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Google · Gemini Flash-Lite family · released 21 Jul 2026

Gemini 3.5 Flash-Lite API pricing

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Google's lowest-cost Gemini models. Gemini 3.5 Flash-Lite costs $0.30 / $2.50 per 1M tokens.

Input
$0.30
per 1M tokens
Output
$2.50
per 1M tokens
Cached input
$0.030
90% off input
Batch
50% off
for jobs that can wait
Context window
1M
tokens
Verified 27 Sep 2026Gemini API pricing Compared with Gemini 3.1 Flash-Lite: 20% more on input, 67% more on output

What it costs in practice

Gemini 3.5 Flash-Lite at list prices, no batch discount.

1,000 chat replies1,500 tokens in and 300 out each$1.20
Summarising 100 long reports20,000 tokens in and 800 out each$0.80
A month of a coding agent400 tasks, 85% of input cached$72.88

The coding-agent example assumes 85% of input is served from cache, typical for agents that resend the same context each step. Model your own workload

Details

API model IDgemini-3.5-flash-lite
Released21 Jul 2026
StatusCurrent

Checked 27 Sep 2026 against Gemini API pricing .

Other Gemini Flash-Lite versions

Still available through the API

Model Input / 1M Output / 1M Cached input Context Released
Gemini 3.1 Flash-LitePrevious
 $0.25 $1.50 — 1M May 2026

Gemini 3.1 Flash-Lite details

Gemini 3.1 Flash-Lite

Previous

$0.25 / $1.50 per 1M tokensbatch 50% off · 1M context

Released May 2026 · gemini-3.1-flash-lite

Newer option: Gemini 3.5 Flash-Lite at $0.30 / $2.50. Checked 13 Jun 2026 against Gemini API pricing .

Compare Gemini 3.5 Flash-Lite

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Price history

All changes
  • Google
    ▼ 50%Google launched Gemini 3.6 Flash at $0.75 / $3.75, half the price of 3.5 Flash, and Gemini 3.5 Flash-Lite at $0.30 / $2.50. Source

Google pricing rules

  • Batch requests cost 50% less.
  • Gemini 3.1 Pro charges a higher rate for prompts above 200K tokens.
  • Gemini 3.8 Flash is on a promotional price until 31 December 2026.

All Google models

Questions

How much does Gemini 3.5 Flash-Lite cost?

As of 27 Sep 2026, Gemini 3.5 Flash-Lite costs $0.30 per million input tokens and $2.50 per million output tokens, and $0.03 per million cached input tokens. Batch requests cost 50% less. Prices checked 27 Sep 2026.

What is the cheapest Gemini Flash-Lite model?

Gemini 3.1 Flash-Lite, at $0.25 / $1.50 per million input / output tokens.

What is Gemini 3.5 Flash-Lite's context window?

1M tokens.

Does Gemini 3.5 Flash-Lite support prompt caching?

Yes. Repeated input read from the cache costs $0.03 per million tokens, 90% less than normal input.