources
63lanyiapi.comAsk or discussPrice from tdyun.ai
Collected:
View 1 plans
2 more sites of the same company

Basis: identical homepage assets. Counted as one company in the ranking; this is not a legal finding.

Google gemini [machine translation]Group on site: 谷歌gemini
gemini group [machine translation]Original: gemini分组
2120.24.5Full prices and sources
92tangseng-api.comAsk or discussCollected:
View 1 plans
gemini
1.2×0.25=0.3 rate multiplier [machine translation]Original: 1.2×0.25=0.3倍率
2.414.40.245.4Full prices and sources
93bikip.proAsk or discussCollected:
View 1 plans
gemini-1
Gemini
2.615.60.265.85Full prices and sources
93hohoapi.comAsk or discussCollected:
View 6 plans
default
Name on site: gemini-3.1-pro-preview-low
General channel (most models on the site available) [machine translation]Original: 通用渠道(全站大部分模型可用)
2.615.6—5.85Full prices and sources
95top.taluna.aiAsk or discussCollected:
View 1 plans
Gemini33—3Full prices and sources
95api.132999.xyzAsk or discussCollected:
View 1 plans
gemini official relay group [machine translation]Group on site: gemini官转组 318—6.75Full prices and sources
95api.aimodelserver.comAsk or discussCollected:
View 1 plans
gemini
Supports gemini-3.8-flash and other models, rate multiplier *1.5 [machine translation]Original: 支持gemini-3.8-flash 等模型,倍率*1.5
3180.36.75Full prices and sources
95daodunapi.comAsk or discussCollected:
Not updated this time; showing the previous price
View 5 plans
banana only [machine translation]Group on site: banana专用
Name on site: gemini-3.1-pro-preview-high
Image generation only [machine translation]Original: 画图专用
3180.36.75Full prices and sources
95www.amutes.comAsk or discussCollected:
View 8 plans
vertex
Name on site: gemini-3.1-pro-preview-medium
vertex
318—6.75Full prices and sources
95xiaor.xx.kgAsk or discussCollected:
View 1 plans
default
Name on site: [AG-F9]gemini-3.1-pro-preview
Default group, supports all models, ignore the other groups [machine translation]Original: 默认分组,支持所有模型,其他的分组不用管
3180.36.75Full prices and sources
Special groups · 11 rows · not ranked

These plans are marked as test, internal, disabled, gated by top-up or membership, or have a near-zero ratio. They may not be purchasable or stable, so they are listed separately and left out of the ranking and statistics.

  • test or debug group: 8 rows
  • top-up or membership gated: 3 rows
  • api.tenzen.ai · Test group [machine translation]Group on site: 测试分组 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • hk.apitoken.ai · sandbox · gemini-3.1-pro-preview-thinking-medium · Input 2 / Output 12 USD credits / 1M
  • hk.apitoken.ai · sandbox · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • hk.apitoken.ai · sandbox · gemini-3.1-pro-preview-thinking-low · Input 2 / Output 12 USD credits / 1M
  • hk.apitoken.ai · sandbox · gemini-3.1-pro-preview-thinking-high · Input 2 / Output 12 USD credits / 1M
  • poloai.top · Gemini-1 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • poloapi.top · Gemini-1 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • tenzen.ai · Test group [machine translation]Group on site: 测试分组 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • xy.poloapi.com · Gemini-1 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
  • www.amutes.com · vertex-test · gemini-3.1-pro-preview-medium · Input 3.4 / Output 20.4 USD credits / 1M
View all 11 rows →
Related variants · 149 rows · not ranked

These are special editions of the model (thinking, max, search, batch, long context, free, etc.). They are priced differently from the base model, so they are listed separately and not ranked. Names that only add an effort level such as low, high or nothinking are compared with the base model.

