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 2026-10-17). Cheapest inference provider: OpenRouter, input 2, output 12 USD per million tokens. Cheapest relay: realmrouter.cn, group "Gemini" 0.36 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 205 sites have comparable prices; 495 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 4.5 · median 6 · highest 7.5 · 2 quotes USD / per million tokens

Inference provider cash prices · Lowest 4.5 · median 4.5 · highest 4.5 · 1 quotes USD / per million tokens

USD_CREDIT · Lowest 0.36 · median 4.5 · highest 126 · 104 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 0.765 · median 3.6 · highest 2700 · 54 quotes CNY / per million tokens, site credit

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.

Price range: lowest 0.36 · median 4.5 · highest 126 (104 quotes, USD credits per million total tokens)

sites have comparable prices205495 sites list this model; approximately 112 operators
Lowest input price0.16USD credits / 1M
Median of each provider’s lowest price2USD credits / 1M

Relays

Prices below are in site credit, not cash.

#ProviderPlan / conditionsInput ↑USD credits / 1MOutput USD credits / 1MCache readUSD credits / 1MBlendedUSD credits / 1MDetails
Recent price
48www.nuwaflux.comAsk or discussCollected:
Collected this cycle
View 5 plans
anti dedicated line [machine translation]Group on site: anti专线
Gemini-anti
Operator pending verification
2120.24.5Median price ÷ this price: 1×Full prices and sources
77bikip.proAsk or discussCollected:
Collected this cycle
View 1 plans
gemini-1
Gemini
Operator pending verification
2.615.60.265.85Median price ÷ this price: 0.769230769230769230769230769230769231×Full prices and sources
77hohoapi.comAsk or discussCollected:
Collected this cycle
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)
Operator pending verification
2.615.6—5.85Median price ÷ this price: 0.769230769230769230769230769230769231×Full prices and sources
79aws.babyAsk or discussCollected:
Collected this cycle
View 3 plans
Gemini Vertex AS mixed account pool [machine translation]Group on site: Gemini Vertex AS 混池
Vertex AS mixed [machine translation]Original: Vertex AS 混合
Operator pending verification
2.816.80.286.3Median price ÷ this price: 0.714285714285714285714285714285714286×Full prices and sources
80top.taluna.aiAsk or discussCollected:
Collected this cycle
View 1 plans
GeminiOperator pending verification33—3Median price ÷ this price: 1.5×Full prices and sources
80api.132999.xyzAsk or discussCollected:
Collected this cycle
View 1 plans
gemini official relay group [machine translation]Group on site: gemini官转组 Operator pending verification318—6.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
80api.aimodelserver.comAsk or discussCollected:
Collected this cycle
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
Operator pending verification
3180.36.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
80apiapi.gptshare666.proAsk or discussCollected:
Collected this cycle
View 1 plans
gemini exclusive [machine translation]Group on site: gemini专属
gemini exclusive group [machine translation]Original: gemini专属分组
Operator pending verification
318—6.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
80xiaor.xx.kgAsk or discussCollected:
Collected this cycle
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
Operator pending verification
3180.36.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
80yinli.oneAsk or discussCollected:
Collected this cycle
View 3 plans
Gemini-low price-90% stability [machine translation]Group on site: Gemini-低价-90%稳定性
Personal use/small experiments/claude code, streaming first token 3-5s [machine translation]Original: 个人使用/小型实验使用/claude code,流式输出首字3-5s
Operator pending verification
3180.36.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
80yuandianapi.comAsk or discussCollected:
Collected this cycle
View 1 plans
Gemini official relay [machine translation]Group on site: Gemini官转
Gemini official relay account pool, as+vt mixed [machine translation]Original: Gemini官转号池 as+vt混合
Operator pending verification
3180.36.75Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
87api.yousebaby.comAsk or discussCollected:
Collected this cycle
View 1 plans
vertex
vertex
Operator pending verification
3.621.60.368.1Median price ÷ this price: 0.555555555555555555555555555555555556×Full prices and sources
88123ai.ai-wx.cnAsk or discussCollected:
Collected this cycle
View 1 plans
1 more site of the same company

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

gemini-premium quality [machine translation]Group on site: gemini-优质
Premium-quality group [machine translation]Original: 优质分组
Operator pending verification
42419Median price ÷ this price: 0.5×Full prices and sources
88codechn.comAsk or discussCollected:
Collected this cycle
View 6 plans
Trae(Claude+Gemini)
Supported models: Claude, Gemini, gpt [machine translation]Original: 支持模型:Claude、Gemini、gpt
Operator pending verification
4240.49Median price ÷ this price: 0.5×Full prices and sources
88guaihub.comAsk or discussCollected:
Collected this cycle
View 1 plans
gemini
gemini stable version [machine translation]Original: gemini稳定版本
Operator pending verification
4240.69Median price ÷ this price: 0.5×Full prices and sources
88minuapi.duoyuanx.netAsk or discussCollected:
Collected this cycle
View 1 plans
gemini-premium quality [machine translation]Group on site: gemini-优质
Premium-quality group [machine translation]Original: 优质分组
Operator pending verification
42419Median price ÷ this price: 0.5×Full prices and sources
88zen-ai.topAsk or discussCollected:
Collected this cycle
View 1 plans
Premium-quality gemini [machine translation]Group on site: 优质gemini
High-availability gemini, 2 yuan per 1 dao (US dollar) [machine translation]Original: 高可用gemini, 2元1刀
Operator pending verification
4240.49Median price ÷ this price: 0.5×Full prices and sources
939527.codesAsk or discussCollected:
Collected this cycle
View 1 plans
4 more sites 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.

