Gemini 3.5 Flash API Pricing

Prices updated: ·14 providers

Official
$1.5000
/ 1M tokens
Best Price−96%
$0.0621
from TreeRouter·/ 1M tokens
Use Now →
14 providers·1000K Context·👁 Vision·13 live·1 manual

Gemini 3.5 Flash has 14 API providers. The lowest input price is $0.0621/1M tokens from TreeRouter. 13 providers auto-refresh every 6 h (Updated 2h ago); 1 manually maintained.

The official baseline is $1.5000/1M input tokens, while the lowest relay quote is $0.0621 (TreeRouter) — 96% below official. Relay discounts come with different latency and SLA terms: latency-sensitive production traffic is safer on the official API, while batch and offline workloads benefit most from cheap relays.

Gemini 3.5 Flash supports a 1000K context window and image input. At today's lowest rate, processing 1M input + 1M output tokens costs about $0.4345. The table below lists current per-provider quotes.

Prices sourced from automated scrapers across 70+ platforms (daily refresh at 09:00 UTC) and manual verification from official pricing pages. Live data comes directly from provider APIs.

Gemini 3.5 Flash API Price History

Compare Gemini 3.5 Flash API Prices Across Providers

ProviderInput / 1MAPI
Official
Google AIOfficial🌐VisaMCGCP👁Live
$1.5000
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Google Vertex AIOfficial🌐VisaMCGCP👁Manual
$1.5000
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Relay / Aggregator
TreeRouterRelayLowest🇨🇳支付宝微信⚠️ Unusually lowLive
$0.0621
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RunAPIRelay🇨🇳支付宝微信Live
$0.0869
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ProAI APIRelay🇨🇳支付宝微信Live
$0.1103
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PoloAPIRelay🇨🇳支付宝微信Live
$0.2069
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Token5U APIRelay🇨🇳支付宝微信Live
$0.2069
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IKunCodeRelay🇨🇳支付宝微信Live
$0.2069
Try →

Frequently Asked Questions

How is Gemini 3.5 Flash API pricing calculated?

LLM APIs are billed per 1M input and output tokens separately. Official providers set the base price; relay providers typically offer 20–80% discounts.

What is the cheapest way to access Gemini 3.5 Flash API?

The lowest current input price is $0.0621 per 1M tokens from TreeRouter. Prices update in real time — bookmark this page for the latest rates.

Can I use Gemini 3.5 Flash API from China?

Providers marked 🇨🇳 in the table support China-mainland access. Check each provider's documentation for details.

How often is Gemini 3.5 Flash API pricing updated?

13 sources on this page are live-scraped every ~6 hours (Updated 2h ago); 1 is manually maintained and updated when official prices change.

How reliable is the Gemini 3.5 Flash API pricing data?

Live-scraped prices come directly from provider APIs and are generally accurate. Manually maintained prices are sourced from official pricing pages and periodically verified. For critical decisions, confirm the latest price via the provider's official link.

How can I tell if a price is live-scraped or manually maintained?

Each provider row shows a small label next to the name: a green "Live" badge means prices are automatically fetched on a schedule; a gray "Manual" badge means human-curated. Live data not refreshed in 24+ hours turns amber.

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