  • gemini-3.1-pro-preview-thinking-high (-thinking-high · thinking edition): 45 rows
  • gemini-3.1-pro-preview-thinking (-thinking · thinking edition): 36 rows
  • gemini-3.1-pro-preview-thinking-low (-thinking-low · thinking edition): 24 rows
  • gemini-3.1-pro-preview-thinking-medium (-thinking-medium · thinking edition): 22 rows
  • gemini-3.1-pro-preview-thinking-128 (-thinking-128 · thinking edition): 16 rows
  • gemini-3.1-pro-preview-search (-search · search or tool): 4 rows
  • [OO]gemini-3.1-pro-preview-thinking (-thinking · thinking edition): 1 rows
  • [OO]gemini-3.1-pro-preview-thinking-low (-thinking-low · thinking edition): 1 rows
  • www.amutes.com · cli · gemini-3.1-pro-preview-thinking-128 · Input 0.6 / Output 3.6 USD credits / 1M
  • torchai.ai · Gemini-anti · gemini-3.1-pro-preview-thinking-128 · Input 1 / Output 6 USD credits / 1M
  • api.aabao.top · Gemini direct connection-2 [machine translation]Group on site: Gemini直连-2 · gemini-3.1-pro-preview-thinking · Input 1.2 / Output 7.2 USD credits / 1M
  • api.aabao.top · Gemini direct connection-2 [machine translation]Group on site: Gemini直连-2 · gemini-3.1-pro-preview-thinking-128 · Input 1.2 / Output 7.2 USD credits / 1M
  • api.aabao.vip · Gemini direct connection-2 [machine translation]Group on site: Gemini直连-2 · gemini-3.1-pro-preview-thinking-128 · Input 1.2 / Output 7.2 USD credits / 1M
  • api.aabao.vip · Gemini direct connection-2 [machine translation]Group on site: Gemini直连-2 · gemini-3.1-pro-preview-thinking · Input 1.2 / Output 7.2 USD credits / 1M
  • api.aabao.top · Gemini direct connection-3 [machine translation]Group on site: Gemini直连-3 · gemini-3.1-pro-preview-thinking-128 · Input 1.6 / Output 9.6 USD credits / 1M
  • api.aabao.top · Gemini direct connection-3 [machine translation]Group on site: Gemini直连-3 · gemini-3.1-pro-preview-thinking · Input 1.6 / Output 9.6 USD credits / 1M
  • api.aabao.vip · Gemini direct connection-3 [machine translation]Group on site: Gemini直连-3 · gemini-3.1-pro-preview-thinking-128 · Input 1.6 / Output 9.6 USD credits / 1M
  • api.aabao.vip · Gemini direct connection-3 [machine translation]Group on site: Gemini直连-3 · gemini-3.1-pro-preview-thinking · Input 1.6 / Output 9.6 USD credits / 1M
View all 149 rows →
How this ranking works

All per-token prices: 96,427 prices from 839 sites (about 733 companies). 88,950 are ranked, from 826 sites (about 720 companies); 7,477 more are listed separately and not ranked. Prices collected up to 2026-10-10.

This model has 2466 recorded prices; 705 can be compared directly (509 ranked, 196 listed separately). Not comparable yet: price not parsed yet 475, billed per request or another unit 434, tiered by rules (see Tiered prices) 355, new price under review; showing the previous one 312, ratio looks unset 71, display unit not confirmed 66, scope of the official doc price not confirmed 48

0 recent · 355 stale (older than 7 days, or not updated by this refresh) · 0 unverified timestamps. Only older prices are available, so the statistics are for reference only. 0 zero-valued pairs are separately unverified, without proof of free eligibility. Timing does not verify payment, upstream identity or quality.

Prices are converted to site credits using each site’s published ratio. What you actually pay depends on its top-up rate. Input, output and cache prices in each row come from the same plan. Several sites run by the same company take one place in the ranking: its cheapest plan, with the other sites listed under it. We judge “same company” by identical prices, status pages or homepage code; this is not a legal finding. To see every site’s prices, choose “All plans” or filter by provider.

“Self-declared unofficial channel” means the plan name itself says “reverse-engineered” or similar. We have not verified their source or quality. Minimum and median only count regular plans.

Full methodology →

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