Gemini 3.5 Flash API Pricing
Compare prices from 14 providers, including 1 official. 13 price sources are collected automatically.
Data snapshot:
Task fit and model switching guide
Derived from official positioning and current ComputeUnion provider and pricing data.
Discount vs official API
Input-price difference for the same model; negative values are above official price.
Price composition
Input and output remain paired within each provider quote.
Capability radar
Task-fit levels derived from official positioning, not an independent benchmark.
Channel unit price and evidence map
X-axis is the provider quote per 1M input tokens; Y-axis is price-evidence strength. No usage volume is assumed.
External capability comparison for related models
Only evidence-backed related models with the same external metric are compared.
Choose a related model for Gemini 3.5 Flash
Compare price, capability, and provider coverage; select a model name for its detail page.
| Model | Official role | Official input/output | External score | Providers |
|---|---|---|---|---|
| Claude Sonnet 4.6 | Balanced workhorse | $3.00 / $15.00 | 34 | 23 |
| GPT-5.4 | Not classified | $2.50 / $15.00 | — | 19 |
| Gemini 2.5 Pro | Frontier flagship | $1.25 / $10.00 | 26 | 16 |
- Prices: current official and provider quotes in ComputeUnion, calculated within each provider.
- Capability: official task positioning plus safely matched Artificial Analysis metrics; neither is presented as a ComputeUnion benchmark.
- Evidence: official, live API, platform-submitted, and unreviewed quotes remain visibly separated.
Best-fit tasks
- Best suited to advanced agent workflows.
- Best suited to coding.
- Best suited to complex reasoning.
- Suitable for high-volume processing.
When to switch models
- Switch to Gemini 3.1 Pro when quality and complex reasoning take priority.
- Compare Gemini 3.1 Flash-Lite for batch, repeatable, or cost-sensitive workloads.
ComputeUnion market view
- ComputeUnion currently tracks 14 providers, including 1 official and 13 live price sources.
- The lowest recorded input price is 95.9% below the official input price; a lower price does not imply better reliability, limits, or refund terms.
Task guidance is generated by fixed rules from official positioning and ComputeUnion market data; it is not an independent benchmark or guarantee.
Gemini 3.5 Flash provider prices and multipliers
Input and output multipliers are each calculated as provider price ÷ official baseline; 1.00× equals the official price.
| Provider / operator | Input / 1M tokens | Output / 1M tokens | vs official | Price evidence | Public operating history | API docs | Refund policy | Payment / invoice |
|---|---|---|---|---|---|---|---|---|
| Google Vertex AIOperator type not confirmed | $1.50 | $9.00 | In 1.00×Out 1.00× | Official price sourcePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Visa · Mastercard · gcp_creditsInvoice support not confirmed |
| TreeRouterOperator type not confirmed | $0.0621 | $0.3724 | In 0.0414×Out 0.0414× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| RunAPIOperator type not confirmed | $0.0869 | $0.5214 | In 0.0579×Out 0.0579× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| ProAI APIOperator type not confirmed | $0.1103 | $0.6621 | In 0.0736×Out 0.0736× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| EasyRouterOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| LaoZhang APIOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| PackyCodeOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| PoloAPIOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| Token5U APIOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| UiUiAPIOperator type not confirmed | $0.2069 | $1.2414 | In 0.14×Out 0.14× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat Pay · Visa · MastercardInvoice support not confirmed |
| OhMyGPTOperator type not confirmed | $1.35 | $8.10 | In 0.90×Out 0.90× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
| CrazyRouterOperator type not confirmed | $1.50 | $9.00 | In 1.00×Out 1.00× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | —Invoice support not confirmed |
| OpenRouterOperator type not confirmed | $1.50 | $9.00 | In 1.00×Out 1.00× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Visa · Mastercard · CryptocurrencyInvoice support not confirmed |
| dddAIOperator type not confirmed | $2.3793 | $9.5172 | In 1.59×Out 1.06× | Live API pricePlatform page ↗Observed: | —Unknown | View docs ↗ | Not provided | Alipay · WeChat PayInvoice support not confirmed |
Platform-submitted information or domain verification does not mean the price was independently checked and is not a ComputeUnion guarantee of pricing, availability, refunds, compliance, invoices, or service quality.
Gemini 3.5 Flash price history
Observed input-price changes across providers over the last 30/90 days.
Unit: $/1M tokens
FAQ
How is Gemini 3.5 Flash API priced?
Input and output tokens are billed separately. The current recorded official baseline is $1.5000 input / $9.0000 output per 1M tokens.
Which provider is cheapest for Gemini 3.5 Flash?
The lowest recorded input price is $0.0621/1M tokens from TreeRouter; verify provider terms and the observation date before production use.
How do official and relay prices differ?
Official and relay channels can differ in price, latency, limits, and service terms; evaluate them separately for production traffic.