Gemini 3.1 Flash Lite Preview vs Summarize

Price, context window & benchmark comparison

Gemini 3.1 Flash Lite Preview

Google

$0.25 / $1.50

Input / Output · per 1M tokens

Summarize

Scaledown

$0.04 / Free

Input / Output · per 1M tokens

Compare different models

Verdict: Summarize is 18.8× cheaper than Gemini 3.1 Flash Lite Preview on a typical 3:1 input/output mix. Gemini 3.1 Flash Lite Preview has the larger context window (1M vs 1M).

	Gemini 3.1 Flash Lite Preview	Summarize
Input price / 1M	$0.25	$0.04
Output price / 1M	$1.50	Free
Blended price (3:1)	$0.56	$0.03
Cached input / 1M	$0.025	—
Context window	1M	1M
Max output	66K	4K
Intelligence index	6.2	—
Coding index	34.7	—
Providers	—	—
Best provider uptime (30m)	—	—
Vision input	Yes	Yes
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-03-03	2026-10-13
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Gemini 3.1 Flash Lite Preview or Summarize?

Summarize is 18.8× cheaper than Gemini 3.1 Flash Lite Preview on a typical 3:1 input/output mix.

Gemini 3.1 Flash Lite Preview vs Summarize: which has a bigger context window?

Gemini 3.1 Flash Lite Preview: 1,048,576 tokens. Summarize: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 3.1 Flash Lite Preview ≈ $1,250, Summarize ≈ $80.00.

More comparisons