Gemini 3.5 Flash Lite vs GLM 5.3 Flash

Price, context window & benchmark comparison

Gemini 3.5 Flash Lite

Google

$0.30 / $2.50

Input / Output · per 1M tokens

GLM 5.3 Flash

Z.ai (Zhipu)

$0.0399 / $0.0784

Input / Output · per 1M tokens

Compare different models

Verdict: GLM 5.3 Flash is 17.2× cheaper than Gemini 3.5 Flash Lite on a typical 3:1 input/output mix. GLM 5.3 Flash scores higher on the Artificial Analysis Intelligence Index (27.8 vs 11.7).

	Gemini 3.5 Flash Lite	GLM 5.3 Flash
Input price / 1M	$0.30	$0.0399
Output price / 1M	$2.50	$0.0784
Blended price (3:1)	$0.85	$0.0495
Cached input / 1M	$0.03	$0.03
Context window	1M	1M
Max output	66K	131K
Intelligence index	11.7	27.8
Coding index	49.3	71.5
Providers	8	42
Best provider uptime (30m)	100.0%	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-07-21	2026-08-26
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Gemini 3.5 Flash Lite or GLM 5.3 Flash?

GLM 5.3 Flash is 17.2× cheaper than Gemini 3.5 Flash Lite on a typical 3:1 input/output mix.

Gemini 3.5 Flash Lite vs GLM 5.3 Flash: which has a bigger context window?

Gemini 3.5 Flash Lite: 1,048,576 tokens. GLM 5.3 Flash: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 3.5 Flash Lite ≈ $1,850, GLM 5.3 Flash ≈ $119.00.

More comparisons