Gemini 2.5 Flash Lite vs GLM 5.3 Flash

Price, context window & benchmark comparison

Google

Gemini 2.5 Flash Lite

Google
$0.10 / $0.40
Input / Output · per 1M tokens
VS
Z.ai (Zhipu)

GLM 5.3 Flash

Z.ai (Zhipu)
$0.0399 / $0.0784
Input / Output · per 1M tokens
Compare different models
Google
Z.ai (Zhipu)
Verdict: GLM 5.3 Flash is 3.5× cheaper than Gemini 2.5 Flash Lite on a typical 3:1 input/output mix.
Gemini 2.5 Flash LiteGLM 5.3 Flash
Input price / 1M$0.10$0.0399
Output price / 1M$0.40$0.0784
Blended price (3:1)$0.18$0.0495
Cached input / 1M$0.01$0.03
Context window1M1M
Max output66K131K
Intelligence index—27.8
Coding index—71.5
Providers—42
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2025-07-222026-08-26
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 2.5 Flash Lite or GLM 5.3 Flash?

GLM 5.3 Flash is 3.5× cheaper than Gemini 2.5 Flash Lite on a typical 3:1 input/output mix.

Gemini 2.5 Flash Lite vs GLM 5.3 Flash: which has a bigger context window?

Gemini 2.5 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 2.5 Flash Lite ≈ $400.00, GLM 5.3 Flash ≈ $119.00.

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