API PRICES

Google · gemini-3.1-flash-image

Provider prices, cheapest first

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Google · gemini-3.1-flash-image official price: not yet recorded. Cheapest inference provider: OpenRouter, input 0.5, output 3 USD per million tokens. Relays have only older quotes; the lowest is api.aabao.top, group "Gemini direct connection-3 [machine translation] (on site: Gemini直连-3)" 12.3 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-10). 59 sites have comparable prices; 292 sites list this model.Relay blended price uses 75% input and 25% output.

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 · Aggregator0.53——USD / 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.

Filtering by provider: api.aabao.top

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

sites have comparable prices59292 sites list this model; approximately 1 operators
Older lowest input price (reference)0.4USD credits / 1M
Median of each provider’s lowest price0.4USD 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
01api.aabao.topAsk or discussCollected:
View 5 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.

Gemini direct connection-3 [machine translation]Group on site: Gemini直连-3
Gemini-3 channel (0.8x rate multiplier) [machine translation]Original: Gemini-3渠道(0.8倍率)
0.448—12.3Full prices and sources
02api.aabao.topAsk or discussCollected:
View 5 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 (1.0x rate multiplier) [machine translation]Original: 默认分组(1.0倍率)
0.560—15.375Full prices and sources
03api.aabao.topAsk or discussCollected:
View 5 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.

Gemini special price [machine translation]Group on site: Gemini特价
Gemini special price (1.5x rate multiplier) [machine translation]Original: Gemini特价(1.5倍率)
0.7590—23.0625Full prices and sources
04api.aabao.topAsk or discussCollected:
View 5 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.

Gemini premium quality [machine translation]Group on site: Gemini优质
Gemini premium quality (3.0x rate multiplier) [machine translation]Original: Gemini优质(3.0倍率)
1.5180—46.125Full prices and sources
04api.aabao.topAsk or discussCollected:
View 5 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.

Vertex
Vertex premium quality (3.0x rate multiplier) [machine translation]Original: Vertex优质(3.0倍率)
1.5180—46.125Full prices and sources
Special groups · 5 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: 5 rows
  • api.tenzen.ai · Test group [machine translation]Group on site: 测试分组 · gemini-3.1-flash-image · Input 0.5 / Output 60 USD credits / 1M
  • hk.apitoken.ai · sandbox · gemini-3.1-flash-image · Input 0.5 / Output 60 USD credits / 1M
  • tenzen.ai · Test group [machine translation]Group on site: 测试分组 · gemini-3.1-flash-image · Input 0.5 / Output 60 USD credits / 1M
  • www.amutes.com · vertex-test · gemini-3.1-flash-image · Input 0.85 / Output 102 USD credits / 1M
  • 666api.ai · Test-LT [machine translation]Group on site: 测试-LT · gemini-3.1-flash-image · Input 3 / Output 60 USD credits / 1M
View all 5 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 604 recorded prices; 151 can be compared directly (146 ranked, 5 listed separately). Not comparable yet: billed per request or another unit 163, price not parsed yet 110, tiered by rules (see Tiered prices) 74, new price under review; showing the previous one 61, ratio looks unset 28, scope of the official doc price not confirmed 12, display unit not confirmed 5

0 recent · 5 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.

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