Gemini API pricing

Gemini 4 Carbon, the Google flagship, costs $2 per million input tokens and $10 per million output tokens. Google’s other current models, per million input / output tokens: Gemini 4 Argon $2 / $10, Gemini 3.8 Flash $0.75 / $3.75 and Gemini 3.5 Flash-Lite $0.30 / $2.50.

Gemini 4 Argon also run on cheaper AI API credit, up to 50% below list. $25 a month brings $110 of API credit and cancels any time; $25 once buys $100. Gemini has a free plan, and its paid plans are Google AI Plus ($4.99/mo), Google AI Pro ($19.99/mo), Google AI Ultra 5x ($99.99/mo) and Google AI Ultra 20x ($199.99/mo). Gemini monthly plans

Gemini API price per million tokens, at list and through AIGROW credit
Gemini 4 CarbonGemini 4 ArgonGemini 3.8 FlashGemini 3.5 Flash-Lite
Input$2.00$2.00$0.75$0.30
Output$10.00$10.00$3.75$2.50
Cache read$0.10$0.10$0.075$0.03
Batch input$1.00$1.00$0.375$0.15
Batch output$5.00$5.00$1.875$1.25
Through AIGROW credit
InputNot sold through credit$1.00Not sold through creditNot sold through credit
OutputNot sold through credit$5.00Not sold through creditNot sold through credit

US dollars per million tokens. List prices read 12 November 2026 from Google. Batch is the Batch API rate, for requests that need no answer at once.

What the film says
  1. Paying list price for Claude?
  2. Claude Opus 5.5, Claude Fable 5.2, GPT-6 Astra, Gemini 4 Argon and Grok 4.7, +4 more models
  3. $1.60 instead of $4.00. Per million input tokens on Claude Opus 5.5.
  4. 9 of 9 models on sale pass the check against the same model at its maker. The results and the script are public: aigrow.gg/ai-api/genuine-models
  5. API credit$100 of API credit for $25. Start today.

Per token and per pass

The list price per million tokens, then how many of the benchmark’s 20 office tasks each model passed and what 1,000 passing answers cost, failed runs included.

Gemini API list prices and benchmark cost per pass
ModelInputOutputCached inputContextTasks passed1,000 passes
Gemini 4 CarbonFlagships$2.00$10.00$0.101.05M··
Gemini 4 ArgonFlagships$2.00$10.00$0.101.05M··
Gemini 3.8 FlashWorkhorses$0.75$3.75$0.0751.05M18 of 20$7.17
Gemini 3.5 Flash-LiteSmall and fast$0.30$2.50$0.031.05M7 of 20$2.47
Earlier generations
Gemini 3.1 Pro (preview)Replaced by Gemini 4 Argon$2.00$12.00$0.201.05M19 of 20$29.67
Gemini 3 FlashReplaced by Gemini 3.8 Flash$0.50$3.00$0.051.05M··
Gemini 3.1 Flash-LiteReplaced by Gemini 3.5 Flash-Lite$0.25$1.50$0.0251.05M9 of 20$1.41

AIGROW API credit runs Gemini 4 Argon at $1.00 / $5.00 per million input / output tokens, 50% below list price. See API credit

Gemma 4 31B has open weights and no list price: Google sells no API for it.

To see what your own workload costs on every model, use the LLM API cost calculator.

Gemini monthly plans

Consumer and team subscription plans published by Google for Gemini.

Gemini monthly subscription plans
PlanMonthly priceModels included
Free$0/moNot published
Google AI Plus$4.99/moNot published
Google AI Pro$19.99/moGemini 4 ArgonEarlier generations: Gemini 3.1 Pro (preview)
Google AI Ultra 5x$99.99/moGemini 4 ArgonEarlier generations: Gemini 3.1 Pro (preview)
Google AI Ultra 20x$199.99/moGemini 4 ArgonEarlier generations: Gemini 3.1 Pro (preview)

gemini.google/us/subscriptions/ · Read 20 October 2026. Prices can differ by country and include or exclude tax depending on the country.