gemini
AI Studio/Vertex mixed [machine translation]Original: AI Studio/Vertex混合
Operator pending verification
5300.511.25Median price ÷ this price: 0.4×Full prices and sources
93code0.aiAsk or discussCollected:
Collected this cycle
View 2 plans
Gemini
VertexAI AIstudio original-vendor API, not dumbed down, slightly lower concurrency [machine translation]Original: VertexAI AIstudio原厂接口不降智,并发略低
Operator pending verification
5300.511.25Median price ÷ this price: 0.4×Full prices and sources
95aizhongzhuan.comAsk or discussCollected:
Collected this cycle
View 2 plans
Antigravity Gemini [machine translation]Group on site: 反重力Gemini
Antigravity Gemini, rate multiplier 3 [machine translation]Original: 反重力Gemini 3倍率
Operator pending verification
6360.613.5Median price ÷ this price: 0.333333333333333333333333333333333333×Full prices and sources
96xinsuanai.comAsk or discussCollected:
Collected this cycle
View 4 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
1040—17.5Median price ÷ this price: 0.257142857142857142857142857142857143×Full prices and sources
96api.eido.topAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
1060122.5Median price ÷ this price: 0.2×Full prices and sources
96128api.cnAsk or discussCollected:
Collected this cycle
View 6 plans
pro paid all models [machine translation]Group on site: pro付费全模型
Official relay pro models group 1 [machine translation]Original: 官转pro模型1组
Operator pending verification
10160—47.5Median price ÷ this price: 0.094736842105263157894736842105263158×Full prices and sources
99love.qinyan.icuAsk or discussCollected:
Collected this cycle
View 1 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.

GCP gemini (maxed-out intelligence and context, pure GCP 0.6/dao (US dollar)) [machine translation]Group on site: GCP gemini(智商和上下文拉满 纯GCP 0.6/刀)
🚀Gemini-pure Vertex and Studio T3 mixed strongest group, IQ and context maxed out ¥2.5/dao (US dollar) [machine translation]Original: 🚀Gemini-纯Vertex和Studio T3混合最强分组 智商上下文拉满 ¥2.5/刀
Operator pending verification
10.563—23.625Median price ÷ this price: 0.190476190476190476190476190476190476×Full prices and sources
100tokenwenwen.comAsk or discussCollected:
Collected this cycle
View 1 plans
GCP Gemini official direct connection [machine translation]Group on site: GCP Gemini官方直连
GCP Gemini official direct connection [machine translation]Original: GCP Gemini官方直连
Operator pending verification
12721.227Median price ÷ this price: 0.166666666666666666666666666666666667×Full prices and sources
Special groups · 6 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.

  • top-up or membership gated: 3 rows
  • test or debug group: 2 rows
  • unrecognized flag USAGE_IMAGE_ONLY: 1 rows
  • test-api.apiqik.online · vertex/sp/gemini · gemini-3.1-pro-preview · Input 0.68 / Output 4.08 USD credits / 1M
  • test-api.apiqik.online · gemini · gemini-3.1-pro-preview · Input 1 / Output 6 USD credits / 1M
  • api.mooko.ai · default · gemini-3.1-pro-preview · 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
  • xy.poloapi.com · Gemini-1 · gemini-3.1-pro-preview · Input 2 / Output 12 USD credits / 1M
View all 6 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): 14 rows
  • gemini-3.1-pro-preview-search (-search · search or tool): 4 rows
  • [夜雨]gemini-3.1-pro-preview-thinking (-thinking · thinking edition): 2 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
  • 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-128 · 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 · 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 · 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-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
  • 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
  • poloai.top · Low-price perk | fluctuating temporary resources [machine translation]Group on site: 低价福利 | 波动临时资源 · gemini-3.1-pro-preview-thinking-high · Input 1.6 / Output 9.6 USD credits / 1M
View all 149 rows →
How this ranking works

All per-token prices: 97,455 prices from 871 sites (about 765 companies). 89,631 are ranked, from 861 sites (about 755 companies); 7,824 more are listed separately and not ranked. Prices collected up to 2026-10-17.

This model has 2360 recorded prices; 636 can be compared directly (460 ranked, 176 listed separately). Not comparable yet: price not parsed yet 807, tiered by rules (see Tiered prices) 377, billed per request or another unit 376, ratio looks unset 79, scope of the official doc price not confirmed 48, display unit not confirmed 29

310 recent · 14 stale (older than 10 days, or not updated by this refresh) · 0 unverified timestamps. Minimum and median only count recent paid prices; older prices stay in the table. 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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Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for Google · gemini-3.1-pro-preview?

realmrouter.cn, group "Gemini", 0.36 USD credit per million total tokens, observed 2026-10-16. 205 sites have comparable prices.

What is the official price for Google · gemini-3.1-pro-preview?

Input 2, output 12 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 2, output 12 USD per million tokens.

How do I use Google · gemini-3.1-pro-preview in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest Google · gemini-3.1-pro-preview API to Claude Code for me". Install Skill →