Gemini 3.5 Flash pricing

Latest pricing, API cost estimates, benchmark snapshots, and key facts for Gemini 3.5 Flash. All prices are listed in USD per 1M tokens unless noted.

Last updated: 2026-06-26 · Source status: Watchlist

Quick facts

ProviderGoogle

Context1M tokens

Modalitiestext

Source statusWatchlist

Tracked from demand, public references, or unverified source signals. Watchlist data. Verify official Google pricing before production commitments.

Pricing overview

Model	Provider	Input price	Output price	Cached input	Batch input / output	Context window
Gemini 3.5 Flash	Google	$0.075 / 1M tokens	$0.3 / 1M tokens	$0.01875 / 1M	$0.0375 / $0.15	1M tokens

API cost estimate

Calculate and compare

Direct chat or completion usage.

Select models (4 selected)

Monthly requests

requests / month

Input tokens

tokens / request

Output tokens

tokens / request

Estimated monthly cost$22.5

Gemini 3.5 Flash

Annual budget$270

Based on 12 months

Cost per user$0.0023

Per active user / month

Cost per task$0.0002

Per modeled task

Cheapest alternativeGemini 3.5 Flash

$22.5 / month

Best value candidateGemini 3.5 Flash

$22.5 / month

Data last verified Jun 26, 2026 Source status visible on every result Watchlist prices are not procurement advice

Gemini 3.5 Flash is watchlist; verify sources before procurement. Llama 3.1 70B Instruct is aggregator verified; verify sources before procurement. GPT-4o is official stale; verify sources before procurement.

Model cost comparison for this scenario
Model	Provider	Source status	Input / 1M	Output / 1M	Monthly cost	Cost / task
Gemini 3.5 Flash	Google	Watchlist	$0.08	$0.30	$22.5	$0.0002
Llama 3.1 70B Instruct	Meta / Hosted APIs	Aggregator verified	$0.59	$0.79	$98.5	$0.0010
GPT-4o	OpenAI	Official stale	$2.5	$10	$750	$0.0075
Claude 3.5 Sonnet	Anthropic	Official stale	$3	$15	$1,050	$0.0105

Cache impact: 0% · selected models: 4

Best for / not ideal for

Best for

High-volume cost checks
Long-context planning
Pricing watchlists

Not ideal for

Final procurement without official confirmation
Latency-sensitive production routing

Sources

https://ai.google.dev/gemini-api/docs/pricing

Gemini 3.5 Flash FAQ

How is Gemini 3.5 Flash priced?

Gemini 3.5 Flash is shown with separate input and output token rates. ModelMeter labels whether the page is source-backed or still needs official confirmation.

Is Gemini 3.5 Flash available through an API?

This page tracks API cost and availability intent. Check the listed provider source links before making production decisions.

Why does ModelMeter show source status?

Emerging model keywords can move before official pages settle. Source status prevents watchlist pages from being confused with confirmed commercial terms.