DeepSeek V4.1 Flash vs GLM 5.3 Flash

Price, context window & benchmark comparison

DeepSeek

DeepSeek V4.1 Flash

DeepSeek
$0.022 / $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
DeepSeek
Z.ai (Zhipu)
Verdict: GLM 5.3 Flash is 2.4× cheaper than DeepSeek V4.1 Flash on a typical 3:1 input/output mix.
DeepSeek V4.1 FlashGLM 5.3 Flash
Input price / 1M$0.022$0.0399
Output price / 1M$0.40$0.0784
Blended price (3:1)$0.12$0.0495
Cached input / 1M$0.004$0.03
Context window1M1M
Max output944K131K
Intelligence index—27.8
Coding index—71.5
Providers3642
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-102026-08-26
Retirement——

Cost calculator

FAQ

Which is cheaper, DeepSeek V4.1 Flash or GLM 5.3 Flash?

GLM 5.3 Flash is 2.4× cheaper than DeepSeek V4.1 Flash on a typical 3:1 input/output mix.

DeepSeek V4.1 Flash vs GLM 5.3 Flash: which has a bigger context window?

DeepSeek V4.1 Flash: 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: DeepSeek V4.1 Flash ≈ $244.00, GLM 5.3 Flash ≈ $119.00.

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