A month of Gemini tokens through AIGROW credit

Pick how you use it to see a month at Google’s list price and through credit, from the same rates the meter bills with.

How you use it

250 requests a working day

Gemini 4 Argon, Coding agent: $107.10 a month at the list price, $53.55 through AIGROW credit, $53.55 less (50%).

Covered by the $50 monthly planThis use takes 93% of its credit each month.

How we count

A developer in Claude Code, Cline or OpenCode, 250 requests on each of 21 working days. Each request reads 60,000 tokens of conversation and files from the prompt cache, writes 2,400 new ones to it, sends 1,200 uncached and gets 600 back.

Gemini 4 Argon is 50% below list on every kind of token.

Google prices the 4 current models on our list from Gemini 3.5 Flash-Lite at $0.30 in and $2.50 out per million tokens to Gemini 4 Argon at $2 in and $10 out. On the AIGROW small-business benchmark Gemini 3.8 Flash had the best record, 18 of 20 tasks passed, at $7.17 per thousand passes.

What three everyday jobs cost

1,000 runs of each job at list price. The token counts are ours; the prices are Google’s.

What three everyday jobs cost on each Gemini model
Model1,000 × support reply1,000 × document summary1,000 × agent task
Gemini 4 Carbon$10.00$60.00$57.00
Gemini 4 Argon$10.00$60.00$57.00
Gemini 3.8 Flash$3.75$22.50$24.00
Gemini 3.5 Flash-Lite$1.90$10.00$12.60
Support reply
A 3,000-token prompt (the ticket, the thread so far and a policy excerpt) and a 400-token answer.
Document summary
A 40-page document of about 25,000 tokens in, a 1,000-token summary out.
Agent task
Ten steps that read 80,000 tokens between them, 70,000 of them context repeated from step to step and served from cache, and write 3,000.

The small print

What Google’s pricing pages add to the headline rates.

Gemini 4 Carbon
Launch price through 2026-11-30; from 2026-12-01 it becomes $4 / $20, cached $0.20. Output includes thinking tokens. Implicit caching only. No long-context premium. Batch and Flex 50% off; Priority $3.60 / $18. Not on the Free tier. Max output 65,536, or up to 1,048,576 with long decode.
Gemini 4 Argon
Launch price through 2026-11-30; from 2026-12-01 it becomes $4 / $20, cached $0.20. Output includes thinking tokens. Implicit caching only. No long-context premium. Batch and Flex 50% off; Priority $3.60 / $18. Not on the Free tier.
Gemini 3.1 Pro (preview)
Preview model, but Google has no GA 3.x Pro and it is widely used. Prompts above 200K tokens: $4 / $18, cached $0.40. Cache storage $4.50 per MTok per hour. Batch 50% off. Max output 65,536.
Gemini 3.8 Flash
Launch price through 2026-12-31; from 2027-01-01 it becomes $1.50 / $7.50, cached $0.15. Batch and Flex 50% off; Priority $1.35 / $6.75. Cache storage $0.50 per MTok per hour (rising to $1.00).
Gemini 3 Flash
In preview; Google now calls it its legacy Flash model. Audio input $1.00 (cached $0.10). Batch 50% off. Cache storage $1.00 per MTok per hour. No long-context surcharge.
Gemini 3.5 Flash-Lite
Same price for text, image, video and audio input. Batch 50% off. Cache storage $1.00 per MTok per hour.
Gemini 3.1 Flash-Lite
Deprecated: Google shuts it down on 7 May 2027 and recommends Gemini 3.5 Flash-Lite instead. Audio input $0.50 (cached $0.05). Batch 50% off. Cache storage $1.00 per MTok per hour.

Where the prices come from

Read on 12 November 2026. Each price is the standard rate for the shortest context band, with no batch or priority discount; long-context surcharges, batch rates and promotions are in each model’s small print. No price was taken from a reseller.

Pay up to 50% below list price

AIGROW API credit covers Gemini 4 Argon at published rates below the list prices above. The credit page lists each rate.

Prices checked 12 November 2026 · See them by release date · See the LLM leaderboard