Google AI Studio

Offers

Google AI Studio: LLM API prices

Model	BlendedWhat is the blended price?A single price that mixes input and output: 3 input tokens for 1 output token, per million tokens. It makes offers easy to rank; your real cost depends on your own mix.$/1M	InIn$/1M	OutOut$/1M	ObservationObservationWhat is Observation?Gap to the lowest price we track for this model.	CtxWhat is the context window?The maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut.	Offer
Gemini 3.1 Pro Preview Custom Tools (google/gemini-3.1-pro-preview-customtools)via OpenRouterOpenRouterhttps://ai.google.dev/gemini-api/termsFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.+1≤ 200Kprompt up to 200K tokens: up to 200K: $2.00 / $12.00; above that: $4.00 / $18.00 (Input / Output, per million tokens) 3 routes · 2 lower-priced routes · 2 lower. 2 of the folded routes have a lower price than the one shown; open the row to see the routes and their signals.	$4.50	$2.00	$12.00	+5% Lowest on InferIndex: $4.50.	1M	Offer Go to offer at OpenRouter (opens in a new tab)
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page	$4.50	$2.00	$12.00	–	1M
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page	$4.50	$2.00	$12.00	–	1M
Gemini 4 Argon (google/gemini-4-argon)via Google AI StudioGoogle AI Studio 6 routes	$4.00	$2.00	$10.00	+25% Lowest on InferIndex: $3.20.	–	Pricing See pricing at Google AI Studio (opens in a new tab)
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page	$4.00	$2.00	$10.00	–	1M
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page+1Drop 50%Price drop observed · −50% vs previous price: The blended price is 50% lower than before this drop; possibly temporary. · Price drop observed since Oct 13, 2026	$4.00	$2.00	$10.00	–	1M
LLM APIhttps://ai.google.dev/gemini-api/termsUnconfirmedUnconfirmed. Last checked 18 October 2026: the last published value, not a confirmed one · checked 18 October 2026+1UnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown	$4.00	$2.00	$10.00	–	–	Pricing See pricing at LLM API (opens in a new tab)
LLM Gatewayhttps://ai.google.dev/gemini-api/termsDrop 50%Price drop observed · −50% vs previous price: The blended price is 50% lower than before this drop; possibly temporary. · Discount shown by the seller, no end date announced, seen on Oct 31, 2026+1Fee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.	$4.00	$2.00	$10.00	+31% Lowest on InferIndex: $3.20.	–	Offer Go to offer at LLM Gateway (opens in a new tab)
OpenRouterhttps://ai.google.dev/gemini-api/termsDrop 50%Price drop observed · −50% vs previous price: The blended price is 50% lower than before this drop; possibly temporary. · Discount shown by the seller, no end date announced, seen on Oct 31, 2026+1Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.	$4.00	$2.00	$10.00	+32% Lowest on InferIndex: $3.20.	1M	Offer Go to offer at OpenRouter (opens in a new tab)

No training on promptsPrompts may be used for trainingTraining terms not published

No offer.

One row per offer, at its cheapest route at this provider; the other routes (hosted API, aggregators) open on the row. Blended = (3 × input + output) / 4, per million tokens. Prices in USD, converted at the ECB rate when the provider bills in another currency.